CN1050194A - 金属络合化合物的制备工艺和使用方法 - Google Patents
金属络合化合物的制备工艺和使用方法 Download PDFInfo
- Publication number
- CN1050194A CN1050194A CN90107666A CN90107666A CN1050194A CN 1050194 A CN1050194 A CN 1050194A CN 90107666 A CN90107666 A CN 90107666A CN 90107666 A CN90107666 A CN 90107666A CN 1050194 A CN1050194 A CN 1050194A
- Authority
- CN
- China
- Prior art keywords
- group
- compound
- alkyl
- formula
- cyclopentadienyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/28—Titanium compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F17/00—Metallocenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61908—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/943—Polymerization with metallocene catalysts
Abstract
一种包括单环戊二烯或取代的单环戊二烯基金
属络合物的化合物,它是一种有用的加成聚合催化
剂,符合下面的通式:
CpMXn +A-
其中Cp是n5-环戊二烯基或取代环戊二烯基,M是
周期表中3-10族或镧系金属,X是氢化物或选自卤
代表、烷基、芳香基、甲硅烷基等的基团或混合基团,
A-是非配位相容质子酸盐的阴离子。
Description
本发明涉及一些用作催化剂的组合物、一种制备这些催化剂的方法以及一种将这些催化剂用于聚合可加成聚合单体的方法。
在EP-A-0277004中披露了由一个双环戊二烯基金属络合物与含有一个非配位相容阴离子的质子酸盐反应所形成的某些双环戊二烯基金属化合物。该文献披露了这一事实,即这样的络合物可以有效地用作烯烃聚合反应的催化剂。
尽管在上述先有技术文献中所披露的催化剂是有效的,但仍需要生产更有效和更有用的加成聚合催化剂。特别是本研究工作已使我们得到了这样一些含某些化合物的某种改进的金属络合物,这些化合物具有高的聚合活性和可以满意地供各种各样单体及其混合物的聚合之用。
本发明提供了一种含有对应于结构式
的化合物的单环戊二烯基或取代的单环戊二烯基金属络合物。其中:
Cp是一个通过一取代基以任意地共价键的方式键合到M上的单一的η5-环戊二烯基或η5-取代环戊二烯基团;
M是以η5键合方式连接到环戊二烯基或取代环戊二烯基上的周期表中镧系或3-10族金属;
X每一个是氢化物或者是选自卤代基、烷基、芳基、硅烷基、甲锗烷基、芳氧基、烷氧基、酰胺基、硅烷氧基和它们的结合体(如卤代烷基、卤代芳基、卤代硅烷基、烷芳基、芳烷基、硅烷基、芳氧芳基、烷氧烷基、酰胺烷基、酰胺芳基、等等)的基团,具有最多到20个非氢原子,以及具有最多到20个非氢原子的路易斯碱配位体,或者是任意一个X与Cp一起形成一带有M的金属取代环。
n是1或2,取决于M的化合价;
A-是一质子酸盐的非配位相容阴离子。
这样一些化合物可有效地用于配位型聚合反应过程,以制备用于模塑、薄膜、片材挤压成型泡沫和其它一些用途的聚合物。这些化合物也可以被用于氢化反应、催化裂化和其它工业过程。
本发明的这些化合物可以通过合并(a)和(b)来制备:
(a)至少一种第一组分,该组分是含有至少一个取代基的元素周期表中镧系或3-10族金属的单环戊二烯基衍生物,这一取代基将与一第二组分(在下文中述及)的阳离子结合,第一组分能形成一个通常具有的配位数比其化合价小的阳离子。
(b)和至少一个第二组分,该第二组分是一质子酸盐和一个在惰性、非质子传递溶剂中的非配位相容阴离子,而且,如果需要可回收到所产生的产物。
更具体些说,质子酸盐的非配位相容阴离子可以由一个单一的配位化合物所组成,这一配位化合物又是由一个带电荷金属或准金属核所组成,该阴离子体积庞大又是非亲核性的。在这里所用的“准金属”这一表述,包括呈现半金属特性的象硼、磷之类的非金属。
在这里所提到的元素周期表都是指CRC印刷公司1989年发表并持有版权的元素周期表。此外,关于族的位次编排,所提到的族都与用IUPAC系统的元素周期表中所表示的族相同。
这里所用的“非配位相容阴离子”这一表述是指这样的阴离子,它或者不与含有阳离子的单环戊二烯基或取代的单环戊二烯基配位,或者,仅与上述阳离子很弱的配位,从而留有足够的不稳定性使之能被一个中性的路易斯碱所取代。非配位相容阴离子特指这样一种相容阴离子,即当它在本发明的催化体系中起一个电荷配平阴离子的作用时,它并不将阴离子的取代基或碎片转移到上述阳离子上,从而形成一个中性的四配位金属茂和一个中性金属付产物。“相容阴离子”是那些最初所形成的络合物分解时并不降解至中性而且对于所希望的随后的聚合反应或络合物的其它用途不产生干扰作用的阴离子。
用于本发明的单环戊二烯基和取代的单环戊二烯基团可用下面的通式表示:
其中:
每一个R′都是氢或者是选自卤素、烷基、芳基、卤代烷基、烷氧基、芳氧基、硅烷基中的一部分,和具有最多达20个非氢原子的它们的结合体,或者是两个或更多R′基团在一起形成一个稠环体系;
R″是R′或者一个具有结构式为-Z-Y-的以共价键形式键合到M上的基团,其中:
Z是一个二价基团,包括氧、硼或元素周期表中14族中的一个元素;
Y是共价键的形式与金属键合的键连基团,金属包括氮、磷、氧或硫,或者是Z和Y随意连在一起形成一个稠环体系。
在本发明的一个实例中R′和R″分别是甲基。
在一个更理想的实例中R″是
其中:
每一个E都是碳、硅或锗;
p是一个1至4的整数;
Y′是氮或磷,和
每一个R′″是烷基、芳基、硅烷基或者是具有最多达10个碳或硅原子的这些基团的结合体(例如烷芳基、芳烷基、硅烷基等)。
本发明更理想的组合物对应于下式:
其中:
M是锆或钛;
Cp是以η5键合方式连结到M上的环戊二烯基或取代环戊二烯基团;
Z是SiR*2,CR*2,SiR*2SiR*2,CR*2CR*2,CR*=CR*,CR*2SiR*2,或是GeR*2;
Y是含有氮或磷的基团,对应于通式为:-N(R″″)-或-P(R″″)-
其中:
每个R*都是氢或选自烷基、芳基、硅烷基、卤代烷基、卤代芳基的一部分,或具有最多达20个非氢原子的这些基团的结合体;
R″″是C1-10烷基或C6-10芳基,或两个及更多R*基团或一个或更多R*基团和R″″一起形成一个具最多达30个非氢原子的稠合环体系;
每一个X都是具有最多达20个碳原子的卤代基、烷基、芳基、烷氧基或芳氧基。
n是1或2;
A-是一个质子酸盐的非配位相容阴离子。
可用于制备本发明化合物的单环戊二烯基金属组分(第一组分)的实例是钛、锆、铪、铬、镧等的衍生物。这些实例仅用于说明,但不限于此。较理想的组分是钛或锆的化合物。适宜的单环戊二烯基金属化合物的实例是:象三甲基环戊二烯基锆,三乙基环戊二烯基锆,三丙基环戊二烯基锆、三甲基环戊二烯基钛,三苯基环戊二烯基钛,双对甲苯基环戊二烯基钪,2,4-戊二烯基环戊二烯基铬,双(双三甲硅烷基甲基)五甲基环戊二烯基镱,双(双三甲硅甲基)五甲基环戊二烯基钪,双(双三甲基硅甲基)五甲基环戊二烯基镧等这样的烃基取代单环戊二烯基金属化合物;象三异丙氧基环戊二烯基钛,三苯氧基环戊二烯基锆等这样的烃氧基取代化合物;象三氯环戊二烯基锆,三氯茚基钛,三氯戊甲基环戊二烯基铪和二氯环戊二烯基镱等这样的卤代化合物;和象异丙氧基二甲基环戊二烯基钛,甲基二氯代五甲基环戊二烯基锆,氯代异丙氧基环戊二烯基镧,二氯代(叔丁基酰胺基)(四甲基-η5-环戊二烯基)-1.2-联二甲基锆,二氯代(叔丁基酰胺基)(四甲基-η5-环戊二烯基)-1.2-乙烷二联钛,二氯代(甲酰氨基)(四甲基-η5-环戊二烯基)-1.2-联二甲基锆,二氯代(甲酰氨基)(四甲基-η5-环戊二烯基)-1.2-乙联二甲基钛,二氯代(乙酰胺基)(四甲基-η5-环戊二烯基)亚甲基钛,(叔丁基酰胺基)二苄基(叔丁基-η5-环戊二烯基硅烷二苄基锆,(苄基酰胺基)二甲基(四甲基-η5-环戊二烯基)硅烷二氯化钛,(苯磷基)二甲基(四甲基-η5-环戊二烯基)硅烷二苄基锆等这样的由混合取代基所组成的化合物。
上面列举的后几个化合物是在金属原子和环戊二烯基环之间含有共价键的化合物的例子。较理想的取代基是那些能够δ-键合于金属原子上的取代基。通过将相应的金属氯化物与象环戊二烯基联二烷基、环戊二烯基硅烷酰胺或磷化环戊二烯基这样的取代环戊二烯基的二锂盐化合即可以很容易地制得这样的组分。反应用惯常的合成程序在四氢呋喃、C5-10烷烃、甲苯等这样的惰性液体中进行。
在本发明的化合物的制备中可用作第二组分的化合物是由一个阳离子和一个非配位相容阴离子组成的,而所述阳离子是一个能提供质子的质子酸。较理想的阴离子是那些含有由一个带电荷金属或准金属核所组成的单个配位络合物的阴离子。上述带电荷金属或准金属核阴离子相当大(体积大),能够使由两种组分结合时形成的活性催化体(3-10族或镧系阳离子)稳定,上述阴离子足够不稳定以至于可被烯、双烯和炔属不饱和物质或其它象醚、腈之类的中性路易斯碱所取代。适宜的金属包括(但不限于)铝,金、铂之类。适宜的准金属包括(但不限于)硼、磷、硅之类。当然,含有由包含一个单一金属原子或准金属原子的配位络合物所组成的阴离子的化合物是大家所熟知的,特别是在阴离子部分含有单个硼原子的化合物,其中有一些是市场上可卖到的。根据这一点,含有由包含单个的硼原子的配位络合物所组成的阴离子的盐是更为可取的。
宜用于制备本发明催化剂的第二组分可以用下列通式来表示:
其中:
L是一中性路易斯碱;
(L-H)+是一个质子酸,和
A是一相容非配位阴离子。
A-最好是相当于结构式
其中:
m是一个1至7的整数;
n是一个2至8的整数;
M′是一个金属或选自元素周期表中5-15族的准金属;和
每个Q是氢化物或选自二烷基酰胺基、卤代物、烷氧化物、芳氧化物和烃基的基团,或具有最多达20个碳原子的取代烃基,但限于在该基团中Q是卤代物的情况不多于一个。
在本发明的催化剂的制备中特别有用的由硼组成的第二组分可以用下列通式表示:
其中:
L是一中性路易斯碱;
〔L-H+〕是一质子酸;
B是价态为3的硼;和
Q如前所定义。
在本发明改进的催化剂的制备中可以用作第二组分的硼化物的例子是象四苯基硼酸三乙铵,四苯基硼酸三丙铵,四苯基硼酸三正丁铵,四对甲苯基硼酸三甲铵,四(五氯苯基)硼酸三丁铵,四(2,4-二甲基苯基)硼酸三丙铵,四(3,5-二甲基苯基)硼酸三丁铵,四(3,5-二-三氟甲基苯基)硼酸三乙铵这样的三烷基取代铵盐。这些例子只是用来说明的,但不限于此。同样适宜的象四苯基硼酸N,N-二甲基苯铵,四苯基硼酸N,N-二乙基苯铵,四苯基硼酸N,N-2,4,6-五甲基苯铵这样的N,N-烷基苯铵盐;象四(五氟苯基)硼酸二异丙铵,四苯基硼酸双环己基铵这样的二烷基铵盐;和象四苯基硼酸三苯磷,四(五氟苯基)硼酸三(甲基苯基)鏻,四苯基硼酸三(甲基苯基)鏻这样的三芳基鏻盐。
必须注意,以上的列举并非打算使之详尽无遗,其它的硼化合物也将是有用的,对于那些熟悉本工艺的人员来说,从上述通式和实例将会很容易地了解那些含有其它金属或准金属的有用的组分。
通常,尽管大多数上面所确定的第一组分可以和大多数上面所确定的第二组分化合生成一个活性烯烃聚合催化剂,然而重要的是使聚合反应操作继续下去,因此,最初由第一组分形成的金属阳离子或者它们的分解产物应该是一个相当稳定的催化剂。同样重要的是,当使用铵盐时第二化合物的阴离子应对水解稳定。此外,这一点也是重要的,即相对于第一组分,第二组分的酸度应足以促进所需要的质子转移。相反,金属络合物的碱度也必须足以促进所需的质子转移。某些金属茂化合物除了最强的质子酸外都不与第二组分发生反应,因而不适合于作为第一组分而与所有的第二组分形成本发明的催化剂。最理想的单环戊二烯基金属化合物是那些能被水溶液水解的化合物。
就第一组分(含金属)与第二组分化合形成本发明的催化剂来说,应该注意的是,这两个被化合以制备活性催化剂的组分应加以选择,以避免具有阴离子碎片,尤其是芳基,或是卤素或者氢原子转移到金属阳离子上,从而形成无催化活性的物质。这一点应通过位阻来解决,这种位阻产生于环戊二烯基碳原子上的取代基以及阴离子的芳香碳原子上的取代基。它遵循这样一点,由全氢烃基取代的环戊二烯基所组成的第一组分比起那些由未取代的环戊二烯基所组成的第一组分能更有效地与更大范围的第二组分一起使用。然而,随着环戊二烯基上取代基的数量和体积的减小,由含有抗降解性较好的阴离子(例如在苯环邻位上有取代基的那些阴离子)的第二化合物可以得到更有效的催化剂。使阴离子更不易降解的另一手段是对阴离子实行氟取代,尤其是全氟取代。氟取代稳定化了的阴离子可以在较宽的范围内与第一组分共用。
一般来说,该催化剂可以通过在约-100℃至300℃范围的温度内在一种适宜的溶剂中将两种组分化合来制备。该催化剂可以用来聚合具有2个至约18个碳原子的α-烯烃及(或)炔属不饱和单体,及(或)具有4个至约18个碳原子的单一的或混合的二烯。该催化剂还可以用来聚合α-烯烃、二烯和/或炔属不饱和单体与其它不饱和单体的混合物。在一个优选的实例中,采用这些催化剂来制备乙烯基芳香族单体混合物与非乙烯基芳香族单体的烯烃的共聚物,尤其是苯乙烯与乙烯或丙烯的共聚物。一般地说,聚合反应可以在先有工艺中熟知的条件下来完成。当数,如果催化剂体系的组分直接加入到聚合过程中并在所述的聚合过程中使用一种包括缩聚单体在内的适宜的溶剂或稀释剂,那末这种就地形成的催化剂体系一定更令人欣赏。然而,最好是在一个独立的步骤中用一合适溶剂配制好催化剂,然后将其加到聚合步骤中。该催化剂不能含有引火物质,其组分对潮湿和氧气都很敏感,应在惰性气氛中(如在氮、氩或氦的气氛中)操作和转移。
如前所述,本发明改进的催化剂最好在一种适宜的惰性的非质子传递性溶剂或稀释剂中制备。合适的溶剂或稀释剂包括在先有工艺中熟知的在烯烃、二烯烃和炔属不饱和单体聚合反应中使用的任何一种溶剂。适宜的溶剂包括但并不限于以下溶剂:直链和支链的烷烃,如异丁烷、丁烷、戊烷、己烷、庚烷、辛烷等等;环烃和脂环烷烃,如环己烷、环庚烷、甲基环己烷、甲基环庚烷等等;以及芳香族化合物或烷基取代的芳香族化合物,如苯、甲苯、二甲苯等等。适宜的溶剂还包括可以作为单体或共聚单体反应的液体烯烃,包括乙烯、丙烯、丁二烯、环戊烯、1-己烯、3-甲基-1-戊烯、4-甲基-1-戊烯、1,4-己二烯、1-辛烯、1-癸烯、苯乙烯等等。
虽然本发明人并不希望被任何特定的理论所束缚,但可以相信,当用来制备本发明改进的催化剂的两组分在适宜的溶剂或稀释剂中进行化合时,第二组分的全部或部分阳离子(酸质子)与第一组分上的取代基(X)中的一个相化合。结果释放出一种中性化合物XH,该中性化合物或保留在溶液中或作为气体放出。在这点上,应该注意的是,如果第一组分中的X是氢化物,则可能有氢气放出。类似地,如果X是甲基,则会有甲烷气体放出。如果X是烷氧基,则产生醇等等。
尽管仍不希望被任何特定的理论所约束,还相信当第一组分取代基中的一个释放后,原本含在用于催化剂制备的第二组分中非配位阴离子与第一组分形成的金属阳离子或其分解产物的电荷相平衡。金属阳离子和非配位阴离子保持如此的结合状态直到催化剂与一种或多种烯烃、二烯烃和/或炔属不饱和单体相接触为止,上述单体是以单独的形式、或以与一种或更多种其它单体或一中性路易斯酸形成混合物的形式与催化剂接触的。如前所述,在第二化合物中所含的阴离子必须足够的不稳定从而能够被单体迅速置换来促进聚合反应。
当优选的含硼化合物作为第二组分时,形成本发明的催化剂所发生的化学反应参考一般反应式可以表示如下:
式中Cp、M、X、n和Q如前定义。
一般地说,前述反应式中的产物(尤其是金属阳离子)的稳定性和形成速度的变化取决于溶剂的选择、所选用的〔L-H〕+的酸性(尤其是阴离子L)、完成反应的温度以及所选择的金属单环戊二烯衍生物。初形成的离子对通常是活性聚合催化剂,并能使单独的或与其它单体混合的烯烃、二烯烃或炔属不饱和单体聚合。然而,在某些情况下,起初的金属离子会分解得到一种活性聚合催化剂。
如前所述,大部分前面确定的第一化合物会与第二化合物化合产生一种活性的催化剂,尤指一种活性聚合催化剂。但是这种具有有效活性的催化剂物质总是不够稳定以使它能够分离及连续鉴定。并且许多初形成的金属阳离子相对较稳定,很显然它们常常分解成一个或更多个其它催化活性的物质。
一般地说,可选用本发明的催化剂用以生产不含某些微量金属的聚合产物,这些金属常存在于用含有诸如铝或镁基化合物等辅助催化剂的Ziegler-Natta型催化剂催化产生的聚合物中。用本发明的催化剂所产生的聚合产物应比通常的Ziegler-Natta型催化剂产生的聚合产物具有更广的应用范围,Ziegler-Natta型催化剂含有烷基化金属,如烷基铝或铝氧烷。催化剂可以作为均相催化剂使用或附着在适宜的载体(如氧化铝或硅胶)的表面上使用。
在本发明最优选的实例中,Cp是五甲基环戊二烯,M是钛或锆,n是2,X是C1-4烷基或烷氧基,A是四(五氟苯基)硼酸。
在进一步的优选的实例中,该催化剂用来聚合一种或更多种C2-C8α-烯烃,特别是乙烯或丙烯,最好是乙烯,所用的反应条件为,温度在0℃至200℃的范围内,最好25℃至100℃,压力在常压至1000pslg(7MPa)范围内,最好15至500Psig(0.1-3.5MPa)。在本发明最优选的实例中,该催化剂可用来单独使乙烯聚合或使乙烯与C3-C8α-烯烃(包括苯乙烯)共聚而得到共聚物。在这两个优选和最优选的实例中,单体在聚合条件下维持一段很短的时间,在约1至约60分钟范围内,催化剂的用量,按浓度计,在每摩尔单体约10-7至10-1摩尔的范围内。
本发明已经得到了充分的描述,可以相信通过参考如下举例本发明将更为明了。然而,应该意识到,列举这些实例的目的仅在于说明本发明,而不应认为来限制本发明。
实施例1
五甲环戊二烯基二甲基异丙氧基钛和四(五氟苯基)硼酸三乙基铵
在一个干燥的箱中,室温下将33mg五甲环戊二烯基二甲基异丙氧基钛(CpTi(O-i-Pr)Me2)(0.12mmol)与1ml苯混合,所得溶液用吸管转入250ml三颈烧瓶中。烧瓶上加一个塞子、一个真空接管和一个固体加料漏斗。在加料漏斗中加入80mg(0.10mmol)四(五氟苯基)硼酸三乙基铵(〔HNEt3〕+〔B(C6F5)4〕-)。塞上加料漏斗口并将该装置和真空管线相连。在真空下除去烧瓶中的苯,再在真空下于-78℃加入烧瓶中75ml新蒸馏的苯。溶液温热到室温后通以1大气压(0.1MPa)的乙烯。在室温下加入固体(〔HNEt3〕+〔B(C6F5)4〕-),可以观察到溶液变为黄色。20分钟后溶液呈黑色并观察到有聚乙烯沉淀。一小时后,聚合物用甲醇沉淀出,收集后用甲醇洗涤,真空干燥过夜,得到0.49g聚合物。
实施例2
五甲环戊二烯基三甲基钛和四(五氟苯基)硼酸三乙基铵
采用五甲环戊二烯基三甲基钛和四(五氟苯基)硼酸三乙基铵,基本重复例1的反应条件。反应在甲苯中室温下进行约10小时。可以观察到甲烷气和氨副产物。在45℃左右加热一小时后真空除去甲苯,留下一种黑色固体。该固体用石油醚洗三次并在真空下干燥。回收到的产物被鉴定为所期望的五甲环戊二烯基二甲基钛四(五氟苯基)硼酸盐,它可以在已知的Zigler-Natta聚合条件下使烯烃发生聚合反应。
实施例3
(叔丁酰胺基)二甲基(四甲基-η5-环戊二烯基)硅烷二甲基钛和四(五氟苯基)硼酸三乙铵
在一个25ml的烧瓶中装入275mg(叔丁酰胺基)(二甲基)(η5-四甲环戊二烯基)硅烷二氯化钛(0.75mmol),并将烧瓶与一个小玻璃瓶(frit)相连,玻璃瓶减压将15ml乙醚真空转入烧瓶中。在-78℃,用注射器从侧阀加入1.1mlMeLi(1.4M在己烷中,1.54mmol,2.05当量),未发现颜色变化。5分钟后,移出浴槽,使溶液温热至室温。1小时后,溶液呈暗绿色并且不透明。除去乙醚并用10ml己烷代替。在25℃搅拌溶液10分钟然后过滤。将固体减少到约2ml,将溶液冷却至-78℃,将上述小玻璃瓶冷冻回转,可收集到一种暗橄榄色固体。真空干燥30分钟后,得到固体(叔丁酰胺基)二甲基(四甲基-η5-环戊二烯基)硅烷二甲基钛(138mg,56%)。
聚合
在一个100ml三颈烧瓶中装入32mg(98μmol)(叔-丁酰胺基)二甲基(四甲基-η5-环戊二烯基)硅烷二甲基钛。在烧瓶上装有一个塞子、一个真空接管和一个固体加料漏斗。加料漏斗中加入77mg〔HNEt3〕+〔B(C6F5)4〕-并塞住。烧瓶减压,蒸入50ml苯于固体上。将溶液温热至25℃并通入1大气压(0.1MPa)的乙烯。然后加入固体〔NHEt3〕+〔B(C6F5)4〕-得到一黄色溶液。一小时后,该粘稠的黄色溶液仍然吸收乙烯。所得胶状混合物用甲醇急冷得到一种白色沉淀。过滤后用甲醇洗涤两次,真空干燥得0.56g聚乙烯。
Claims (18)
1、一种单环戊二烯基或取代的单环戊二烯基金属络合物,它包括符合下式的化合物:
式中:
Cp是单个的η5-环戊二烯基或η5-取代环戊二烯基,它通过一个取代基以共价键任意地与M键合;
M是周期表中3-10族或镧系的金属,它以η5键合方式束缚在环戊二烯或取代的环戊二烯基团上。
每一个X是氢化物或选自卤代基、烷基、芳香基、甲硅烷基、甲锗烷基、芳氧基、烷氧基、酰胺、甲硅烷氧基的基团及其具有最高可达20个非氢的原子的混合基团,以及具有最高达20个非氢的原子的中性路易斯碱配位体;或者X和Cp一同与M任意地形成一种具有最高达20个非氢的原子的金属环化物。
n取决于M的价数,可以是1或2;
A-是非配位相容的质子酸盐的阴离子。
2、根据权利要求1所述的化合物,其中CP符合下面的通式:
式中:
每一个R′可以是氢或选自卤素、烷基、芳基、卤代烷基、烷氧基、芳氧基、甲硅烷基的基团及其最高达20个非氢的原子的混合基团,或者是两个或更多个R′基团一起形成的一个稠环体系;
R″是R′或一个共价键合到式-Z-Y-的M上的基团,式中:
Z是一个二价基团,包括氧、硼、或元素周期表第14族中的一种元素;
Y是一个与金属共价键合的键连基团,包括氮、磷、氧或硫,或者Z和Y一起任意地形成一个稠环体系。
3、根据权利要求2所述的化合物,其中R″是:
式中:
每个E可以是碳、硅或锗;
P是1至4的整数;
Y′是氮或磷;和
每个R′″可以是烷基、芳基、甲硅烷基或它们的具有最高达10个碳或硅原子的组合基团(例如:烷基芳基、芳烷基、甲硅烷基烷基等)。
4、根据权利要求2所述的化合物,其中的R′和R″是甲基。
5、根据上述任一权利要求所述的化合物,其中M是钛或锆。
6、根据权利要求5所述的化合物符合下面的通式:
式中:
M是锆或钛;
C*P是以η5键合方式束缚于M的环戊二烯或取代的环戊二烯基团;
Z是SiR*2、CR*2、SiR*2SiR*2、CR*2CR*2、CR*=CR*、CR*2SiR*2或GeR*2;
Y是含有氮或磷的基团,符合通式-N(R″″)-或-P(R″″)-;
其中:
每个R*是氢或选自烷基、芳基、甲硅烷基、卤代烷基、卤代芳基的基团及其具有最高达20个非氢的原子的组合基团;
R″″是C1-10烷基或C6-10芳基,或两个或更多个R*基团、或者一个或更多个R*基团和R″″一起形成一个最高达30个非氢的原子的稠环体系;
每个X可以是卤代基、烷基、芳基或最高达20个碳的芳氧基团;
n是1或2;和
A-是非配位相容的质子酸盐的阴离子。
7、根据上述任一权利要求所述的化合物,其中X是C1-4烷基或烷氧基。
8、根据上述任一权利要求所述的化合物,其中n是2。
9、根据上述任一权利要求所述的化合物,其中A是四(五氟苯基)硼酸盐。
10、一种制备如权利要求1所述的化合物的方法,包括在一种惰性非质子传递溶剂中使符合通式CpMXn+1的第一组分与符合通式〔L-H〕+A-的第二组分相接触,其中Cp、M、X、n和A的定义同权利要求1,L是中性的路易斯碱。
11、根据权利要求10所述的方法,其中第二组分符合通式〔L-H〕+〔BQ4〕-,式中L是中性的路易斯碱,每个Q可独立地选自氢、二烷基酰胺基、卤化物、烷氧化物、芳氧化物、烃基、取代的烃基和最高达20个碳的有机准金属化合物,但限定Q中卤素不超过一个。
12、根据权利要求11所述的方法,其中每个Q都是五氟苯基。
13、根据权利要求12所述的方法,其中第一组分是五甲环戊二烯基二烷氧基钛或五甲环戊二烯二烷基钛,在烷氧基或烷基上具有1至4个碳;第二组分是四(五氟苯基)硼酸三乙铵。
14、根据权利要求1至9项中任一所述的化合物作为加成聚合催化剂的应用。
15、一种制备聚合物的加成聚合方法,其做法是在加成聚合条件下使一种或更多种可加成聚合单体与配位聚合催化剂接触,其特征在于该催化剂是权利要求1至9中任一项所定义的化合物。
16、根据权利要求15所述的方法,其中所说的单体是烯烃、二烯烃或炔属化合物。
17、根据权利要求16所述的方法,其中可使乙烯均聚或与C3-C8α-烯烃共聚。
18、根据权利要求15至17项中任一项所述的方法,其中催化剂是就地形成的。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40716989A | 1989-09-14 | 1989-09-14 | |
US407,169 | 1989-09-14 | ||
US547,728 | 1990-07-03 | ||
US07/547,728 US5064802A (en) | 1989-09-14 | 1990-07-03 | Metal complex compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1050194A true CN1050194A (zh) | 1991-03-27 |
CN1028369C CN1028369C (zh) | 1995-05-10 |
Family
ID=27019786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN90107666A Expired - Lifetime CN1028369C (zh) | 1989-09-14 | 1990-09-13 | 使用阳离子聚合催化剂的聚合方法 |
Country Status (20)
Country | Link |
---|---|
US (2) | US5064802A (zh) |
EP (2) | EP0765882A3 (zh) |
JP (2) | JP2736935B2 (zh) |
KR (1) | KR0168048B1 (zh) |
CN (1) | CN1028369C (zh) |
BR (1) | BR9004695A (zh) |
CA (1) | CA2025332C (zh) |
DE (1) | DE69031413T3 (zh) |
ES (1) | ES2106021T5 (zh) |
FI (1) | FI100104B (zh) |
GE (1) | GEP19991571B (zh) |
HK (1) | HK1001919A1 (zh) |
HU (1) | HU218602B (zh) |
IL (1) | IL95598A (zh) |
NO (1) | NO302702B1 (zh) |
NZ (1) | NZ235215A (zh) |
RO (1) | RO106411B1 (zh) |
RU (1) | RU2095363C1 (zh) |
SG (1) | SG43055A1 (zh) |
YU (1) | YU47114B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102153701A (zh) * | 2011-01-24 | 2011-08-17 | 宁波工程学院 | 用于降冰片烯与丙烯酸酯、环己烯三元共聚的催化剂及其制备方法以及三元共聚方法 |
CN101258171B (zh) * | 2005-09-09 | 2011-10-26 | Sk能源株式会社 | 用于制备乙烯均聚物或乙烯与α-烯烃的共聚物的均相催化剂体系 |
CN101218262B (zh) * | 2005-07-08 | 2011-11-30 | Lg化学株式会社 | 过渡金属配合物、包含该过渡金属配合物的催化剂组合物及采用该催化剂组合物的烯烃聚合 |
Families Citing this family (840)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7163907B1 (en) * | 1987-01-30 | 2007-01-16 | Exxonmobil Chemical Patents Inc. | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
USRE37788E1 (en) * | 1987-01-30 | 2002-07-09 | Exxon Chemical Patents, Inc. | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
PL276385A1 (en) * | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
US5264405A (en) * | 1989-09-13 | 1993-11-23 | Exxon Chemical Patents Inc. | Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts |
US5198401A (en) * | 1987-01-30 | 1993-03-30 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
US5408017A (en) * | 1987-01-30 | 1995-04-18 | Exxon Chemical Patents Inc. | High temperature polymerization process using ionic catalysts to produce polyolefins |
US5384299A (en) * | 1987-01-30 | 1995-01-24 | Exxon Chemical Patents Inc. | Ionic metallocene catalyst compositions |
US5241025A (en) * | 1987-01-30 | 1993-08-31 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
US5055438A (en) * | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
US5621126A (en) * | 1987-01-30 | 1997-04-15 | Exxon Chemical Patents Inc. | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
US5830087A (en) * | 1995-06-26 | 1998-11-03 | Lisco, Inc. | Multi-layer golf ball |
GB8914703D0 (en) * | 1989-06-27 | 1989-08-16 | Dow Europ Sa | Bioriented film |
US6025448A (en) | 1989-08-31 | 2000-02-15 | The Dow Chemical Company | Gas phase polymerization of olefins |
US5763547A (en) * | 1992-10-02 | 1998-06-09 | The Dow Chemical Company | Supported catalyst complexes for olefin in polymerization |
NZ235032A (en) * | 1989-08-31 | 1993-04-28 | Dow Chemical Co | Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component |
US5547675A (en) * | 1989-09-13 | 1996-08-20 | Exxon Chemical Patents Inc. | Modified monocyclopentadienyl transition metal/alumoxane catalyst system for polymerization of olefins |
US6825369B1 (en) * | 1989-09-14 | 2004-11-30 | The Dow Chemical Company | Metal complex compounds |
CA2024830A1 (en) * | 1989-09-29 | 1991-03-30 | Richard E. Campbell, Jr. | Process for preparation of syndiotactic vinyl aromatic polymers |
CA2035650C (en) * | 1990-02-14 | 1997-02-25 | Hajime Yasuda | Process of preparing polymer or copolymer of unsaturated carboxylic acid ester |
US5218064A (en) * | 1990-02-14 | 1993-06-08 | Showa Denko K.K. | Process for preparing narrow molecular weight distribution syndiotactic polymers or copolymers of unsaturated carboxylic acid esters |
US6294625B1 (en) | 1990-03-20 | 2001-09-25 | Exxonmobil Chemical Patents Inc. | Catalyst system of enhanced productivity and its use in polymerization process |
US5516739A (en) * | 1990-04-20 | 1996-05-14 | The University Of North Carolina At Chapel Hill | Late transition metal catalysts for the co- and terpolymerization of olefin and alkyne monomers with carbon monoxide |
EP0454231A3 (en) * | 1990-04-20 | 1992-01-15 | The University Of North Carolina At Chapel Hill | Late transition metal catalysts for olefin polymerization |
US5801113A (en) * | 1990-06-22 | 1998-09-01 | Exxon Chemical Patents, Inc. | Polymerization catalyst systems, their production and use |
ES2079330T5 (es) * | 1990-06-22 | 2005-10-01 | Exxonmobil Chemical Patents Inc. | Catalizadores de metaloceno de monociclopentadienilo exentos de aluminio para la polimerizacion de olefinas. |
US5272236A (en) * | 1991-10-15 | 1993-12-21 | The Dow Chemical Company | Elastic substantially linear olefin polymers |
US6538080B1 (en) | 1990-07-03 | 2003-03-25 | Bp Chemicals Limited | Gas phase polymerization of olefins |
JP2545006B2 (ja) * | 1990-07-03 | 1996-10-16 | ザ ダウ ケミカル カンパニー | 付加重合触媒 |
CA2066247C (en) * | 1990-07-24 | 1998-09-15 | Ryuichi Sugimoto | Polymerization catalyst for .alpha.-olefin and method for preparing poly-.alpha.-olefin by using it |
CA2070654C (en) * | 1990-10-05 | 2003-06-03 | Takuji Okamoto | Process for producing cyclic olefin based polymers, cyclic olefin copolymers, compositions and molded articles comprising the copolymers |
DE69127811T3 (de) * | 1990-11-30 | 2012-04-26 | Idemitsu Kosan Co., Ltd. | Verfahren zur herstellung von olefinpolymeren |
JP2888648B2 (ja) * | 1990-12-28 | 1999-05-10 | 出光興産株式会社 | スチレン系重合体の製造方法及びその触媒 |
US5206197A (en) * | 1991-03-04 | 1993-04-27 | The Dow Chemical Company | Catalyst composition for preparation of syndiotactic vinyl aromatic polymers |
JP2939354B2 (ja) * | 1991-03-26 | 1999-08-25 | 出光興産株式会社 | スチレン系重合体の製造方法及びその触媒 |
US5418200A (en) * | 1991-03-29 | 1995-05-23 | Chevron Chemical Company | Cyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefins |
JP3275211B2 (ja) * | 1991-05-20 | 2002-04-15 | ザ ダウ ケミカル カンパニー | 付加重合触媒の製造方法 |
DE69219206T2 (de) * | 1991-05-31 | 1997-08-28 | Mitsui Petrochemical Ind | Fester Katalysatorbestandteil, Katalysator und Verfahren für Olefinpolymerisation |
JPH04366109A (ja) * | 1991-06-12 | 1992-12-18 | Idemitsu Kosan Co Ltd | スチレン系重合体の製造方法及びその触媒 |
US5721185A (en) * | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
EP0522581B1 (en) * | 1991-07-11 | 1997-10-15 | Idemitsu Kosan Company Limited | Process for producing olefin based polymers and olefin polymerization catalyst |
US5886117A (en) * | 1991-08-05 | 1999-03-23 | The Dow Chemical Company | Process using borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers |
US5783638A (en) * | 1991-10-15 | 1998-07-21 | The Dow Chemical Company | Elastic substantially linear ethylene polymers |
ES2108766T3 (es) * | 1991-10-15 | 1998-01-01 | Dow Chemical Co | Preparacion de complejos de coordinacion de metal. |
US5525695A (en) * | 1991-10-15 | 1996-06-11 | The Dow Chemical Company | Elastic linear interpolymers |
US5395471A (en) | 1991-10-15 | 1995-03-07 | The Dow Chemical Company | High drawdown extrusion process with greater resistance to draw resonance |
US6448355B1 (en) * | 1991-10-15 | 2002-09-10 | The Dow Chemical Company | Elastic fibers, fabrics and articles fabricated therefrom |
US5562958A (en) * | 1991-10-15 | 1996-10-08 | The Dow Chemical Company | Packaging and wrapping film |
US5582923A (en) | 1991-10-15 | 1996-12-10 | The Dow Chemical Company | Extrusion compositions having high drawdown and substantially reduced neck-in |
US5674342A (en) | 1991-10-15 | 1997-10-07 | The Dow Chemical Company | High drawdown extrusion composition and process |
US5278272A (en) * | 1991-10-15 | 1994-01-11 | The Dow Chemical Company | Elastic substantialy linear olefin polymers |
US5410043A (en) * | 1991-12-06 | 1995-04-25 | Schering Aktiengesellschaft | Process for the production of mono-N-substituted tetraaza macrocycles |
WO1993012151A1 (en) * | 1991-12-13 | 1993-06-24 | Exxon Chemical Patents Inc. | Ethylene/longer alpha-olefin copolymers |
US6545088B1 (en) | 1991-12-30 | 2003-04-08 | Dow Global Technologies Inc. | Metallocene-catalyzed process for the manufacture of EP and EPDM polymers |
KR100253826B1 (ko) * | 1991-12-30 | 2000-04-15 | 그레이스 스티븐 에스. | 에틸렌 공중합체의 중합방법 |
KR100262023B1 (ko) * | 1992-01-06 | 2000-07-15 | 그레이스 스티븐 에스. | 개선된 촉매 조성물 |
JP3194438B2 (ja) * | 1992-01-08 | 2001-07-30 | 出光興産株式会社 | スチレン系重合体の製造方法及びその触媒 |
JPH07504934A (ja) * | 1992-03-16 | 1995-06-01 | エクソン・ケミカル・パテンツ・インク | 制御されたタクチシティーのポリ‐α‐オレフィン製造用イオン触媒 |
US5374696A (en) * | 1992-03-26 | 1994-12-20 | The Dow Chemical Company | Addition polymerization process using stabilized reduced metal catalysts |
US6143854A (en) | 1993-08-06 | 2000-11-07 | Exxon Chemical Patents, Inc. | Polymerization catalysts, their production and use |
US5296433A (en) * | 1992-04-14 | 1994-03-22 | Minnesota Mining And Manufacturing Company | Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom |
US5350723A (en) * | 1992-05-15 | 1994-09-27 | The Dow Chemical Company | Process for preparation of monocyclopentadienyl metal complex compounds and method of use |
DE4218744C2 (de) * | 1992-06-04 | 1997-11-06 | Schering Ag | Verfahren zur Herstellung von N-ß-Hxdroxyalkyl-tri-N-carboxylalkyl-1,4,7,10-tetraazacyclododecan- und N-ß-Hydroxyalkyl-tri-N-carboxyalkyl-1,4,8,11-tetraazacyclotetradecan-Derivaten und deren Metallkomplexe |
JP3153000B2 (ja) * | 1992-06-11 | 2001-04-03 | 三菱化学株式会社 | α‐オレフィン重合体の製造法 |
EP0648230B1 (en) * | 1992-07-01 | 1999-09-15 | Exxon Chemical Patents Inc. | Transition metal olefin polymerization catalysts |
US5461127A (en) * | 1992-09-22 | 1995-10-24 | Idemitsu Kosan Co., Ltd. | Polymerization catalysts and process for producing polymers |
CA2146012A1 (en) * | 1992-10-02 | 1994-04-14 | Brian W. S. Kolthammer | Supported homogenous catalyst complexes for olefin polymerization |
US5422406A (en) * | 1992-10-16 | 1995-06-06 | Northwestern University | Rare earth homogeneous catalysts for the ring-opening polymerization and copolymerization of strained-ring olefins |
US5300598A (en) * | 1992-10-16 | 1994-04-05 | Northwestern University | Method of polymerizing exo-methylene cyclic organic compounds using homogeneous ring-opening catalysts |
EP0597502B1 (en) * | 1992-11-13 | 2005-03-16 | Cryovac, Inc. | Heat shrinkable films containing single site catalyzed copolymers |
US5554310A (en) | 1992-12-17 | 1996-09-10 | Exxon Chemical Patents Inc. | Trisubstituted unsaturated polymers |
US5859159A (en) * | 1992-12-17 | 1999-01-12 | Exxon Chemical Patents Inc. | Dilute process for the polymerization of non-ethylene α-olefin homopolymers and copolymers using metallocene catalyst systems |
CA2153978C (en) * | 1993-01-29 | 2005-07-12 | Brian W. S. Kolthammer | Ethylene interpolymerizations |
US5347024A (en) * | 1993-03-19 | 1994-09-13 | The Dow Chemical Company | Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation |
EP0705849B2 (en) † | 1993-06-15 | 2004-06-16 | Idemitsu Kosan Company Limited | Process for producing olefin polymer and catalyst for olefin polymerization |
US5372682A (en) * | 1993-06-24 | 1994-12-13 | The Dow Chemical Company | Electrochemical preparation of addition polymerization catalysts |
PL175846B1 (pl) * | 1993-06-24 | 1999-02-26 | Dow Chemical Co | Kompleksy tytanu (II) i sposób polimeryzacji addycyjnej |
JP3189175B2 (ja) * | 1993-07-02 | 2001-07-16 | 出光興産株式会社 | 芳香族ビニル化合物共重合体の製造方法 |
US5514728A (en) * | 1993-07-23 | 1996-05-07 | Minnesota Mining And Manufacturing Company | Catalysts and initiators for polymerization |
US5455333A (en) * | 1993-08-16 | 1995-10-03 | Albemarle Corporation | Preparation of metallocenes |
US5929128A (en) * | 1993-08-18 | 1999-07-27 | The Dow Chemical Company | Gaskets made from olefin polymers |
US5446117A (en) * | 1993-08-19 | 1995-08-29 | Queen's University At Kingston | Process for producing amorphous syndiotactic polystyrene |
DE69427095T2 (de) | 1993-09-17 | 2001-11-15 | Exxonmobil Chem Patents Inc | Polymerisations katalysator systeme, ihre herstellung und verwendung |
US5504223A (en) * | 1994-01-25 | 1996-04-02 | The Dow Chemical Company | Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides |
FR2715661B1 (fr) * | 1994-01-31 | 1996-04-05 | Rhone Poulenc Chimie | Nouveaux photoamorceurs organométalliques polymériques et les compositions polyorganosiloxanes qui les comprennent réticulables par voie cationique. |
ES2171184T5 (es) * | 1994-02-14 | 2005-09-16 | Univation Technologies Llc | Sistemas cataliticos de polimerizacion, su produccion y uso. |
US5674950A (en) * | 1994-03-07 | 1997-10-07 | Exxon Chemical Patents Inc. | Polymers having terminal hydroxyl aldehyde, or alkylamino substitutents and derivatives thereof |
US5691422A (en) * | 1994-03-07 | 1997-11-25 | Exxon Chemical Patents Inc. | Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof |
US5504224A (en) * | 1994-03-14 | 1996-04-02 | The Dow Chemical Company | Preparation of monocyclopentadienyl metal complexes by nucleophilic substitution of bis(cyclopentadienyl) metal complexes |
US5648438A (en) * | 1994-04-01 | 1997-07-15 | Exxon Chemical Patents, Inc. | Process for producing polymers with multimodal molecular weight distributions |
US6291389B1 (en) | 1994-04-28 | 2001-09-18 | Exxonmobil Chemical Patents Inc. | Cationic polymerization catalysts |
US6008307A (en) * | 1994-04-28 | 1999-12-28 | Exxon Chemical Patents Inc | Process for producing olefin polymers using cationic catalysts |
US5439996A (en) * | 1994-06-01 | 1995-08-08 | Queen's University At Kingston | Synthesis of polymers of vinyl ethers, 1,5-hexadiene and N-vinylcarbazole |
WO1995033776A1 (en) * | 1994-06-07 | 1995-12-14 | Specs And Biospecs B.V. | Novel organo-metallic compounds, methods for preparing same, and a method for the polymerization of unsaturated hydrocarbons using said organo-metallic compounds as catalysts, as well as novel semi-products and catalyst preparations |
US5936041A (en) * | 1994-06-17 | 1999-08-10 | Exxon Chemical Patents Inc | Dispersant additives and process |
US5955625A (en) * | 1995-01-31 | 1999-09-21 | Exxon Chemical Patents Inc | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
US6160066A (en) * | 1994-06-24 | 2000-12-12 | Exxon Chemical Patents, Inc. | Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts |
US5486632A (en) * | 1994-06-28 | 1996-01-23 | The Dow Chemical Company | Group 4 metal diene complexes and addition polymerization catalysts therefrom |
US5543480A (en) * | 1994-06-28 | 1996-08-06 | The Dow Chemical Company | Polymerization process using diene containing catalysts |
US5561216A (en) * | 1994-07-01 | 1996-10-01 | University Of North Carolina At Chapel Hill | Late transition metal catalysts for the CO- and terpolymerization of olefin and alkyne monomers with carbon monoxide |
WO1996001854A1 (en) * | 1994-07-11 | 1996-01-25 | Exxon Chemical Patents Inc. | Lubricating oil succinimide dispersants derived from heavy polyamine |
US5527929A (en) * | 1994-08-02 | 1996-06-18 | The Dow Chemical Company | Zwitterionic biscyclopentadienyl complexes |
US6111020A (en) * | 1994-09-02 | 2000-08-29 | The Dow Chemical Company | Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers |
DE4431838A1 (de) * | 1994-09-07 | 1996-03-14 | Basf Ag | Geträgerte Metallocen-Katalysatorsysteme |
US5541349A (en) * | 1994-09-12 | 1996-07-30 | The Dow Chemical Company | Metal complexes containing partially delocalized II-bound groups and addition polymerization catalysts therefrom |
US5495036A (en) * | 1994-09-12 | 1996-02-27 | The Dow Chemical Company | Metal (III) complexes containing conjugated, non-aromatic anionic II-bound groups and addition polymerization catalysts therefrom |
US5625087A (en) * | 1994-09-12 | 1997-04-29 | The Dow Chemical Company | Silylium cationic polymerization activators for metallocene complexes |
US5883144A (en) | 1994-09-19 | 1999-03-16 | Sentinel Products Corp. | Silane-grafted materials for solid and foam applications |
US5929129A (en) | 1994-09-19 | 1999-07-27 | Sentinel Products Corp. | Crosslinked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene |
US5932659A (en) | 1994-09-19 | 1999-08-03 | Sentinel Products Corp. | Polymer blend |
US5536797A (en) * | 1994-10-03 | 1996-07-16 | The Dow Chemical Company | Syndiotactic prochiral olefin polymerization process |
US5565128A (en) * | 1994-10-12 | 1996-10-15 | Exxon Chemical Patents Inc | Lubricating oil mannich base dispersants derived from heavy polyamine |
US6419881B1 (en) | 1994-10-18 | 2002-07-16 | Symyx Technologies, Inc. | Combinatorial arrays of organometallic compounds and catalysts |
US6440745B1 (en) | 1994-10-18 | 2002-08-27 | Symyx Technologies | Combinatorial synthesis and screening of organometallic compounds and catalysts |
US5985356A (en) | 1994-10-18 | 1999-11-16 | The Regents Of The University Of California | Combinatorial synthesis of novel materials |
US6030917A (en) | 1996-07-23 | 2000-02-29 | Symyx Technologies, Inc. | Combinatorial synthesis and analysis of organometallic compounds and catalysts |
US5773106A (en) | 1994-10-21 | 1998-06-30 | The Dow Chemical Company | Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus |
US6300451B1 (en) | 1994-10-24 | 2001-10-09 | Exxon Chemical Patents Inc. | Long-chain branched polymers and their production |
US6043180A (en) * | 1994-11-17 | 2000-03-28 | The Dow Chemical Company | Supported catalyst component, supported catalyst, their preparation, and addition polymerization process |
US6506866B2 (en) | 1994-11-17 | 2003-01-14 | Dow Global Technologies Inc. | Ethylene copolymer compositions |
US7153909B2 (en) * | 1994-11-17 | 2006-12-26 | Dow Global Technologies Inc. | High density ethylene homopolymers and blend compositions |
AU4198396A (en) * | 1994-11-23 | 1996-06-17 | Dow Chemical Company, The | Preparation of syndiotactic polyolefins from prochiral olefins |
US5625015A (en) | 1994-11-23 | 1997-04-29 | Exxon Chemical Patents Inc. | Method for making supported catalyst systems and catalyst systems therefrom |
US5512693A (en) * | 1994-12-07 | 1996-04-30 | The Dow Chemical Company | Preparation of titanium (II) or zirconium (II) complexes |
US6287613B1 (en) | 1994-12-12 | 2001-09-11 | Cryovac Inc | Patch bag comprising homogeneous ethylene/alpha-olefin copolymer |
AU4419496A (en) * | 1994-12-12 | 1996-07-03 | Dow Chemical Company, The | Hydrogenation of unsaturated polymers using monocyclopentadienyl group iv metal catalysts |
US5554775A (en) * | 1995-01-17 | 1996-09-10 | Occidental Chemical Corporation | Borabenzene based olefin polymerization catalysts |
US5721183A (en) * | 1995-03-10 | 1998-02-24 | The Dow Chemical Company | Catalyst system comprising amine or phosphine adducts of tris(organyl)borane compounds |
CZ285397A3 (cs) * | 1995-03-10 | 1998-02-18 | The Dow Chemical Company | Nanesená katalytická složka, nanesený katalyzátor, způsob jejich přípravy, způsob polymerace komplexní sloučeniny a způsob jejich přípravy |
US5527752A (en) * | 1995-03-29 | 1996-06-18 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for the production of polyolefins |
US5491246A (en) * | 1995-04-24 | 1996-02-13 | The Dow Chemical Company | Synthesis of group 4 metal diene complexes |
US5578690A (en) * | 1995-04-28 | 1996-11-26 | Northwestern University | Silyl-terminated interpolymer of ethylene and method for preparing silyl-terminated polyolefins |
DE19522013A1 (de) * | 1995-06-21 | 1997-01-02 | Hoechst Ag | Übergangsmetallverbindung |
US6329478B1 (en) | 1995-07-14 | 2001-12-11 | Sumitmo Chemical Company, Limited | Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymers |
US5869575A (en) * | 1995-08-02 | 1999-02-09 | The Dow Chemical Company | Ethylene interpolymerizations |
US5652202A (en) * | 1995-08-15 | 1997-07-29 | Exxon Chemical Patents Inc. | Lubricating oil compositions |
KR100453414B1 (ko) * | 1995-08-31 | 2005-04-14 | 스미또모 가가꾸 고오교오 가부시끼가이샤 | 전이금속착체,올레핀중합용촉매및올레핀중합체제조방법 |
US5558802A (en) * | 1995-09-14 | 1996-09-24 | Exxon Chemical Patents Inc | Multigrade crankcase lubricants with low temperature pumpability and low volatility |
US5962714A (en) * | 1995-10-02 | 1999-10-05 | Mccullough; Laughlin Gerard | Monocyclopentadienyl transition metal catalyst and olefin polymerization process |
IT1276070B1 (it) | 1995-10-31 | 1997-10-24 | Siac It Additivi Carburanti | Processo per la preparazione di polimeri a base di etilene a basso peso molecolare |
US5942461A (en) * | 1995-11-06 | 1999-08-24 | Minnesota Mining And Manufacturing Company | Polymerizable compositions comprising alpha-olefin hydrocarbon monomers and methods of use therefor |
US5709921A (en) * | 1995-11-13 | 1998-01-20 | Kimberly-Clark Worldwide, Inc. | Controlled hysteresis nonwoven laminates |
CA2163681C (en) * | 1995-11-24 | 2007-02-13 | Daryll G. Harrison | Supported monocyclopentadienyl zirconium catalyst |
CA2192156C (en) * | 1995-12-08 | 2006-07-11 | Nobuhiro Tsujimoto | Catalyst and process for producing conjugated diene polymer |
US5854362A (en) * | 1995-12-11 | 1998-12-29 | The Dow Chemical Company | Supported biscyclopentadienyl metal complexes |
US5695849A (en) * | 1996-02-20 | 1997-12-09 | Kimberly-Clark Worldwide Inc. | Elastic, breathable, barrier fabric |
US6274752B1 (en) | 1996-02-20 | 2001-08-14 | Northwestern University | Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
US6291695B1 (en) | 1996-02-20 | 2001-09-18 | Northwestern University | Organo-Lewis acids of enhanced utility, uses thereof, and products based thereon |
US5952252A (en) * | 1996-02-20 | 1999-09-14 | Kimberly-Clark Worldwide, Inc. | Fully elastic nonwoven fabric laminate |
US5856256A (en) * | 1996-02-20 | 1999-01-05 | Northwestern University | Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations |
IT1282666B1 (it) | 1996-02-22 | 1998-03-31 | Enichem Spa | Catalizzatore metallocenico sostituito per la (co) polimerizzazione delle olefine |
US6063633A (en) | 1996-02-28 | 2000-05-16 | The University Of Houston | Catalyst testing process and apparatus |
US6103647A (en) * | 1996-03-14 | 2000-08-15 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric laminate with good conformability |
CN1214698A (zh) * | 1996-03-27 | 1999-04-21 | 陶氏化学公司 | 采用分散的催化剂活化剂进行的溶液聚合方法 |
BR9708243A (pt) * | 1996-03-27 | 1999-07-27 | Dow Chemical Co | Complexo metalico coposiçÃo catalisadora sistema catalisador suportado e processo para polimerizar uma olefina |
BR9708232A (pt) * | 1996-03-27 | 1999-08-03 | Dow Chemical Co | Ativador de catalisador sistema de catalisador para polimerização de alfa-olefinas e processo de polimerização |
US6225426B1 (en) | 1996-04-10 | 2001-05-01 | Uniroyal Chemical Company, Inc. | Process for producing polyolefin elastomer employing a metallocene catalyst |
US5844009A (en) | 1996-04-26 | 1998-12-01 | Sentinel Products Corp. | Cross-linked low-density polymer foam |
CA2203595A1 (en) | 1996-04-26 | 1997-10-26 | Robert F. Hurley | Cross-linked polyolefin tape |
US5670680A (en) * | 1996-04-26 | 1997-09-23 | The Dow Chemical Company | Method for producing octahydrofluorenyl metal complexes |
US6075104A (en) * | 1996-05-07 | 2000-06-13 | The Dow Chemical Company | Syndiotactic vinylidene aromatic polymerization process |
JPH09309926A (ja) * | 1996-05-17 | 1997-12-02 | Dow Chem Co:The | エチレン共重合体の製造方法 |
US6066603A (en) * | 1996-06-17 | 2000-05-23 | Exxon Chemical Patents Inc. | Polar monomer containing copolymers derived from olefins useful as lubricant and useful as lubricant and fuel oil additivies process for preparation of such copolymers and additives and use thereof |
US5811379A (en) * | 1996-06-17 | 1998-09-22 | Exxon Chemical Patents Inc. | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) |
AU718884B2 (en) | 1996-06-17 | 2000-04-20 | Exxon Chemical Patents Inc. | Mixed transition metal catalyst systems for olefin polymerization |
US6368708B1 (en) | 1996-06-20 | 2002-04-09 | 3M Innovative Properties Company | Polyolefin microspheres |
US5959044A (en) * | 1996-07-08 | 1999-09-28 | Villar; Juan Carlos | Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems |
US5876813A (en) | 1996-07-09 | 1999-03-02 | Senitnel Products Corp | Laminated foam structures with enhanced properties |
US5882776A (en) | 1996-07-09 | 1999-03-16 | Sentinel Products Corp. | Laminated foam structures with enhanced properties |
BR9710518A (pt) * | 1996-07-22 | 1999-08-17 | Dow Chemical Co | Complexo de metal composi-Æo de catalisador e processo de polimeriza-Æo |
ES2177995T3 (es) * | 1996-07-23 | 2002-12-16 | Dow Chemical Co | Composicion catalitica para la polimerizacion de olefinas que comprende un compuesto del grupo 13. |
ATE276263T1 (de) | 1996-08-08 | 2004-10-15 | Dow Global Technologies Inc | Metallkomplexe enthaltend ein an position 3 substituierte cyclopentadienylgruppe und ein olefinpolymerisationsverfahren |
US5698022A (en) * | 1996-08-14 | 1997-12-16 | Advanced Technology Materials, Inc. | Lanthanide/phosphorus precursor compositions for MOCVD of lanthanide/phosphorus oxide films |
US5938878A (en) | 1996-08-16 | 1999-08-17 | Sentinel Products Corp. | Polymer structures with enhanced properties |
KR20000035968A (ko) | 1996-09-04 | 2000-06-26 | 그레이스 스티븐 에스. | 바닥, 벽 또는 천장 커버링재 |
ZA977909B (en) | 1996-09-04 | 1999-03-03 | Dow Chemical Co | Compositions comprising a substantially random interpolymer of at least one alpha-olefin and at least one vinylidene aromatic monomer or hindered aliphatic vinylidene monomer |
US5849823A (en) * | 1996-09-04 | 1998-12-15 | The Dow Chemical Company | Homogeneously branched ethylene α-olefin interpolymer compositions for use in gasket applications |
US5902854A (en) * | 1996-09-27 | 1999-05-11 | The Dow Chemical Company | Polydimethylsiloxane containing polymer blends |
US6271322B1 (en) | 1996-10-02 | 2001-08-07 | Mccullough Laughlin Gerard | Monocyclopentadienyl transition metal catalyst and olefin polymerization process |
US6015868A (en) * | 1996-10-03 | 2000-01-18 | The Dow Chemical Company | Substituted indenyl containing metal complexes and olefin polymerization process |
US6720186B1 (en) | 1998-04-03 | 2004-04-13 | Symyx Technologies, Inc. | Method of research for creating and testing novel catalysts, reactions and polymers |
US5853881A (en) * | 1996-10-11 | 1998-12-29 | Kimberly-Clark Worldwide, Inc. | Elastic laminates with improved hysteresis |
US6610408B1 (en) | 1996-11-08 | 2003-08-26 | Solvay Engineered Polymers | TPO blends containing multimodal elastomers |
US6221928B1 (en) | 1996-11-15 | 2001-04-24 | Sentinel Products Corp. | Polymer articles including maleic anhydride |
US6812289B2 (en) | 1996-12-12 | 2004-11-02 | Dow Global Technologies Inc. | Cast stretch film of interpolymer compositions |
US5783512A (en) * | 1996-12-18 | 1998-07-21 | The Dow Chemical Company | Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same |
US5965756A (en) * | 1996-12-19 | 1999-10-12 | The Dow Chemical Company | Fused ring substituted indenyl metal complexes and polymerization process |
US6184319B1 (en) | 1996-12-20 | 2001-02-06 | Sumitomo Chemical Company, Limited | Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer |
US6197397B1 (en) * | 1996-12-31 | 2001-03-06 | 3M Innovative Properties Company | Adhesives having a microreplicated topography and methods of making and using same |
AU5813398A (en) | 1997-01-08 | 1998-08-03 | Hercules Incorporated | Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins |
EP0853091A1 (en) | 1997-01-13 | 1998-07-15 | Bp Chemicals S.N.C. | Polymerisation process |
US6355757B2 (en) | 1997-02-14 | 2002-03-12 | Exxonmobil Chemical Patents, Inc. | Processing olefin copolymers |
US5964743A (en) * | 1997-02-27 | 1999-10-12 | Kimberly-Clark Worldwide, Inc. | Elastic absorbent material for personal care products |
US20030211280A1 (en) | 1997-02-28 | 2003-11-13 | Shaw Industries, Inc. | Carpet, carpet backings and methods |
US7338698B1 (en) | 1997-02-28 | 2008-03-04 | Columbia Insurance Company | Homogeneously branched ethylene polymer carpet, carpet backing and method for making same |
WO1998038376A1 (en) | 1997-02-28 | 1998-09-03 | Shaw Industries, Inc. | Carpet, carpet backings and methods |
US6552126B2 (en) | 1997-03-03 | 2003-04-22 | Spalding Sports Worldwide, Inc. | Golf ball cover containing a blend of ionomer and plastomer, and method of making same |
CA2200373C (en) * | 1997-03-19 | 2005-11-15 | Rupert Edward Von Haken Spence | Heteroligand |
AR012582A1 (es) | 1997-04-14 | 2000-11-08 | Dow Global Technologies Inc | Composiciones polimericas de elongacion mejorada y formulaciones adhesivas de fusion en caliente que incluyen dicha composicion |
US6420507B1 (en) | 1997-05-01 | 2002-07-16 | The Dow Chemical Company | Olefin polymers prepared with substituted indenyl containing metal complexes |
CA2294151A1 (en) * | 1997-06-20 | 1998-12-30 | The Dow Chemical Company | Ethylene polymer compositions and article fabricated from the same |
US6319969B1 (en) | 1997-06-26 | 2001-11-20 | The Dow Chemical Company | Interpolymer compositions for use in sound management |
US6262161B1 (en) | 1997-06-26 | 2001-07-17 | The Dow Chemical Company | Compositions having improved ignition resistance |
US6172015B1 (en) | 1997-07-21 | 2001-01-09 | Exxon Chemical Patents, Inc | Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof |
US6552112B1 (en) | 1997-07-23 | 2003-04-22 | Pirelli Cavi E Sistemi S.P.A. | Cable with self-extinguishing properties and flame-retardant composition |
US6410651B1 (en) | 1997-07-23 | 2002-06-25 | Pirelli Cavi E Sistemi S.P.A. | Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high structural uniformity |
IT1293757B1 (it) | 1997-07-23 | 1999-03-10 | Pirelli Cavi S P A Ora Pirelli | Cavi con rivestimento riciclabile a distribuzione omogenea |
IT1293759B1 (it) * | 1997-07-23 | 1999-03-10 | Pirelli Cavi S P A Ora Pirelli | Cavi con rivestimento riciclabile a bassa deformazione residua |
US6372344B1 (en) | 1997-07-23 | 2002-04-16 | Pirelli Cavi E Sistemi S.P.A. | Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high elastic recovery |
CA2299717A1 (en) | 1997-08-08 | 1999-02-18 | The Dow Chemical Company | Sheet materials suitable for use as a floor, wall or ceiling covering material, and processes and intermediates for making the same |
US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
CN1243050C (zh) | 1997-08-15 | 2006-02-22 | 陶氏环球技术公司 | 由基本上线型均相烯烃聚合物组合物制成的膜 |
WO1999010392A1 (en) | 1997-08-27 | 1999-03-04 | The Dow Chemical Company | Elastomers with improved processability |
CA2215444C (en) * | 1997-09-15 | 2005-08-02 | Stephen John Brown | Catalyst having a ketimide ligand |
US6235917B1 (en) | 1998-08-28 | 2001-05-22 | The Dow Chemical Company | Dinuclear complexes and polymerization catalysts therefrom |
TR200000665T2 (tr) * | 1997-09-15 | 2000-09-21 | The Dow Chemical Company | Çift metalli kompleksler ve bunlardan elde edilen polimerizasyon katalizatörler. |
US6284698B1 (en) | 1997-09-15 | 2001-09-04 | The Dow Chemical Company | Highly activated bimetallic complexes and polymerization process |
WO1999028353A1 (en) | 1997-12-01 | 1999-06-10 | Asahi Kasei Kogyo Kabushiki Kaisha | Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst |
US6154501A (en) * | 1998-02-04 | 2000-11-28 | Friedman; Robert F. | Method and apparatus for combining transponders on multiple satellites into virtual channels |
US6716786B1 (en) | 1998-02-20 | 2004-04-06 | The Dow Chemical Company | Supported catalyst comprising expanded anions |
JP4722287B2 (ja) | 1998-02-20 | 2011-07-13 | ダウ グローバル テクノロジーズ インコーポレーテッド | 拡大したアニオンを含む触媒活性化剤 |
DE19809159A1 (de) | 1998-03-04 | 1999-09-09 | Bayer Ag | Metallorganische Verbindungen |
JP2002506145A (ja) | 1998-03-11 | 2002-02-26 | ザ ダウ ケミカル カンパニー | α−オレフィン/ビニル若しくはビニリデン芳香族及び/又はヒンダード脂環式若しくは脂肪族ビニル若しくはビニリデンのインターポリマーから製造した繊維 |
JP2002506104A (ja) | 1998-03-11 | 2002-02-26 | ザ ダウ ケミカル カンパニー | エンジニアリング熱可塑性樹脂とブレンドされたアルファ−オレフィンモノマーと1以上のビニルまたはビニリデン芳香族モノマーおよび/又は1以上のヒンダード脂肪族または脂環式ビニルまたはビニリデンモノマーのインターポリマーの熱可塑性組成物 |
US6699573B1 (en) | 1998-03-16 | 2004-03-02 | Dow Global Technologies Inc. | Liner compositions |
US6709742B2 (en) | 1998-05-18 | 2004-03-23 | Dow Global Technologies Inc. | Crosslinked elastic fibers |
AR018359A1 (es) * | 1998-05-18 | 2001-11-14 | Dow Global Technologies Inc | Articulo resistente al calor , configurado, irradiado y reticulado, libre de un agente de reticulacion de silano |
WO1999064239A1 (en) | 1998-06-12 | 1999-12-16 | Avery Dennison Corporation | Multilayered thermoplastic film and sign cutting method using the same |
DE69935815T2 (de) | 1998-07-01 | 2007-12-27 | Exxonmobil Chemical Patents Inc., Baytown | Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens |
CA2245375C (en) | 1998-08-19 | 2006-08-15 | Nova Chemicals Ltd. | Dual reactor polyethylene process using a phosphinimine catalyst |
DE19837739A1 (de) | 1998-08-20 | 2000-02-24 | Bayer Ag | Katalysatorsystem auf Basis von Fulven-Cyclopentadienyl-Metallkomplexen |
DE19837734C1 (de) | 1998-08-20 | 1999-12-23 | Bayer Ag | Verfahren zur Herstellung von Katalysatoren auf Basis von Fulven-Metallkomplexen |
US6287286B1 (en) | 1998-08-25 | 2001-09-11 | Kimberly-Clark Worldwide, Inc. | Absorbent article having a reduced viability of candida albicans |
US6448464B1 (en) | 1999-07-30 | 2002-09-10 | Kimberly-Clark Worldwide, Inc. | Absorbent article which maintains skin temperature when wet |
US6217890B1 (en) | 1998-08-25 | 2001-04-17 | Susan Carol Paul | Absorbent article which maintains or improves skin health |
US6238379B1 (en) | 1998-08-25 | 2001-05-29 | Kimberly-Clark Worldwide, Inc. | Absorbent article with increased wet breathability |
US6152906A (en) * | 1998-08-25 | 2000-11-28 | Kimberly-Clark Worldwide, Inc. | Absorbent article having improved breathability |
WO2000015672A1 (en) | 1998-09-16 | 2000-03-23 | The Dow Chemical Company | Functionalized catalyst supports and supported catalyst systems |
CA2247703C (en) | 1998-09-22 | 2007-04-17 | Nova Chemicals Ltd. | Dual reactor ethylene polymerization process |
US6924031B2 (en) | 1998-09-25 | 2005-08-02 | Pirelli Cavi E Sistemi S.P.A. | Low-smoke self-extinguishing electrical cable and flame-retardant composition used therein |
WO2000018808A1 (en) | 1998-09-30 | 2000-04-06 | Exxon Chemical Patents Inc. | Cationic group 3 catalyst system |
US6649548B1 (en) | 1998-10-02 | 2003-11-18 | Kimberly-Clark Worldwide, Inc. | Nonwoven web and film laminate with improved strength and method of making the same |
US6225427B1 (en) | 1998-10-15 | 2001-05-01 | Uniroyal Chemical Company, Inc. | Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst |
WO2000026268A1 (en) | 1998-11-02 | 2000-05-11 | Du Pont Dow Elastomers L.L.C. | SHEAR THINNING ETHYLENE/α-OLEFIN INTERPOLYMERS AND THEIR PREPARATION |
US6368444B1 (en) | 1998-11-17 | 2002-04-09 | Kimberly-Clark Worldwide, Inc. | Apparatus and method for cross-directional stretching of polymeric film and other nonwoven sheet material and materials produced therefrom |
US6362389B1 (en) | 1998-11-20 | 2002-03-26 | Kimberly-Clark Worldwide, Inc. | Elastic absorbent structures |
CA2254512C (en) | 1998-11-25 | 2008-02-12 | Nova Chemicals Ltd. | Slurry polymerization process using an unsupported phosphinimine catalyst |
US5993707A (en) * | 1998-12-04 | 1999-11-30 | The Dow Chemical Company | Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6231795B1 (en) | 1998-12-04 | 2001-05-15 | The Dow Chemical Company | Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6048909A (en) * | 1998-12-04 | 2000-04-11 | The Dow Chemical Company | Foams having increased heat distortion temperature made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers |
US6187232B1 (en) | 1998-12-04 | 2001-02-13 | The Dow Chemical Company | Acoustical insulation foams |
WO2000034385A1 (en) | 1998-12-08 | 2000-06-15 | The Dow Chemical Company | Mel-bondable polypropylene/ethylene polymer fiber and composition for making the same |
US6583076B1 (en) | 1999-01-08 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabrics prepared using visbroken single-site catalyzed polypropylene |
CA2363628A1 (en) | 1999-02-22 | 2000-08-31 | James Allen Ponasik Jr. | Catalysts containing n-pyrrolyl substituted nitrogen donors |
US6545108B1 (en) | 1999-02-22 | 2003-04-08 | Eastman Chemical Company | Catalysts containing N-pyrrolyl substituted nitrogen donors |
US6288181B1 (en) | 1999-03-30 | 2001-09-11 | Eastman Chemical Company | Process for producing polyolefins |
US6313236B1 (en) | 1999-03-30 | 2001-11-06 | Eastman Chemical Company | Process for producing polyolefins |
US6180552B1 (en) | 1999-04-07 | 2001-01-30 | Equistar Chemicals, L.P. | Transition metal complexes containing neutral, multidentate azacyclic ligands |
CA2365229A1 (en) | 1999-04-29 | 2000-11-09 | Dow Global Technologies Inc. | Bis(n,n-dihydrocarbylamino)- substituted cyclopentadienes and metal complexes thereof |
US6127484A (en) * | 1999-04-29 | 2000-10-03 | Equistar Chemicals, Lp | Olefin polymerization process |
US6020493A (en) * | 1999-05-06 | 2000-02-01 | Equistar Chemicals, Lp | Single-site catalyst preparation |
US6339134B1 (en) | 1999-05-06 | 2002-01-15 | Univation Technologies, Llc | Polymerization process for producing easier processing polymers |
WO2000069870A1 (en) | 1999-05-13 | 2000-11-23 | The Dow Chemical Company | Metal complexes containing bridging heteroatom for olefin-polymerization-process |
CA2368111A1 (en) | 1999-05-13 | 2000-11-23 | The Dow Chemical Company | Di- and tri-heteroatom substituted indenyl metal complexes |
US6420299B1 (en) | 1999-06-04 | 2002-07-16 | Dow Global Technologies Inc. | Boron-substituted cyclopentadienes and metal complexes thereof |
US6417301B1 (en) | 1999-06-07 | 2002-07-09 | Eastman Chemical Company | Process for producing ethylene/olefin interpolymers |
US6417298B1 (en) | 1999-06-07 | 2002-07-09 | Eastman Chemical Company | Process for producing ethylene/olefin interpolymers |
US6417299B1 (en) | 1999-06-07 | 2002-07-09 | Eastman Chemical Company | Process for producing ethylene/olefin interpolymers |
US6815062B2 (en) | 1999-06-21 | 2004-11-09 | Pirelli Cavi E Sistemi S.P.A. | Cable, in particular for electric energy transportation or distribution, and an insulating composition used therein |
EP1063871A1 (en) * | 1999-06-24 | 2000-12-27 | European Community | Divertorfiltering element for a tokamak nuclear fusion reactor, divertor employing the filtering element and tokamak nuclear fusion reactor employing the divertor |
CA2278042C (en) | 1999-07-19 | 2008-12-16 | Nova Chemicals Corporation | Mixed phosphinimine catalyst |
IT1313599B1 (it) * | 1999-08-05 | 2002-09-09 | Enichem Spa | Complessi metallici utilizzabili nella catalisi per la (co)polimerizzazione delle alfa-olefine |
US6331597B1 (en) | 1999-08-09 | 2001-12-18 | The Dow Chemical Company | Azidosilane-modified, moisture-curable polyolefin polymers, process for making, and articles obtained therefrom |
US6362270B1 (en) | 1999-08-12 | 2002-03-26 | The Dow Chemical Company | Thermoplastic compositions for durable goods applications |
US6524702B1 (en) | 1999-08-12 | 2003-02-25 | Dow Global Technologies Inc. | Electrical devices having polymeric members |
ES2646296T3 (es) | 1999-08-17 | 2017-12-13 | Dow Global Technologies Llc | Composición polimérica fluida |
US6369176B1 (en) | 1999-08-19 | 2002-04-09 | Dupont Dow Elastomers Llc | Process for preparing in a single reactor polymer blends having a broad molecular weight distribution |
AR027842A1 (es) | 1999-08-23 | 2003-04-16 | Kimberly Clark Co | Un articulo absorbente el cual mantiene o mejora la salud de la piel |
AR025300A1 (es) | 1999-08-23 | 2002-11-20 | Kimberly Clark Co | Un articulo absorbente descartable con capacidad para respirar en humedo incrementada. |
US6187879B1 (en) | 1999-08-31 | 2001-02-13 | Eastman Chemical Company | Process for producing polyolefins |
DE69919412T2 (de) | 1999-08-31 | 2005-01-13 | Eastman Chemical Co., Kingsport | Verfahren zur herstellung von polyolefine |
US6239062B1 (en) | 1999-09-02 | 2001-05-29 | Equistar Chemicals, L.P. | Olefin polymerization catalysts containing indolyl-amido ligands |
US6265504B1 (en) | 1999-09-22 | 2001-07-24 | Equistar Chemicals, Lp | Preparation of ultra-high-molecular-weight polyethylene |
CA2285723C (en) | 1999-10-07 | 2009-09-15 | Nova Chemicals Corporation | Multimodal polyolefin pipe |
US6475946B1 (en) | 1999-10-22 | 2002-11-05 | Exxonmobil Chemical Patents Inc. | Olefin polymerization catalysis with aryl substituted carbenium cationic complexes |
US6476164B1 (en) | 1999-10-22 | 2002-11-05 | Exxonmobil Chemical Patents Inc. | Carbenium cationic complexes suitable for polymerization catalysts |
US6399535B1 (en) | 1999-11-01 | 2002-06-04 | W. R. Grace & Co.-Conn. | Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
US6794024B1 (en) | 1999-11-01 | 2004-09-21 | Kimberly-Clark Worldwide, Inc. | Styrenic block copolymer breathable elastomeric films |
US6479154B1 (en) | 1999-11-01 | 2002-11-12 | Kimberly-Clark Worldwide, Inc. | Coextruded, elastomeric breathable films, process for making same and articles made therefrom |
US6559090B1 (en) | 1999-11-01 | 2003-05-06 | W. R. Grace & Co.-Conn. | Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
US6822057B2 (en) | 1999-12-09 | 2004-11-23 | Exxon Mobil Chemical Patents Inc. | Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them |
US6489480B2 (en) | 1999-12-09 | 2002-12-03 | Exxonmobil Chemical Patents Inc. | Group-15 cationic compounds for olefin polymerization catalysts |
US6281306B1 (en) | 1999-12-16 | 2001-08-28 | Univation Technologies, Llc | Method of polymerization |
CA2393327A1 (en) | 1999-12-20 | 2001-06-28 | Exxon Chemical Patents Inc. | Processes for the preparation polyolefin resins using supported ionic catalysts |
US6417276B2 (en) | 2000-01-07 | 2002-07-09 | The Dow Chemical Company | Thermoformable ethylene/styrene interpolymer-based polymer blend film for three-dimensional transfer finish foil |
US20020013224A1 (en) * | 2000-02-08 | 2002-01-31 | Diamond Gary M. | Catalysts, metal complexes, compositions and arrays containing erbium |
US6239239B1 (en) | 2000-02-17 | 2001-05-29 | Equistar Chemicals, L.P. | Quinolinoxy and pyridinoxy single-site catalysts containing benzyl ligands |
US6579823B2 (en) * | 2000-02-18 | 2003-06-17 | Eastman Chemical Company | Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors |
US7056996B2 (en) * | 2000-02-18 | 2006-06-06 | E. I. Du Pont De Nemours And Company | Productivity catalysts and microstructure control |
US6605677B2 (en) | 2000-02-18 | 2003-08-12 | Eastman Chemical Company | Olefin polymerization processes using supported catalysts |
US20040127658A1 (en) * | 2000-02-18 | 2004-07-01 | Eastman Chemical Company | Productivity catalysts and microstructure control |
US6255415B1 (en) | 2000-02-29 | 2001-07-03 | Equistar Chemicals, L.P. | Ethylene polymerization process |
US6160029A (en) * | 2000-03-08 | 2000-12-12 | The Dow Chemical Company | Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams |
US6649671B2 (en) | 2000-03-13 | 2003-11-18 | Dow Global Technologies Inc. | Concrete and process to make same |
US6809209B2 (en) | 2000-04-07 | 2004-10-26 | Exxonmobil Chemical Patents Inc. | Nitrogen-containing group-13 anionic compounds for olefin polymerization |
US6455638B2 (en) | 2000-05-11 | 2002-09-24 | Dupont Dow Elastomers L.L.C. | Ethylene/α-olefin polymer blends comprising components with differing ethylene contents |
CA2311068C (en) | 2000-06-08 | 2010-03-09 | Nova Chemicals Corporation | Process to prepare ethylene propylene elastomer |
US7078164B1 (en) | 2000-06-19 | 2006-07-18 | Symyx Technologies, Inc. | High throughput screen for identifying polymerization catalysts from potential catalysts |
CN1447837A (zh) | 2000-07-20 | 2003-10-08 | 陶氏环球技术公司 | 由烯基芳族聚合物和α-烯烃/乙烯基或亚乙烯基芳族共聚体的共混物得到的泡沫组合物 |
US6627573B2 (en) | 2000-07-20 | 2003-09-30 | The Dow Chemical Company | Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom |
WO2003078723A1 (en) * | 2002-03-11 | 2003-09-25 | Dow Global Technologies Inc. | Stretch fabric with improved chemical resistance and durability |
NO20013880L (no) | 2000-08-22 | 2002-02-25 | Rohm & Haas | Matriks og fremgangsmåte for fremstilling av polyolefiner |
US6559230B2 (en) | 2000-09-29 | 2003-05-06 | Dupont Dow Elastomers L.L.C. | Thermosetting ethylene/alpha-olefin composition and safety glass interlayer film made from the composition |
CA2424370A1 (en) * | 2000-10-19 | 2002-04-25 | Exxonmobil Chemical Patents Inc. | Cationic group-3 catalyst system |
AU2002246614A1 (en) | 2000-10-25 | 2002-08-06 | Exxonmobil Chemical Patents Inc. | Cationic catalyst system |
US6914018B1 (en) | 2000-10-27 | 2005-07-05 | Kimberly-Clark Worldwide, Inc. | Biaxial stretch, breathable laminate with cloth-like aesthetics and method for making same |
US7074736B2 (en) * | 2000-10-31 | 2006-07-11 | Rohm And Haas Company | Hydrozirconated matrix and process for polyolefin production |
US6706891B2 (en) | 2000-11-06 | 2004-03-16 | Eastman Chemical Company | Process for the preparation of ligands for olefin polymerization catalysts |
WO2002046249A2 (en) | 2000-11-07 | 2002-06-13 | Symyx Technologies, Inc. | Methods of copolymerizing ethylene and isobutylene and polymers made thereby |
US6582810B2 (en) | 2000-12-22 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | One-step method of producing an elastic, breathable film structure |
US6623837B2 (en) | 2000-12-27 | 2003-09-23 | Kimberly-Clark Worldwide, Inc. | Biaxially extendible material |
US6590034B2 (en) | 2001-01-02 | 2003-07-08 | Dow Global Technologies Inc. | Peelable seal and method of making and using same |
US6592967B2 (en) | 2001-02-14 | 2003-07-15 | Avery Dennison Corporation | Microprism reflective sheeting with improved retention of reflectivity |
EP1370607A2 (en) * | 2001-02-27 | 2003-12-17 | Dow Global Technologies Inc. | Fabricated articles prepared from blends of substantially random ethylene/propylene/vinyl aromatic interpolymers with polypropylene |
MY137183A (en) | 2001-03-16 | 2009-01-30 | Dow Global Technologies Inc | Method of making interpolymers and products made therefrom |
US20040087743A1 (en) * | 2001-03-27 | 2004-05-06 | Xinlai Bai | Gas phase process for polymers with group 4 metal complex catalyst addition |
EP1390417B1 (en) | 2001-04-12 | 2010-10-20 | ExxonMobil Chemical Patents Inc. | Process for polymerizing propylene and ethylene in solution |
US6391988B1 (en) | 2001-04-18 | 2002-05-21 | Equistar Chemicals L.P. | Tris(pyrazoyl) based anions |
KR100880476B1 (ko) | 2001-04-30 | 2009-01-28 | 더블유.알. 그레이스 앤드 캄파니-콘. | 크롬 지지체-응집물을 사용하는 배위 촉매 시스템 및 그의제조방법 |
ATE470682T1 (de) | 2001-04-30 | 2010-06-15 | Grace W R & Co | Verfahren zur herstellung von geträgerten übergangsmetallpolymerisationskatalysatoren und daraus gebildete zusammensetzungen |
US6686306B2 (en) | 2001-04-30 | 2004-02-03 | W.R. Grace & Co.- Conn. | Supported dual transition metal catalyst systems |
US6943224B2 (en) | 2001-04-30 | 2005-09-13 | W. R. Grace & Co.-Conn. | Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby |
WO2002088196A1 (en) | 2001-04-30 | 2002-11-07 | W.R. Grace & Co.-Conn. | Heterogeneous chromium catalysts and processes of polymerization of olefins using same |
WO2002090394A1 (en) * | 2001-05-04 | 2002-11-14 | Dow Global Technologies Inc. | Random or block co-or terpolymers produced by using of metal complex catalysts |
CA2347410C (en) | 2001-05-11 | 2009-09-08 | Nova Chemicals Corporation | Solution polymerization process catalyzed by a phosphinimine catalyst |
ATE384086T1 (de) * | 2001-06-15 | 2008-02-15 | Dow Global Technologies Inc | Verzweigte polymere auf alpha-olefin basis |
US7511104B2 (en) | 2001-06-20 | 2009-03-31 | Exxonmobil Chemical Patents Inc. | Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them |
ATE328223T1 (de) * | 2001-06-21 | 2006-06-15 | Habasit Ag | Monolithischer riemen mit ethylen-alpha olefin- copolymeren |
US7220801B2 (en) * | 2001-06-22 | 2007-05-22 | Exxonmobil Chemical Patents Inc. | Metallocene-produced very low density polyethylenes or linear low density polyethylenes as impact modifiers |
US6544918B1 (en) | 2001-07-17 | 2003-04-08 | Equistar Chemicals, Lp | Olefin polymerization catalysts containing chelating dianionic ligands |
US7053157B2 (en) * | 2001-07-20 | 2006-05-30 | University Of Maryland, College Park | Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity |
WO2003010171A1 (en) | 2001-07-23 | 2003-02-06 | Dow Global Technologies, Inc. | Salt of lewis acid/acid adducts and catalyst activators therefrom |
BR0211293B1 (pt) | 2001-07-25 | 2011-11-01 | processo para produzir continuamente uma composição elastomérica. | |
US7019157B2 (en) * | 2001-08-06 | 2006-03-28 | Chisso Corporation | Metallocene compounds, production process for olefin polymers using catalysts containing them and olefin polymers produced by the production process |
US6953501B2 (en) | 2001-08-10 | 2005-10-11 | Inventions & Discoveries, Llc | Wood treatment composition and method of use |
CN100362049C (zh) * | 2001-08-31 | 2008-01-16 | 陶氏环球技术公司 | 多峰聚乙烯材料 |
MY139205A (en) * | 2001-08-31 | 2009-08-28 | Pennzoil Quaker State Co | Synthesis of poly-alpha olefin and use thereof |
JP2003085910A (ja) * | 2001-09-11 | 2003-03-20 | Sony Corp | ディスクカートリッジ、ディスク記録媒体装置及びディスク記録再生装置 |
CN1568332A (zh) * | 2001-10-12 | 2005-01-19 | 陶氏环球技术公司 | 金属配位组合物和它们作为生产聚二烯烃的催化剂的用途 |
WO2003037937A1 (en) * | 2001-10-18 | 2003-05-08 | The Dow Chemical Company | Diene functionalized catalyst supports and supported catalyst compositions |
US7196148B2 (en) * | 2001-10-25 | 2007-03-27 | Exxon Mobil Chemical Patents Inc. | Cationic catalyst system |
US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
US6960635B2 (en) * | 2001-11-06 | 2005-11-01 | Dow Global Technologies Inc. | Isotactic propylene copolymers, their preparation and use |
US7122689B2 (en) * | 2001-11-06 | 2006-10-17 | Symyx Technologies, Inc. | Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and stryene |
US6943215B2 (en) | 2001-11-06 | 2005-09-13 | Dow Global Technologies Inc. | Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers |
US6906160B2 (en) | 2001-11-06 | 2005-06-14 | Dow Global Technologies Inc. | Isotactic propylene copolymer fibers, their preparation and use |
SG147306A1 (en) * | 2001-11-06 | 2008-11-28 | Dow Global Technologies Inc | Isotactic propylene copolymers, their preparation and use |
US7964128B2 (en) | 2001-12-19 | 2011-06-21 | Pirelli Pneumatici S.P.A. | Process and apparatus for continuously producing an elastomeric composition |
US6846448B2 (en) | 2001-12-20 | 2005-01-25 | Kimberly-Clark Worldwide, Inc. | Method and apparatus for making on-line stabilized absorbent materials |
US6596826B1 (en) | 2001-12-20 | 2003-07-22 | Equistar Chemicals, Lp | Olefin polymerization catalysts containing 1,3-diboretanyl ligands |
US20030119406A1 (en) | 2001-12-20 | 2003-06-26 | Abuto Francis Paul | Targeted on-line stabilized absorbent structures |
US20030118814A1 (en) * | 2001-12-20 | 2003-06-26 | Workman Jerome James | Absorbent structures having low melting fibers |
US6635728B2 (en) | 2002-01-10 | 2003-10-21 | Equistar Chemicals, Lp | Preparation of ultra-high-molecular-weight polyethylene |
US6867276B2 (en) * | 2002-01-22 | 2005-03-15 | Dow Global Technologies Inv. | Vinylaromatic polymers having high melt flow |
US6780807B2 (en) | 2002-02-04 | 2004-08-24 | Equistar Chemicals L.P. | Acyclic anionic six-electron-donor ancillary ligands |
US20040106739A1 (en) * | 2002-02-19 | 2004-06-03 | Cheung Yunwa Wilson | Blends of substantially random interpolymers with enhanced thermal performance |
WO2003078705A1 (en) * | 2002-03-11 | 2003-09-25 | Dow Global Technologies Inc. | Reversible, heat-set, elastic fibers, and method of making and articles made from same |
EP1860214B1 (en) | 2002-03-11 | 2009-04-29 | Dow Global Technologies Inc. | Reversible, heat-set, elastic fibers, and method of making and articles made from same |
US6825296B2 (en) * | 2002-03-29 | 2004-11-30 | The University Of Hong Kong | Catalyst component for olefin polymerization |
US6794514B2 (en) * | 2002-04-12 | 2004-09-21 | Symyx Technologies, Inc. | Ethylene-styrene copolymers and phenol-triazole type complexes, catalysts, and processes for polymerizing |
US7094723B2 (en) * | 2002-04-18 | 2006-08-22 | Equistar Chemicals Lp | Catalysts containing at least one heterocyclic ligand for improving the catalysts' performance of olefin polymerization |
AU2003225156A1 (en) * | 2002-04-24 | 2003-11-10 | Symyx Technologies, Inc. | Bridged bi-aromatic ligands, complexes, catalysts and processes for polymerizing and poymers therefrom |
US7060848B2 (en) * | 2002-04-24 | 2006-06-13 | Symyx Technologies, Inc. | Bridged bi-aromatic catalysts, complexes, and methods of using the same |
US7091292B2 (en) * | 2002-04-24 | 2006-08-15 | Symyx Technologies, Inc. | Bridged bi-aromatic catalysts, complexes, and methods of using the same |
EP1511805B1 (en) * | 2002-06-04 | 2007-08-08 | Union Carbide Chemicals & Plastics Technology Corporation | Polymer compositions and method of making pipes thereof |
US6762255B2 (en) | 2002-06-06 | 2004-07-13 | Equistar Chemicals L.P. | Prealkylated olefin polymerization catalysts and olefin polymerization employing such catalysts |
KR100958128B1 (ko) | 2002-07-11 | 2010-05-18 | 피렐리 타이어 소시에떼 퍼 아찌오니 | 연속적으로 엘라스토머 조성물을 생산하는 생산방법 및 장치 |
US6995279B2 (en) | 2002-08-02 | 2006-02-07 | Chisso Corporation | Metallocene compounds, processes for the production of olefin polymers using catalysts containing the compounds, and olefin polymers produced by the processes |
US6559251B1 (en) * | 2002-08-02 | 2003-05-06 | Equistar Chemicals, Lp | Process for making low-density polyolefins |
US6881375B2 (en) * | 2002-08-30 | 2005-04-19 | Kimberly-Clark Worldwide, Inc. | Method of forming a 3-dimensional fiber into a web |
US6896843B2 (en) * | 2002-08-30 | 2005-05-24 | Kimberly-Clark Worldwide, Inc. | Method of making a web which is extensible in at least one direction |
US6677038B1 (en) | 2002-08-30 | 2004-01-13 | Kimberly-Clark Worldwide, Inc. | 3-dimensional fiber and a web made therefrom |
US6846884B2 (en) * | 2002-09-27 | 2005-01-25 | Union Carbide Chemicals & Plastics Technology Corporation | Control of resin properties |
US7943700B2 (en) * | 2002-10-01 | 2011-05-17 | Exxonmobil Chemical Patents Inc. | Enhanced ESCR of HDPE resins |
US8389634B2 (en) * | 2002-10-02 | 2013-03-05 | Dow Global Technologies Llc | Polymer compositions comprising a low-viscosity, homogeneously branched ethylene α-olefin extender |
AU2003299143A1 (en) * | 2002-10-02 | 2004-04-23 | Dow Global Technologies Inc. | Liquid and gel-like low molecular weight ethylene polymers |
US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
WO2004046214A2 (en) | 2002-10-15 | 2004-06-03 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
BR0314562B1 (pt) * | 2002-10-17 | 2013-11-19 | Composição polimérica. | |
US6884749B2 (en) | 2002-10-17 | 2005-04-26 | Equistar Chemicals L.P. | Supported catalysts which reduce sheeting in olefin polymerization, process for the preparation and the use thereof |
US8034440B2 (en) * | 2002-10-31 | 2011-10-11 | Kimberly-Clark Worldwide, Inc. | Elastomeric film and laminates thereof |
CA2411183C (en) * | 2002-11-05 | 2011-06-14 | Nova Chemicals Corporation | Heterogeneous/homogeneous copolymer |
US7579407B2 (en) * | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
US7459500B2 (en) | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
US20040096626A1 (en) * | 2002-11-14 | 2004-05-20 | Epoli-Espumas De Polietileno Sa | Layered structures with enhanced properties |
US20040102123A1 (en) * | 2002-11-21 | 2004-05-27 | Bowen Uyles Woodrow | High strength uniformity nonwoven laminate and process therefor |
US6989125B2 (en) * | 2002-11-21 | 2006-01-24 | Kimberly-Clark Worldwide, Inc. | Process of making a nonwoven web |
US20040102125A1 (en) * | 2002-11-27 | 2004-05-27 | Morman Michael Tod | Extensible laminate of nonwoven and elastomeric materials and process for making the same |
BR0316774B1 (pt) | 2002-12-13 | 2013-11-26 | Composição de catalisador e processo para polimerização de monômeros polimerizáveis por adição ou misturas dos mesmos | |
US6716936B1 (en) | 2002-12-16 | 2004-04-06 | Equistar Chemicals L.P. | Cascaded boiling pool slurry reactors for producing bimodal low to medium density polyethylene polymers |
US7320948B2 (en) | 2002-12-20 | 2008-01-22 | Kimberly-Clark Worldwide, Inc. | Extensible laminate having improved stretch properties and method for making same |
US7320739B2 (en) | 2003-01-02 | 2008-01-22 | 3M Innovative Properties Company | Sound absorptive multilayer composite |
US20040131836A1 (en) * | 2003-01-02 | 2004-07-08 | 3M Innovative Properties Company | Acoustic web |
CA2454507A1 (en) * | 2003-01-08 | 2004-07-08 | Dow Global Technologies Inc. | Unitary attic rafter vent and insulation dam assembly |
KR101126452B1 (ko) | 2003-02-21 | 2012-03-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 공액 올레핀의 단독중합법 또는 공중합법 |
US6693155B1 (en) | 2003-03-05 | 2004-02-17 | Equistar Chemicals, Lp | Propylene polymerization process |
CN100351275C (zh) | 2003-03-21 | 2007-11-28 | 陶氏环球技术公司 | 形态控制的烯烃聚合方法 |
FI20030610A0 (fi) * | 2003-04-22 | 2003-04-22 | Raisio Benecol Oy | Syötävä tuote |
JP4090389B2 (ja) * | 2003-06-10 | 2008-05-28 | 株式会社日立製作所 | 核磁気共鳴装置 |
JP5086637B2 (ja) * | 2003-07-09 | 2012-11-28 | ランクセス エラストマーズ ビー.ブイ. | エチレン、α−オレフィン、およびビニルノルボルネンのモノマー単位を含むポリマーの製造方法 |
CA2435986C (en) * | 2003-07-24 | 2011-08-30 | Nova Chemicals Corporation | Rotomolding process with reduced cycle times |
US6818713B1 (en) | 2003-08-11 | 2004-11-16 | Equistar Chemicals, Lp | Process for making polyethylene |
BRPI0412956B1 (pt) | 2003-08-13 | 2014-12-02 | Dow Global Technologies Inc | Método para unir um tubo, tendo uma primeira superfície, a uma conexão, tendo uma segunda superfície |
BRPI0412961A (pt) * | 2003-08-13 | 2006-09-26 | Dow Global Technologies Inc | método para unir uma membrana para telhado e membrana para telhado |
JP5237553B2 (ja) | 2003-08-19 | 2013-07-17 | ダウ グローバル テクノロジーズ エルエルシー | ホットメルト接着剤での使用に好適なインターポリマーおよびこれらの製造方法 |
US7932196B2 (en) | 2003-08-22 | 2011-04-26 | Kimberly-Clark Worldwide, Inc. | Microporous stretch thinned film/nonwoven laminates and limited use or disposable product applications |
US7220478B2 (en) | 2003-08-22 | 2007-05-22 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic films, methods of making same, and limited use or disposable product applications |
US7270723B2 (en) | 2003-11-07 | 2007-09-18 | Kimberly-Clark Worldwide, Inc. | Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications |
US6939930B2 (en) * | 2003-09-09 | 2005-09-06 | Equistar Chemicals, Lp | Hydrosilane additives for increased polyolefin molecular weight |
US7422786B2 (en) * | 2003-09-24 | 2008-09-09 | Exxonmobil Chemical Patents Inc. | Collation shrink |
US20050118435A1 (en) * | 2003-12-01 | 2005-06-02 | Kimberly-Clark Worldwide, Inc. | Films and methods of forming films having polyorganosiloxane enriched surface layers |
US7326751B2 (en) * | 2003-12-01 | 2008-02-05 | Kimberly-Clark Worlwide, Inc. | Method of thermally processing elastomeric compositions and elastomeric compositions with improved processability |
US7662745B2 (en) | 2003-12-18 | 2010-02-16 | Kimberly-Clark Corporation | Stretchable absorbent composites having high permeability |
GB0329348D0 (en) * | 2003-12-18 | 2004-01-21 | Bp Chem Int Ltd | Polymerisation process |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
US6982305B2 (en) * | 2004-01-26 | 2006-01-03 | Equistar Chemicals, Lp | Olefin polymerization in the presence of a dehydrogenation catalyst |
JP4641261B2 (ja) | 2004-01-28 | 2011-03-02 | 出光興産株式会社 | 遷移金属化合物及びオレフィン重合用触媒 |
DE602005024773D1 (de) * | 2004-03-04 | 2010-12-30 | Riken Wako | Isotaktisches 3,4-isopren-polymer |
EP2221328B1 (en) | 2004-03-17 | 2017-04-19 | Dow Global Technologies LLC | Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation |
US7915192B2 (en) | 2004-03-17 | 2011-03-29 | Dow Global Technologies Llc | Catalyst composition comprising shuttling agent for ethylene copolymer formation |
CN1954005B (zh) | 2004-03-17 | 2012-10-10 | 陶氏环球技术有限责任公司 | 用于形成高级烯烃多嵌段共聚物的包含梭移剂的催化剂组合物 |
MXPA06010713A (es) * | 2004-03-19 | 2006-12-15 | Dow Global Technologies Inc | Capas de pelicula hechas de formulaciones de polimero. |
WO2005100414A1 (en) * | 2004-04-07 | 2005-10-27 | Union Carbide Chemicals & Plastics Technology Corporation | Method of controlling olefin polymerization |
US6995220B2 (en) | 2004-04-29 | 2006-02-07 | Equistar Chemicals, Lp | Ethylene polymerization process |
GB0411742D0 (en) | 2004-05-26 | 2004-06-30 | Exxonmobil Chem Patents Inc | Transition metal compounds for olefin polymerization and oligomerization |
US7309741B2 (en) * | 2004-06-01 | 2007-12-18 | Nova Chemicals (International) S.A. | Polyolefin blends and pipe |
EP1763542B1 (en) * | 2004-06-16 | 2011-04-06 | Dow Global Technologies Inc. | Technique for selecting polymerization modifiers |
BRPI0512475A (pt) * | 2004-06-28 | 2008-03-11 | Dow Global Technologies Inc | adesivo de laminação, estrutura de laminado, laminado de pelìcula/não tecido, e produto de higiene pessoal |
US7938813B2 (en) | 2004-06-30 | 2011-05-10 | Kimberly-Clark Worldwide, Inc. | Absorbent article having shaped absorbent core formed on a substrate |
US7772456B2 (en) | 2004-06-30 | 2010-08-10 | Kimberly-Clark Worldwide, Inc. | Stretchable absorbent composite with low superaborbent shake-out |
US20060003154A1 (en) * | 2004-06-30 | 2006-01-05 | Snowden Hue S | Extruded thermoplastic articles with enhanced surface segregation of internal melt additive |
US7285595B2 (en) * | 2004-06-30 | 2007-10-23 | Kimberly-Clark Worldwide, Inc. | Synergistic fluorochemical treatment blend |
US7247215B2 (en) | 2004-06-30 | 2007-07-24 | Kimberly-Clark Worldwide, Inc. | Method of making absorbent articles having shaped absorbent cores on a substrate |
CN101001885B (zh) * | 2004-08-09 | 2011-05-25 | 陶氏环球技术公司 | 用于制备聚合物的负载型双(羟基芳基芳氧基)催化剂 |
DE102004039911A1 (de) * | 2004-08-18 | 2006-02-23 | Goldschmidt Gmbh | Katalytisches System für die dehydrogenative Kondensation von Polyorganosiloxanen mit Alkoholen und ein Verfahren zur Herstellung von organisch modifizierten Polyorganosiloxanen |
US20060041071A1 (en) * | 2004-08-19 | 2006-02-23 | Sandstrom Paul H | Pneumatic tire having a rubber component containing polyethylene terpolymer |
US7183005B2 (en) * | 2004-08-20 | 2007-02-27 | Exxonmobil Chemical Patents Inc. | Impact strength improvement of regrind |
US7256296B2 (en) * | 2004-09-22 | 2007-08-14 | Symyx Technologies, Inc. | Heterocycle-amine ligands, compositions, complexes, and catalysts |
WO2006036748A2 (en) * | 2004-09-22 | 2006-04-06 | Symyx Technologies, Inc. | Heterocycle-amine ligands, compositions, complexes, and catalysts, and methods of making and using the same |
US7402546B2 (en) * | 2004-09-23 | 2008-07-22 | Equistar Chemicals, Lp | Magnesium chloride support |
US7500541B2 (en) * | 2004-09-30 | 2009-03-10 | Kimberly-Clark Worldwide, Inc. | Acoustic material with liquid repellency |
GB0423685D0 (en) | 2004-10-26 | 2004-11-24 | Dow Corning Ireland Ltd | Improved method for coating a substrate |
EP1805229A1 (en) | 2004-10-28 | 2007-07-11 | Dow Gloval Technologies Inc. | Method of controlling a polymerization reactor |
US7645893B2 (en) * | 2004-11-05 | 2010-01-12 | Dow Global Technologies, Inc. | Highly soluble ferrocenyl compounds |
WO2006066126A2 (en) * | 2004-12-16 | 2006-06-22 | Symyx Technologies, Inc. | Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts |
US7651653B2 (en) | 2004-12-22 | 2010-01-26 | Kimberly-Clark Worldwide, Inc. | Machine and cross-machine direction elastic materials and methods of making same |
RU2007138504A (ru) * | 2005-03-17 | 2009-04-27 | Дау Глобал Текнолоджиз Инк. (Us) | Композиция катализатора, содержащая челночный агент передачи кинетической цепи, предназначенная для получения регионерегулярного многоблочного сополимера |
US9410009B2 (en) | 2005-03-17 | 2016-08-09 | Dow Global Technologies Llc | Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation |
BRPI0609835A2 (pt) | 2005-03-17 | 2010-05-04 | Dow Global Technologies Inc | copolìmero, processo para preparar um copolìmero em multiblocos, copolìmero em multiblocos, derivado funcionalizado, mistura polimérica homogênea, e polìmero |
US20060251858A1 (en) * | 2005-05-06 | 2006-11-09 | Kimberly-Clark Worldwide, Inc. | Elastic, breathable barrier films and laminates |
EP1731536A1 (en) | 2005-06-09 | 2006-12-13 | Innovene Manufacturing France SAS | Supported polymerisation catalysts |
KR100789241B1 (ko) * | 2005-07-08 | 2008-01-02 | 주식회사 엘지화학 | 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를이용한 올레핀 중합 |
MY148274A (en) * | 2005-07-08 | 2013-03-29 | Dow Global Technologies Inc | Layered film compositions, packages prepared therefrom, and methods of use |
CN101248099A (zh) | 2005-07-11 | 2008-08-20 | 陶氏环球技术公司 | 硅烷接枝的烯烃聚合物、组合物和由其制备的制品,及其制备方法 |
US7273914B2 (en) * | 2005-08-03 | 2007-09-25 | Equistar Chemicals, Lp | Olefin polymerization methods |
EP1934266B1 (en) * | 2005-09-09 | 2015-11-18 | SABIC SK Nexlene Company Pte. Ltd. | Homogeneous catalyst system for producing ethylene homopolymer or ethylene copolymers with alpha-olefins |
CA2622720A1 (en) | 2005-09-15 | 2007-03-29 | Dow Global Technologies Inc. | Catalytic olefin block copolymers via polymerizable shuttling agent |
ES2558316T3 (es) | 2005-09-15 | 2016-02-03 | Dow Global Technologies Llc | Control de la arquitectura polimérica y distribución de pesos moleculares por medio de un agente de transporte multicentrado |
US8153243B2 (en) | 2005-12-09 | 2012-04-10 | Dow Global Technologies Llc | Interpolymers suitable for multilayer films |
WO2007070041A1 (en) | 2005-12-14 | 2007-06-21 | Exxonmobil Chemical Patents Inc. | Halogen substituted metallocene compounds for olefin polymerization |
US20070141352A1 (en) | 2005-12-15 | 2007-06-21 | Calhoun Patricia H | Cross-directional elastic films with machine direction stiffness |
CA2632880A1 (en) | 2005-12-16 | 2007-07-05 | Dow Global Technologies Inc. | Polydentate heteroatom ligand containing metal complexes, catalysts and methods of making and using the same |
US7608327B2 (en) * | 2005-12-20 | 2009-10-27 | Equistar Chemicals, Lp | High tear strength film |
JP5090368B2 (ja) * | 2005-12-30 | 2012-12-05 | エルジー・ケム・リミテッド | 遷移金属化合物およびその製造方法 |
EP1803747A1 (en) | 2005-12-30 | 2007-07-04 | Borealis Technology Oy | Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films |
KR100874032B1 (ko) | 2006-02-01 | 2008-12-17 | 주식회사 엘지화학 | 전이 금속 화합물을 포함하는 촉매 조성물 및 이를 이용한올레핀 중합 |
KR100820542B1 (ko) * | 2006-03-24 | 2008-04-08 | 주식회사 엘지화학 | 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를이용한 올레핀 중합 |
WO2007130277A1 (en) * | 2006-05-05 | 2007-11-15 | Exxonmobil Chemical Patents Inc. | Linear low density polymer blends and articles made therefrom |
KR101384380B1 (ko) | 2006-05-17 | 2014-04-10 | 다우 글로벌 테크놀로지스 엘엘씨 | 폴리프로필렌 용액 중합 방법 |
GB0610667D0 (en) | 2006-05-30 | 2006-07-05 | Nova Chem Int Sa | Supported polymerization catalysts |
EP2363445A1 (en) | 2006-06-15 | 2011-09-07 | Dow Global Technologies LLC | Functionalized propylene interpolymers, compositions and articles prepared therefrom, and methods for making the same |
US7601255B2 (en) | 2006-09-06 | 2009-10-13 | Chemtura Corporation | Process for removal of residual catalyst components |
BR122018012418B1 (pt) | 2006-09-21 | 2019-09-24 | Union Carbide Chemicals & Plastics Technology Llc. | Método para controlar um processo de produção de uma composição de polímero |
US8198373B2 (en) * | 2006-10-02 | 2012-06-12 | Exxonmobil Chemical Patents Inc. | Plastic toughened plastics |
KR20090080955A (ko) * | 2006-10-30 | 2009-07-27 | 다우 글로벌 테크놀로지스 인크. | 접착성 필름 |
US7985804B2 (en) * | 2006-11-06 | 2011-07-26 | Exxonmobil Chemical Patents Inc. | Rubber toughened compositions, articles, films, and methods of making the same |
EP2087166B1 (en) | 2006-11-13 | 2012-07-25 | Shaw Industries Group, Inc. | Methods and systems for recycling carpet and carpets manufactured from recycled material |
KR100852234B1 (ko) * | 2006-11-17 | 2008-08-13 | 삼성전자주식회사 | 금속 산화막의 형성 방법, 이를 이용한 게이트 구조물의제조 방법 및 커패시터의 제조 방법 |
KR100976131B1 (ko) | 2007-01-10 | 2010-08-16 | 주식회사 엘지화학 | 전이금속 화합물의 제조 방법, 상기 방법으로 제조된전이금속 화합물 및 상기 전이금속 화합물을 포함하는 촉매조성물 |
US7399809B1 (en) | 2007-01-11 | 2008-07-15 | Equistar Chemicals, Lp | Modifying polyethylene made by Ziegler or single-site catalyst with free radical initiator |
WO2008112965A2 (en) * | 2007-03-15 | 2008-09-18 | Union Carbide Chemicals & Plastics Technology Llc | Cable insulation with reduded electrical treeing |
CA2625385A1 (en) * | 2007-04-04 | 2008-10-04 | Nova Chemicals Corporation | Produce packaging |
ITMI20070878A1 (it) | 2007-05-02 | 2008-11-03 | Dow Global Technologies Inc | Processo per la polimerizzazine di polimeri tattici con l'uso di catalizzatori chirali |
US8281332B2 (en) * | 2007-05-02 | 2012-10-02 | Google Inc. | Animated video overlays |
ITMI20070877A1 (it) | 2007-05-02 | 2008-11-03 | Dow Global Technologies Inc | Processo per la produzione di copolimeri a blocchi multipli con l'utilizzo di solventi polari |
WO2008136591A1 (en) * | 2007-05-04 | 2008-11-13 | Sk Energy Co., Ltd. | A process for producing polycarbonates and a coordination complex used therefor |
KR100994252B1 (ko) * | 2007-05-09 | 2010-11-12 | 주식회사 엘지화학 | 에틸렌 알파-올레핀 공중합체 |
EP2176347B1 (en) * | 2007-07-17 | 2011-02-02 | Styron Europe GmbH | Compositions exhibiting high escr and comprising monovinylidene aromatic polymer and ethylene/alpha-olefin copolymer |
CA2598960C (en) | 2007-08-27 | 2015-04-07 | Nova Chemicals Corporation | High temperature process for solution polymerization |
US8431096B2 (en) | 2007-08-27 | 2013-04-30 | Nova Chemicals (International) S.A | Process for high temperature solution polymerization |
CA2598957C (en) | 2007-08-27 | 2014-07-15 | Nova Chemicals Corporation | Process for high temperature solution polymerization |
US7981517B2 (en) * | 2007-08-28 | 2011-07-19 | Dow Global Technologies Inc. | Bituminous compositions and methods of making and using same |
JP5437250B2 (ja) * | 2007-09-25 | 2014-03-12 | ダウ グローバル テクノロジーズ エルエルシー | オレフィン基材間の接着性を調節するためのブレンド成分としてのスチレン性ポリマー |
TW200932762A (en) | 2007-10-22 | 2009-08-01 | Univation Tech Llc | Polyethylene compositions having improved properties |
EP2207851B1 (en) * | 2007-11-01 | 2015-11-25 | Dow Global Technologies LLC | In situ moisture generation and use of polyfunctional alcohols for crosslinking of silane-functionalized resins |
WO2009070494A1 (en) * | 2007-11-27 | 2009-06-04 | Dow Global Technologies Inc. | A multilayer structure for the manufacture of packaging and packaging thereof |
US8318872B2 (en) | 2007-12-18 | 2012-11-27 | Univation Technologies, Llc | Method for controlling bimodal catalyst activity during polymerization |
WO2009114275A1 (en) * | 2008-03-12 | 2009-09-17 | Dow Global Technologies Inc. | Clarified polypropylene and ethylene alpha olefin blend |
US9234093B2 (en) | 2008-03-31 | 2016-01-12 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizates |
CA2629576C (en) * | 2008-04-21 | 2016-01-05 | Nova Chemicals Corporation | Closures for bottles |
US20090286944A1 (en) * | 2008-05-15 | 2009-11-19 | Symyx Technologies, Inc. | Select phenol-heterocycle ligands, metal complexes formed therefrom, and their uses as catalysts |
BRPI0909596B1 (pt) * | 2008-06-05 | 2019-09-03 | Union Carbide Chem Plastic | método para preparar um revestimento para cabo resistente à arborescência por água |
EP2288644A1 (en) * | 2008-06-06 | 2011-03-02 | Dow Global Technologies Inc. | Reactively processed, high heat resistant composition of polypropylene and an olefinic interpolymer |
EP2133367A1 (en) | 2008-06-09 | 2009-12-16 | INEOS Manufacturing Belgium NV | Novel Copolymers |
AU2008360331B2 (en) | 2008-08-05 | 2015-01-22 | Prysmian S.P.A. | Flame-retardant electrical cable |
EP2172510A1 (en) | 2008-10-01 | 2010-04-07 | Dow Global Technologies Inc. | Barrier films and method for making and using the same |
EP2172490A1 (en) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Controlled polymerisation process |
EP2177548A1 (en) | 2008-10-14 | 2010-04-21 | Ineos Europe Limited | Copolymers and films thereof |
MX2011005029A (es) * | 2008-11-12 | 2011-10-21 | Dow Global Technologies Llc | Composiciones de copolimero de propileno-etileno con relleno de alto nivel. |
US20100129924A1 (en) * | 2008-11-21 | 2010-05-27 | Sandor Nagy | Quality assurance method for olefin polymerization catalysts |
US20110209897A1 (en) * | 2008-11-21 | 2011-09-01 | David Denton | Olefin-Based Polymers, a Process for Making the Same, and a Medium Voltage Cable Sheath Comprising the Same |
MX2011006614A (es) * | 2008-12-23 | 2011-06-30 | Dow Global Technologies Llc | Sistema catalizador para cura por humedad de copolimeros de etileno-vinilsilano. |
KR101265891B1 (ko) | 2009-01-13 | 2013-05-20 | 주식회사 엘지화학 | 넓은 분자량 분포를 갖는 폴리올레핀 중합 방법 |
CA2651514C (en) * | 2009-01-29 | 2016-05-03 | Nova Chemicals Corporation | Stabilized rotomolded parts |
WO2010102163A2 (en) | 2009-03-06 | 2010-09-10 | Dow Global Technologies Inc. | Catalysts, processes for making catalysts, processes for making polyolefin compositions and polyolefin compositions |
WO2010144130A1 (en) | 2009-06-11 | 2010-12-16 | W.R. Grace & Co. -Conn. | Process of making aluminoxane and catalysts comprising thus prepared aluminoxane |
US8318874B2 (en) | 2009-06-26 | 2012-11-27 | Dow Global Technologies Llc | Process of selectively polymerizing ethylene and catalyst therefor |
EP2459603B1 (en) | 2009-07-28 | 2014-07-02 | Univation Technologies, LLC | Polymerization process using a supported constrained geometry catalyst |
WO2011016992A2 (en) | 2009-07-29 | 2011-02-10 | Dow Global Technologies Inc. | Polymeric chain transfer/shuttling agents |
SG178111A1 (en) | 2009-07-29 | 2012-03-29 | Dow Global Technologies Llc | Dual- or multi-headed chain shuttling agents and their use for the preparation of block copolymers |
CA2768987A1 (en) | 2009-07-29 | 2011-02-03 | Dow Global Technologies Llc | Multifunctional chain shuttling agents |
US8067652B2 (en) | 2009-08-13 | 2011-11-29 | Chemtura Corporation | Processes for controlling the viscosity of polyalphaolefins |
ES2638913T3 (es) * | 2009-08-31 | 2017-10-24 | Dow Global Technologies Llc | Catalizador y procedimiento para polimerizar una olefina y poliolefina preparada mediante el mismo |
WO2011034836A1 (en) | 2009-09-16 | 2011-03-24 | Union Carbide Chemical & Plastics Technology Llc | Process for producing crosslinked, melt-shaped articles |
US20120175809A1 (en) | 2009-09-18 | 2012-07-12 | Union Carbide Chemicals & Plastics Technology Llc | Process for Making Crosslinked Injection Molded Articles |
CA2688217C (en) * | 2009-12-11 | 2016-07-12 | Nova Chemicals Corporation | Multi reactor process |
EP2357035A1 (en) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Polymer powder storage and/or transport and/or degassing vessels |
CN102762604A (zh) | 2010-01-14 | 2012-10-31 | 埃克森美孚化学专利公司 | 连续溶液聚合的方法和设备 |
WO2011087731A1 (en) | 2010-01-14 | 2011-07-21 | Exxonmobil Chemical Patents Inc. | Processes and apparatus for continuous solution polymerization |
WO2011087729A2 (en) | 2010-01-14 | 2011-07-21 | Exxonmobil Chemical Patents Inc. | Processes and apparatus for polymer finishing and packaging |
EP2348057A1 (en) | 2010-01-21 | 2011-07-27 | INEOS Manufacturing Belgium NV | Novel polymers |
WO2011102957A1 (en) | 2010-02-16 | 2011-08-25 | Dow Global Technologies Llc | Adhesion reduction between a metal conductor and an insulation sheath |
WO2011102989A1 (en) | 2010-02-19 | 2011-08-25 | Dow Global Technologies Llc | Metal-ligand complexes and catalysts |
EP3549960B1 (en) | 2010-02-19 | 2021-03-24 | Dow Global Technologies LLC | Process for polymerizing an olefin monomer and catalyst therefor |
US8058461B2 (en) | 2010-03-01 | 2011-11-15 | Exxonmobil Chemical Patents Inc. | Mono-indenyl transition metal compounds and polymerization therewith |
EP2374917B1 (en) | 2010-04-07 | 2013-02-13 | Dow Global Technologies LLC | Artificial turf yarn |
US20110251362A1 (en) | 2010-04-09 | 2011-10-13 | Sandor Nagy | Olefin polymerization catalysts |
TWI523607B (zh) | 2010-04-15 | 2016-03-01 | 陶氏農業科學公司 | 使用含有聚二氯乙烯(pvdc)蒸氣障壁之多層薄膜的農用薰蒸技術 |
EP2383298A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
EP2383301A1 (en) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerization process |
US8609794B2 (en) | 2010-05-17 | 2013-12-17 | Dow Global Technologies, Llc. | Process for selectively polymerizing ethylene and catalyst therefor |
US8084385B1 (en) | 2010-06-09 | 2011-12-27 | Equistar Chemicals, L.P. | Catalysts for olefin polymerization |
WO2012004683A2 (en) | 2010-07-06 | 2012-01-12 | Ticona Gmbh | Ultra-high molecular weight polyethylene, its production and use |
JP2013531111A (ja) | 2010-07-06 | 2013-08-01 | ティコナ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 高分子量ポリエチレンの繊維及び膜、それらの製造及び使用 |
EP2591019A2 (en) | 2010-07-06 | 2013-05-15 | Ticona GmbH | Process for producing high molecular weight polyethylene |
KR20130089166A (ko) | 2010-07-06 | 2013-08-09 | 티코나 게엠베하 | 고 분자량 폴리에틸렌의 제조 방법 |
US8722819B2 (en) | 2010-07-06 | 2014-05-13 | Ticona Gmbh | Process for producing high molecular weight polyethylene |
US20130066022A1 (en) | 2010-07-06 | 2013-03-14 | Ticona Gmbh | Shaped high molecular weight polyethylene articles, their production and use |
CN102958959B (zh) | 2010-07-06 | 2015-11-25 | 提克纳有限公司 | 产生高分子量聚乙烯的方法 |
GB201012273D0 (en) | 2010-07-22 | 2010-09-08 | Ineos Mfg Belguim Nv | Polymer compositon |
EP2410011A1 (en) | 2010-07-23 | 2012-01-25 | INEOS Manufacturing Belgium NV | Polyethylene composition |
CA2713042C (en) | 2010-08-11 | 2017-10-24 | Nova Chemicals Corporation | Method of controlling polymer architecture |
KR20180066258A (ko) | 2010-08-25 | 2018-06-18 | 다우 글로벌 테크놀로지스 엘엘씨 | 중합성 올레핀의 중합 방법 및 그를 위한 촉매 |
BR112013007035B1 (pt) | 2010-09-30 | 2020-03-17 | Dow Global Technologies Llc | Processo para fabricar um artigo de multicamadas |
WO2012061706A1 (en) | 2010-11-04 | 2012-05-10 | Dow Global Technologies Llc | Double shuttling of polyolefin polymeryl chains |
RU2581361C2 (ru) | 2010-11-22 | 2016-04-20 | Альбемарл Корпорейшн | Композиции активатора, их получение и их использование в катализе |
JP5667701B2 (ja) | 2010-11-24 | 2015-02-12 | エクソンモービル アジア パシフィック リサーチ アンド デベロップメント カンパニー リミテッド | フィラー高充填ポリマー組成物 |
CN103328518B (zh) | 2010-11-29 | 2016-07-06 | 英力士销售(英国)有限公司 | 聚合控制方法 |
CA2724943A1 (en) | 2010-12-10 | 2012-06-10 | Nova Chemicals Corporation | Catalyst activation in a dual reactor process |
EP2465876A1 (en) | 2010-12-15 | 2012-06-20 | INEOS Manufacturing Belgium NV | Activating supports |
KR101824760B1 (ko) | 2011-01-14 | 2018-02-01 | 더블유.알. 그레이스 앤드 캄파니-콘. | 개질된 메탈로센 촉매 제조 방법, 제조된 촉매 및 이의 용도 |
KR101828586B1 (ko) | 2011-01-19 | 2018-02-13 | 다우 코닝 코포레이션 | 실릴-작용화된 폴리올레핀 및 실릴 단량체가 혼입된 실릴-작용화된 폴리올레핀의 제조 방법 |
EP2665754A1 (en) | 2011-01-20 | 2013-11-27 | Ineos Commercial Services UK Limited | Activating supports |
KR101262308B1 (ko) | 2011-01-21 | 2013-05-08 | 주식회사 엘지화학 | 올레핀 블록 공중합체 및 이의 제조 방법 |
WO2012103080A1 (en) | 2011-01-26 | 2012-08-02 | Dow Global Technologies Llc | Process for making a polyolefin-polysiloxane block copolymer |
WO2012136644A1 (en) | 2011-04-08 | 2012-10-11 | Ineos Europe Ag | Laminate comprising a polyolefin layer adhered to a base layer |
CA2739969C (en) | 2011-05-11 | 2018-08-21 | Nova Chemicals Corporation | Improving reactor operability in a gas phase polymerization process |
WO2012155022A1 (en) | 2011-05-12 | 2012-11-15 | Dow Global Technologies Llc | Non-cyclopentadienyl-based chromium catalysts for olefin polymerization |
WO2012175632A1 (en) | 2011-06-24 | 2012-12-27 | Ineos Europe Ag | Slurry phase polymerisation process |
US8383740B1 (en) | 2011-08-12 | 2013-02-26 | Ineos Usa Llc | Horizontal agitator |
ITMI20111572A1 (it) | 2011-09-01 | 2013-03-02 | R & D Innovaction S R L | Composizioni antifiamma e relativo processo di produzione |
CA2752407C (en) | 2011-09-19 | 2018-12-04 | Nova Chemicals Corporation | Polyethylene compositions and closures for bottles |
US9371442B2 (en) | 2011-09-19 | 2016-06-21 | Nova Chemicals (International) S.A. | Polyethylene compositions and closures made from them |
RU2608615C2 (ru) | 2011-10-17 | 2017-01-23 | Инеос Юроуп Аг | Регулирование процесса дегазации полимеров |
US8841379B2 (en) | 2011-11-07 | 2014-09-23 | E I Du Pont De Nemours And Company | Method to form an aqueous dispersion of an ionomer-polyolefin blend |
ES2685520T3 (es) | 2011-12-01 | 2018-10-09 | Ineos Europe Ag | Mezclas de polímeros |
CA2760264C (en) | 2011-12-05 | 2018-08-21 | Nova Chemicals Corporation | Passivated supports for use with olefin polymerization catalysts |
RU2641002C2 (ru) | 2011-12-14 | 2018-01-15 | Инеос Юроуп Аг | Новые полимеры |
WO2013093540A1 (en) | 2011-12-19 | 2013-06-27 | Ticona Gmbh | Process for producing high molecular weight polyethylene |
EP2797962B1 (en) | 2011-12-29 | 2015-11-18 | Dow Global Technologies LLC | Process for producing low molecular weight ethylene- and alpha-olefin-based materials |
EP2797963B1 (en) | 2011-12-29 | 2019-07-03 | Dow Global Technologies LLC | Hyperbranched olefin oil-based dielectric fluid |
CN104205245B (zh) | 2012-01-26 | 2020-06-23 | 英尼奥斯欧洲股份公司 | 用于电线和电缆应用的共聚物 |
KR102012805B1 (ko) | 2012-01-31 | 2019-08-22 | 다우 글로벌 테크놀로지스 엘엘씨 | 열가소성 반도전성 조성물 |
ES2805782T3 (es) | 2012-04-27 | 2021-02-15 | Grace W R & Co | Composiciones de activador, su preparación y su uso en catalizadores |
CA2777386C (en) | 2012-05-17 | 2020-06-30 | Nova Chemicals Corporation | Rotomolding resin |
EP2671639B1 (en) | 2012-06-04 | 2017-01-11 | Sasol Performance Chemicals GmbH | Guanidinate complexes and their use as chain transfer polymerization catalysts |
EP2676903A1 (en) | 2012-06-19 | 2013-12-25 | Habasit Italiana S.P.A. | Acrylic-free conveyor belt |
US9115233B2 (en) | 2012-06-21 | 2015-08-25 | Nova Chemicals (International) S.A. | Ethylene copolymer compositions, film and polymerization processes |
CA2798855C (en) | 2012-06-21 | 2021-01-26 | Nova Chemicals Corporation | Ethylene copolymers having reverse comonomer incorporation |
CA2783494C (en) | 2012-07-23 | 2019-07-30 | Nova Chemicals Corporation | Adjusting polymer composition |
SG11201500747UA (en) | 2012-07-31 | 2015-02-27 | Dow Global Technologies Llc | Method of making an olefin polymerization catalyst activator |
RU2529020C2 (ru) | 2012-10-17 | 2014-09-27 | ЭлДжи КЕМ, ЛТД. | Новое металлоценовое соединение, содержащая его каталитическая композиция и способ получения полимеров на основе олефинов с ее применением |
EP2910559B1 (en) | 2012-12-11 | 2017-09-13 | LG Chem, Ltd. | Novel ligand compound and production method for same, and transition metal compound comprising the novel ligand compound and production method for same |
KR20140075589A (ko) | 2012-12-11 | 2014-06-19 | 주식회사 엘지화학 | 신규한 리간드 화합물, 이의 제조방법, 전이금속 화합물, 및 이의 제조방법 |
US9475927B2 (en) | 2012-12-14 | 2016-10-25 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
CA2798854C (en) | 2012-12-14 | 2020-02-18 | Nova Chemicals Corporation | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
US9783663B2 (en) | 2012-12-14 | 2017-10-10 | Nova Chemicals (International) S.A. | Polyethylene compositions having high dimensional stability and excellent processability for caps and closures |
ITMI20122206A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso bis-immino-piridinico di cobalto |
ITMI20122199A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso bis-imminico di cobalto |
ITMI20122201A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Complesso osso-azotato di cobalto, sistema catalitico comprendente detto complesso osso-azotato e procedimento per la (co)polimerizzazione di dieni coniugati |
ITMI20122203A1 (it) | 2012-12-20 | 2014-06-21 | Versalis Spa | Procedimento per la preparazione di (co)polimeri di dieni coniugati in presenza di un sistema catalitico comprendente un complesso osso-azotato di cobalto |
CA2800056A1 (en) | 2012-12-24 | 2014-06-24 | Nova Chemicals Corporation | Polyethylene blend compositions |
ES2750524T3 (es) | 2012-12-27 | 2020-03-26 | Dow Global Technologies Llc | Procedimiento para la polimerización de etileno y octeno |
SG10201705303SA (en) | 2012-12-27 | 2017-07-28 | Dow Global Technologies Llc | An ethylene based polymer |
KR20150100845A (ko) | 2012-12-27 | 2015-09-02 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌계 중합체를 제조하기 위한 중합 방법 |
SG11201503581PA (en) | 2012-12-27 | 2015-06-29 | Dow Global Technologies Llc | Catalyst systems for olefin polymerization |
US9527941B2 (en) | 2012-12-27 | 2016-12-27 | Dow Global Technologies Llc | Polymerization process for producing ethylene based polymers |
JP6441332B2 (ja) | 2013-06-28 | 2018-12-19 | ダウ グローバル テクノロジーズ エルエルシー | ハロゲン化ビス−フェニルフェノキシ触媒を使用するポリオレフィンの分子量制御 |
DE102013014918A1 (de) | 2013-07-15 | 2015-01-15 | Ewald Dörken Ag | Bikomponentenfaser zur Herstellung von Spinnvliesen |
DE102013014917A1 (de) | 2013-07-15 | 2015-01-15 | Ewald Dörken Ag | Bikomponentenfaser zur Herstellung von Spinnvliesen |
DE102013014919A1 (de) | 2013-07-15 | 2015-01-15 | Ewald Dörken Ag | Bikomponentenfaser zur Herstellung von Spinnvliesen |
DE102013014920A1 (de) | 2013-07-15 | 2015-01-15 | Ewald Dörken Ag | Bikomponentenfaser zur Herstellung von Spinnvliesen |
KR101650092B1 (ko) | 2013-08-01 | 2016-08-22 | 주식회사 엘지화학 | 메탈로센 화합물, 이를 포함하는 촉매 조성물 및 이를 이용하는 올레핀계 중합체의 제조방법 |
KR101623485B1 (ko) | 2013-08-01 | 2016-05-23 | 주식회사 엘지화학 | 메탈로센 화합물, 이를 포함하는 촉매 조성물 및 이를 이용하는 올레핀계 중합체의 제조방법 |
ITMI20131327A1 (it) | 2013-08-02 | 2015-02-03 | R & D Innovaction S R L | Granulato a base polietilenica, relativo processo di produzione e suo utilizzo per la produzione di cavi |
US10096404B2 (en) | 2013-09-20 | 2018-10-09 | Dow Global Technologies Llc | Process for degassing crosslinked power cables |
EP2980104B1 (en) | 2013-09-26 | 2020-11-04 | LG Chem, Ltd. | Catalytic composition and method for preparing polymer including same |
JP5972474B2 (ja) | 2013-09-26 | 2016-08-17 | エルジー・ケム・リミテッド | 遷移金属化合物、これを含む触媒組成物およびこれを用いた重合体の製造方法 |
US9376519B2 (en) | 2013-09-26 | 2016-06-28 | Lg Chem, Ltd. | Transition metal compound, catalytic composition including the same, and method for preparing polymer using the same |
CN105555811B (zh) | 2013-09-30 | 2018-01-02 | 株式会社Lg化学 | 聚丙烯的制备方法和由此获得的聚丙烯 |
KR101599978B1 (ko) | 2013-09-30 | 2016-03-04 | 주식회사 엘지화학 | 프로필렌-1-부텐 공중합체의 제조방법 및 이로부터 수득되는 프로필렌-1-부텐 공중합체 |
WO2015046995A1 (ko) | 2013-09-30 | 2015-04-02 | 주식회사 엘지화학 | 폴리올레핀 |
KR101657680B1 (ko) | 2013-09-30 | 2016-09-19 | 주식회사 엘지화학 | 폴리올레핀 |
WO2015057001A1 (ko) | 2013-10-16 | 2015-04-23 | 주식회사 엘지화학 | 헤테로 원자를 갖는 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
ITMI20131830A1 (it) | 2013-11-05 | 2015-05-06 | Versalis Spa | Polibutadieni di-blocco stereoregolari a struttura 1,4-cis/1,2 sindiotattica da polimerizzazione stereospecifica |
ITMI20131828A1 (it) | 2013-11-05 | 2015-05-06 | Versalis Spa | Polibutadieni di-blocco stereoregolari a struttura 1,4-cis/1,2 sindiotattica da polimerizzazione stereospecifica |
CA2834068C (en) | 2013-11-18 | 2020-07-28 | Nova Chemicals Corporation | Enhanced escr bimodal rotomolding resin |
CA2837591A1 (en) | 2013-12-19 | 2015-06-19 | Nova Chemicals Corporation | Polyethylene composition for extrusion coating |
EP3083048B1 (en) | 2013-12-19 | 2021-04-07 | Dow Global Technologies LLC | Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst |
US20150204027A1 (en) | 2014-01-22 | 2015-07-23 | Dow Global Technologies Llc | Artificial turf filaments, and articles made therefrom |
US20170210103A1 (en) | 2014-05-20 | 2017-07-27 | E. I. Du Pont De Nemours And Company | Collation shrink film protective structure |
US10072110B2 (en) | 2014-06-10 | 2018-09-11 | Lg Chem, Ltd. | Propylene-based elastomer |
KR101580591B1 (ko) | 2014-06-10 | 2015-12-28 | 주식회사 엘지화학 | 프로필렌계 엘라스토머 |
KR101666170B1 (ko) | 2014-06-18 | 2016-10-13 | 주식회사 엘지화학 | 전이금속 화합물, 이를 포함하는 촉매 조성물 및 폴리올레핀의 제조방법 |
US20170152377A1 (en) | 2014-06-26 | 2017-06-01 | Dow Global Technologies Llc | Breathable films and articles incorporating same |
WO2015200742A1 (en) | 2014-06-26 | 2015-12-30 | Dow Global Technologies Llc | Cast films with improved toughness |
WO2015200743A1 (en) | 2014-06-26 | 2015-12-30 | Dow Global Technologies Llc | Blown films with improved toughness |
KR20170027738A (ko) | 2014-06-30 | 2017-03-10 | 다우 글로벌 테크놀로지스 엘엘씨 | 줄무늬 다층 필름 |
JP6985015B2 (ja) | 2014-06-30 | 2021-12-22 | ダウ グローバル テクノロジーズ エルエルシー | オレフィン重合用の触媒系 |
JP6797694B6 (ja) | 2014-06-30 | 2021-01-20 | ダウ グローバル テクノロジーズ エルエルシー | オレフィン重合のためのプロセス |
ES2769005T3 (es) | 2014-07-24 | 2020-06-24 | Dow Global Technologies Llc | Catalizadores de bis-bifenilfenoxi para la polimerización de polímeros basados en etileno de bajo peso molecular |
KR101617870B1 (ko) | 2014-09-05 | 2016-05-03 | 주식회사 엘지화학 | 가공성이 우수한 올레핀계 중합체 |
BR112017005470B8 (pt) | 2014-09-17 | 2023-09-26 | Versalis Spa | Complexo de piridina de zircônio, sistema catalítico, processo para a (co)polimerização de dienos conjugados e processo para polimerização de 1,3-butadieno |
CA2864573C (en) | 2014-09-22 | 2021-07-06 | Nova Chemicals Corporation | Shrink film from single site catalyzed polyethylene |
KR101784463B1 (ko) | 2014-10-06 | 2017-10-11 | 주식회사 엘지화학 | 리간드 화합물, 메탈로센 화합물 및 이를 이용하는 올레핀계 중합체의 제조방법 |
WO2016056744A1 (ko) | 2014-10-06 | 2016-04-14 | 주식회사 엘지화학 | 리간드 화합물, 메탈로센 화합물 및 이를 이용하는 올레핀계 중합체의 제조방법 |
KR101637982B1 (ko) | 2014-11-07 | 2016-07-11 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR101719064B1 (ko) | 2014-11-13 | 2017-03-22 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
PT3224287T (pt) | 2014-11-25 | 2019-06-11 | Univation Tech Llc | Métodos de controle do índice de derretimento da poliolefina |
CN107041138B (zh) | 2014-12-04 | 2020-11-27 | 陶氏环球技术有限责任公司 | 用于制备乙烯类聚合物的五配位双苯基苯氧基催化剂 |
WO2016094281A1 (en) | 2014-12-11 | 2016-06-16 | E. I. Du Pont De Nemours And Company | Stretch wrapping film |
CA2874895C (en) | 2014-12-16 | 2022-02-15 | Nova Chemicals Corporation | High modulus single-site lldpe |
KR102036664B1 (ko) | 2014-12-17 | 2019-10-28 | 주식회사 엘지화학 | 이종의 전이금속 화합물을 포함하는 혼성 촉매 조성물 및 이를 이용한 올레핀계 공중합체의 제조방법 |
KR101731177B1 (ko) | 2014-12-24 | 2017-04-27 | 주식회사 엘지화학 | 헤테로 원자를 갖는 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
ES2820302T3 (es) | 2014-12-31 | 2021-04-20 | Dow Global Technologies Llc | Una composición de poliolefina y método para producir la misma |
KR101982190B1 (ko) | 2015-01-05 | 2019-05-24 | 주식회사 엘지화학 | 올레핀계 공중합체의 제조방법 및 이에 의해 제조된 올레핀계 공중합체 |
CN106661072B (zh) | 2015-01-28 | 2021-03-12 | Lg化学株式会社 | 金属茂化合物、包含其的催化剂组合物以及使用其制备基于烯烃的聚合物的方法 |
JP6450393B2 (ja) | 2015-01-28 | 2019-01-09 | エルジー・ケム・リミテッド | メタロセン化合物、これを含む触媒組成物、およびこれを用いるポリオレフィンの製造方法 |
WO2016135590A1 (en) | 2015-02-24 | 2016-09-01 | Nova Chemicals (International) S.A. | Bottle cap |
WO2016149027A2 (en) | 2015-03-13 | 2016-09-22 | Dow Global Technologies Llc | Process for oligomerization |
KR101792934B1 (ko) | 2015-03-26 | 2017-11-01 | 주식회사 엘지화학 | 올레핀계 엘라스토머 |
KR101847702B1 (ko) | 2015-03-26 | 2018-04-10 | 주식회사 엘지화학 | 올레핀계 중합체 |
KR101953799B1 (ko) | 2015-05-08 | 2019-03-04 | 주식회사 엘지화학 | 리간드 화합물 및 전이금속 화합물 |
KR102018285B1 (ko) | 2015-05-08 | 2019-09-04 | 주식회사 엘지화학 | 리간드 화합물 및 전이금속 화합물의 제조방법 |
EP3093280A1 (en) | 2015-05-13 | 2016-11-16 | Sasol Performance Chemicals GmbH | Process for the oligomerisation of olefins by coordinative chain transfer polymerisation and catalyst synthesis |
CA2891693C (en) | 2015-05-21 | 2022-01-11 | Nova Chemicals Corporation | Controlling the placement of comonomer in an ethylene copolymer |
CA2892552C (en) | 2015-05-26 | 2022-02-15 | Victoria Ker | Process for polymerization in a fluidized bed reactor |
CA2892882C (en) | 2015-05-27 | 2022-03-22 | Nova Chemicals Corporation | Ethylene/1-butene copolymers with enhanced resin processability |
KR101926833B1 (ko) | 2015-06-05 | 2019-03-07 | 주식회사 엘지화학 | 메탈로센 화합물 |
BR112017027521B1 (pt) | 2015-06-30 | 2022-01-04 | Dow Global Technologies Llc | Processo de polimerização para produzir polímeros à base de etileno |
CN107787336B (zh) | 2015-06-30 | 2021-05-28 | 陶氏环球技术有限责任公司 | 用于制备基于乙烯的聚合物的聚合方法 |
KR101910701B1 (ko) | 2015-07-02 | 2018-10-22 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR101917911B1 (ko) | 2015-07-02 | 2018-11-12 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
WO2017005867A1 (en) | 2015-07-09 | 2017-01-12 | Ineos Europe Ag | Copolymers and films thereof |
ITUB20152581A1 (it) | 2015-07-29 | 2017-01-29 | Versalis Spa | Complesso azotato di titanio, sistema catalitico comprendente detto complesso azotato di titanio e procedimento per la (co)polimerizzazione di dieni coniugati |
US9758653B2 (en) | 2015-08-19 | 2017-09-12 | Nova Chemicals (International) S.A. | Polyethylene compositions, process and closures |
US10870713B2 (en) | 2015-09-30 | 2020-12-22 | Dow Global Technologies Llc | Procatalyst and polymerization process using the same |
CN108377649B (zh) | 2015-09-30 | 2021-04-23 | 陶氏环球技术有限责任公司 | 用于产生乙烯类聚合物的聚合方法 |
CN108026115B (zh) | 2015-09-30 | 2021-11-09 | 陶氏环球技术有限责任公司 | 可用于链穿梭的多头或双头组合物及其制备方法 |
KR101987782B1 (ko) | 2015-12-07 | 2019-06-11 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
KR101889598B1 (ko) | 2015-12-08 | 2018-08-17 | 주식회사 엘지화학 | 올레핀계 중합체 |
KR101967775B1 (ko) | 2015-12-08 | 2019-08-13 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
CA2914166C (en) | 2015-12-08 | 2022-07-26 | Nova Chemicals Corporation | High density rotomolding resin |
KR102034807B1 (ko) | 2015-12-09 | 2019-10-21 | 주식회사 엘지화학 | 신규한 전이금속 화합물 |
CA2914353C (en) | 2015-12-10 | 2023-01-24 | Nova Chemicals Corp. | Hot fill process with closures made from high density polyethylene compositions |
CA2914354C (en) | 2015-12-10 | 2022-11-08 | Nova Chemicals Corp. | Hot fill process with closures made frm bimodal polyethylene compositions |
KR102029087B1 (ko) | 2015-12-10 | 2019-10-07 | 주식회사 엘지화학 | 신규한 전이금속 화합물 |
KR102034808B1 (ko) | 2015-12-22 | 2019-10-21 | 주식회사 엘지화학 | 신규한 전이금속 화합물 |
KR102054466B1 (ko) | 2015-12-22 | 2019-12-11 | 주식회사 엘지화학 | 전이금속 화합물을 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
KR101910232B1 (ko) | 2015-12-24 | 2018-12-19 | 주식회사 엘지화학 | 신규한 전이금속 화합물을 포함하는 촉매 조성물 |
EP3199342B1 (en) | 2016-01-29 | 2019-02-27 | Dow Global Technologies LLC | Films, and related compositions and methods of making |
KR102095007B1 (ko) | 2016-02-12 | 2020-03-30 | 주식회사 엘지화학 | 신규한 리간드 화합물 및 전이금속 화합물의 제조방법 |
KR102077756B1 (ko) | 2016-02-12 | 2020-02-14 | 주식회사 엘지화학 | 신규한 전이금속 화합물의 제조방법 |
KR102128569B1 (ko) | 2016-02-12 | 2020-06-30 | 주식회사 엘지화학 | 신규한 전이금속 화합물 |
WO2017138783A1 (ko) | 2016-02-12 | 2017-08-17 | 주식회사 엘지화학 | 신규한 리간드 화합물 및 전이금속 화합물 |
KR101931234B1 (ko) | 2016-02-12 | 2018-12-21 | 주식회사 엘지화학 | 신규한 리간드 화합물 및 전이금속 화합물 |
ES2691556T5 (es) | 2016-03-02 | 2022-09-29 | Dow Global Technologies Llc | Una composición de un copolímero de etileno/alfa-olefina, y artículos que comprenden la misma |
ES2849149T3 (es) | 2016-03-03 | 2021-08-16 | Dow Global Technologies Llc | Céspedes artificiales y método para fabricarlos |
EP3214115B1 (en) | 2016-03-03 | 2018-10-03 | Dow Global Technologies LLC | Polyethylene composition, method of making the same, and films made therefrom |
EP3214116B1 (en) | 2016-03-03 | 2021-06-23 | Dow Global Technologies LLC | Breathable films and method of making the same |
KR102091779B1 (ko) | 2016-03-23 | 2020-03-20 | 주식회사 엘지화학 | 헤테로 아로마틱 리간드가 도입된 신규한 전이금속 화합물 및 이를 이용한 중합체의 제조방법 |
ES2820365T3 (es) | 2016-03-31 | 2021-04-20 | Dow Global Technologies Llc | Sistemas catalíticos para la polimerización de olefinas y métodos de uso de los mismos |
CN108779204B (zh) | 2016-03-31 | 2021-06-18 | 陶氏环球技术有限责任公司 | 烯烃聚合催化剂体系和其使用方法 |
EP3436488B1 (en) | 2016-03-31 | 2022-05-18 | Dow Global Technologies LLC | An olefin polymerization catalyst |
ITUA20163932A1 (it) | 2016-05-30 | 2017-11-30 | Versalis Spa | Complesso osso-azotato di ferro, sistema catalitico comprendente detto complesso osso-azotato di ferro e procedimento per la (co)polimerizzazione di dieni coniugati |
US9783664B1 (en) | 2016-06-01 | 2017-10-10 | Nova Chemicals (International) S.A. | Hinged component comprising polyethylene composition |
WO2018022871A1 (en) | 2016-07-29 | 2018-02-01 | Dow Global Technologies Llc | SYNTHESIS OF m-TERPHENYL PENDANT BIS-ETHER LIGANDS AND METAL COMPLEX AND THEIR USE IN OLEFIN POLYMERIZATION |
WO2018044414A1 (en) | 2016-08-30 | 2018-03-08 | Dow Global Technologies Llc | Method for thermally insulating subsea structures |
KR102086055B1 (ko) | 2016-09-23 | 2020-03-06 | 주식회사 엘지화학 | 폴리프로필렌계 수지 조성물 |
KR102083001B1 (ko) | 2016-09-23 | 2020-02-28 | 주식회사 엘지화학 | 올레핀계 공중합체 및 이의 제조 방법 |
US11040523B2 (en) | 2016-09-28 | 2021-06-22 | Dow Global Technologies Llc | Blown films with improved properties |
WO2018064461A1 (en) | 2016-09-30 | 2018-04-05 | Dow Global Technologies Llc | Bis-ligated phosphaguanidine group iv metal complexes and olefin polymerization catalysts produced therefrom |
JP6990239B2 (ja) | 2016-09-30 | 2022-02-03 | ダウ グローバル テクノロジーズ エルエルシー | ビスホスファグアニジンおよびポリホスファグアニジン配位子とそれらから製造される第iv族金属触媒 |
CN109963888A (zh) | 2016-09-30 | 2019-07-02 | 陶氏环球技术有限责任公司 | 用于制备适用于链梭移的多头或双头组合物的方法 |
KR102490785B1 (ko) | 2016-09-30 | 2023-01-20 | 다우 글로벌 테크놀로지스 엘엘씨 | 사슬 왕복에 유용한 캡핑된 다중- 또는 이중-헤드형 조성물 및 이의 제조 방법 |
CN109937217B (zh) | 2016-09-30 | 2021-09-14 | 陶氏环球技术有限责任公司 | 适用于链梭移的多头或双头组合物和其制备方法 |
EP3519470B1 (en) | 2016-09-30 | 2020-10-21 | Dow Global Technologies Llc | Phosphaguanidine group iv metal olefin polymerization catalysts |
WO2018063578A1 (en) | 2016-09-30 | 2018-04-05 | Dow Global Technologies Llc | Resin for use as tie layers in multilayer films and multilayer films comprising the same |
EP3312007B1 (en) | 2016-10-18 | 2023-12-27 | Dow Global Technologies LLC | Multilayer stretch hood compositions and structures |
KR102236920B1 (ko) | 2016-11-11 | 2021-04-07 | 주식회사 엘지화학 | 전이금속 화합물을 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
KR102140690B1 (ko) | 2016-11-14 | 2020-08-04 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102223718B1 (ko) | 2016-11-14 | 2021-03-05 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102223719B1 (ko) | 2016-11-14 | 2021-03-05 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102236921B1 (ko) | 2016-11-16 | 2021-04-07 | 주식회사 엘지화학 | 전이금속 화합물 및 알킬알루미녹산을 포함하는 촉매 조성물, 이를 이용한 중합체의 제조방법, 및 이를 이용하여 제조된 중합체 |
CN110248576B (zh) | 2017-01-04 | 2023-01-03 | 肖氏工业集团公司 | 具有改进的脱层强度和流体阻隔性质的地毯及其制造方法 |
WO2018129235A1 (en) | 2017-01-06 | 2018-07-12 | Univation Technologies, Llc | Synthesis of benzyloxyphenoxy phenol ligands |
ES2870709T3 (es) | 2017-01-06 | 2021-10-27 | Univation Tech Llc | Síntesis de ligandos de bencilanilinil-fenil-fenol |
WO2018160300A1 (en) | 2017-02-28 | 2018-09-07 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizate prepared with oil-extended, bimodal metallocene-synthesized epdm |
EP3592780A1 (en) | 2017-03-09 | 2020-01-15 | ExxonMobil Chemical Patents Inc. | Process for producing polyethylene polymers |
WO2018170138A1 (en) | 2017-03-15 | 2018-09-20 | Dow Global Technologies Llc | Catalyst system for multi-block copolymer formation |
SG11201908307XA (en) | 2017-03-15 | 2019-10-30 | Dow Global Technologies Llc | Catalyst system for multi-block copolymer formation |
EP3596143B1 (en) | 2017-03-15 | 2023-04-26 | Dow Global Technologies LLC | Catalyst system for multi-block copolymer formation |
WO2018170056A1 (en) | 2017-03-15 | 2018-09-20 | Dow Global Technologies Llc | Catalyst system for multi-block copolymer formation |
CN110603274B (zh) | 2017-03-15 | 2022-09-30 | 陶氏环球技术有限责任公司 | 用于形成多嵌段共聚物的催化剂体系 |
US10982383B2 (en) | 2017-04-05 | 2021-04-20 | Columbia Insurance Company | Floor coverings and floor covering systems and methods of making and installing same |
AR111718A1 (es) | 2017-04-19 | 2019-08-14 | Dow Global Technologies Llc | Estructuras de laminados y materiales de empaque flexibles que las incluyen |
AR112245A1 (es) | 2017-06-30 | 2019-10-09 | Dow Global Technologies Llc | Laminados y películas de polietileno multicapa para usar en materiales de envasado flexibles |
AR112359A1 (es) | 2017-06-30 | 2019-10-23 | Dow Global Technologies Llc | Laminados de polietileno para usar en materiales de embalaje flexibles |
WO2019022569A1 (ko) | 2017-07-27 | 2019-01-31 | 주식회사 엘지화학 | 신규한 전이금속 화합물 및 이를 제조하는 방법 |
WO2019060387A1 (en) | 2017-09-22 | 2019-03-28 | Dow Global Technologies Llc | THERMOFORMED FILM COMPOSITIONS HAVING ENHANCED TENACITY AFTER THERMOFORMING PROCESSES |
KR102217767B1 (ko) | 2017-09-25 | 2021-02-22 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102591753B1 (ko) | 2017-09-26 | 2023-10-23 | 다우 글로벌 테크놀로지스 엘엘씨 | 실란-관능화된 에틸렌성 중합체의 수분 경화를 위한 주석계 촉매 및 이산화티타늄을 포함하는 조성물 |
CN111133010B (zh) | 2017-09-29 | 2023-05-23 | 陶氏环球技术有限责任公司 | 用于改进溶解度的在金属上具有两个亚甲基三烷基硅配体的双-苯基-苯氧基聚烯烃催化剂 |
KR102590973B1 (ko) | 2017-09-29 | 2023-10-19 | 다우 글로벌 테크놀로지스 엘엘씨 | 개선된 용해도를 위한 금속 상에 알콕시 리간드 또는 아미도 리간드를 갖는 비스-페닐-페녹시 폴리올레핀 촉매 |
SG11202002719VA (en) | 2017-09-29 | 2020-04-29 | Dow Global Technologies Llc | Bis-phenyl-phenoxy polyolefin catalysts having a methylenetrialkylsilicon ligand on the metal for improved solubility |
IT201700109176A1 (it) | 2017-09-29 | 2019-03-29 | Versalis Spa | Complesso bis-imminico di titanio, sistema catalitico comprendente detto complesso bis-imminico di titanio e procedimento per la (co)polimerizzazione di dieni coniugati |
CN111356869B (zh) | 2017-11-17 | 2022-02-22 | 埃克森美孚化学专利公司 | Pe-rt管道及其制造方法 |
EP3710498B1 (en) * | 2017-11-17 | 2021-09-08 | ExxonMobil Chemical Patents Inc. | Method of online cleaning of heater exchangers |
CA3022700A1 (en) | 2017-11-27 | 2019-05-27 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition having good dimensional stability |
KR20190063602A (ko) | 2017-11-30 | 2019-06-10 | 롯데케미칼 주식회사 | 폴리올레핀 제조용 메탈로센 촉매 시스템 및 이를 이용한 폴리올레핀의 제조방법 |
CA3022996A1 (en) | 2017-12-04 | 2019-06-04 | Nova Chemicals Corporation | Bottle closure assembly comprising a polyethylene composition |
DE102017129900A1 (de) | 2017-12-14 | 2019-06-19 | Ewald Dörken Ag | Bauverbundfolie |
KR102268080B1 (ko) | 2017-12-22 | 2021-06-23 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
WO2019126189A1 (en) | 2017-12-22 | 2019-06-27 | E. I. Du Pont De Nemours And Company | Thermoplastic adhesive composition |
WO2019126129A1 (en) | 2017-12-22 | 2019-06-27 | E. I. Du Pont De Nemours And Company | Thermoplastic adhesive composition |
KR102335315B1 (ko) | 2017-12-22 | 2021-12-06 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
KR102423660B1 (ko) | 2017-12-26 | 2022-07-22 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102320012B1 (ko) | 2018-01-12 | 2021-11-02 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR102323807B1 (ko) | 2018-01-12 | 2021-11-09 | 주식회사 엘지화학 | 촉매 조성물 내 브롬 화합물의 제거 방법 |
KR102411597B1 (ko) | 2018-01-15 | 2022-06-22 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR20190127595A (ko) | 2018-05-04 | 2019-11-13 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 및 이의 제조방법 |
KR20190127594A (ko) | 2018-05-04 | 2019-11-13 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 및 이의 제조방법 |
CA3009299A1 (en) | 2018-06-26 | 2019-12-26 | Nova Chemicals Corporation | Catalyst injection system for an olefin polymerization reactor |
CA3011044A1 (en) | 2018-07-12 | 2020-01-12 | Nova Chemicals Corporation | Acid resistant polyethylene containers |
JP7216184B2 (ja) | 2018-07-23 | 2023-01-31 | エクソンモービル・ケミカル・パテンツ・インク | バイモーダルゴム、熱可塑性加硫物の調製およびそれから作られた物品 |
KR102601720B1 (ko) | 2018-09-07 | 2023-11-14 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
WO2020060745A1 (en) | 2018-09-19 | 2020-03-26 | Exxonmobil Chemical Patents Inc. | Devolatilization processes |
DE102018008583A1 (de) | 2018-10-31 | 2020-04-30 | Ewald Dörken Ag | Verbundfolie |
DE102018008584A1 (de) | 2018-10-31 | 2020-04-30 | Ewald Dörken Ag | Verbundfolie |
DE102018008585A1 (de) | 2018-10-31 | 2020-04-30 | Ewald Dörken Ag | Verbundfolie |
WO2020106107A1 (ko) | 2018-11-22 | 2020-05-28 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
CA3026095A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Polyethylene homopolymer compositions having good barrier properties |
CA3026098A1 (en) | 2018-12-03 | 2020-06-03 | Nova Chemicals Corporation | Narrow polyethylene homopolymer compositions having good barrier properties |
WO2020122568A1 (ko) | 2018-12-12 | 2020-06-18 | 주식회사 엘지화학 | 전이금속 화합물, 이를 포함하는 촉매 조성물 및 이를 이용한 중합체의 제조방법 |
CA3028148A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and articles with barrier properties |
CA3028157A1 (en) | 2018-12-20 | 2020-06-20 | Nova Chemicals Corporation | Polyethylene copolymer compositions and their barrier properties |
EP3902808A1 (en) | 2018-12-28 | 2021-11-03 | Dow Global Technologies LLC | Curable compositions comprising unsaturated polyolefins |
CN113454130A (zh) | 2018-12-28 | 2021-09-28 | 陶氏环球技术有限责任公司 | 遥爪聚烯烃和用于制备遥爪聚烯烃的方法 |
KR20210121029A (ko) | 2018-12-28 | 2021-10-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 텔레켈릭 폴리올레핀을 포함하는 경화성 조성물 |
EP3902867A4 (en) | 2018-12-28 | 2022-09-14 | Dow Global Technologies LLC | CURABLE COMPOSITIONS COMPRISING UNSATURATED POLYOLEFINS |
WO2020140064A1 (en) | 2018-12-28 | 2020-07-02 | Dow Global Technologies Llc | Organometallic chain transfer agents |
CA3032082A1 (en) | 2019-01-31 | 2020-07-31 | Nova Chemicals Corporation | Polyethylene compositions and articles with good barrier properties |
WO2020167399A1 (en) | 2019-02-11 | 2020-08-20 | Exxonmobil Chemical Patents Inc. | Biphasic polymerization processes and ethylene-based polyolefins therefrom |
DE102019001343A1 (de) | 2019-02-26 | 2020-08-27 | Ewald Dörken Ag | Verfahren zur Herstellung einer wasserdampfdurchlässigen flächigen Verbundfolie |
EP3946938A1 (en) | 2019-03-26 | 2022-02-09 | Dow Global Technologies LLC | Multilayer films, laminates, and articles comprising multilayer films |
KR20200132744A (ko) | 2019-05-17 | 2020-11-25 | 주식회사 엘지화학 | 하프늄 화합물 및 이를 포함하는 촉매 조성물 |
BR112021023785A2 (pt) | 2019-05-31 | 2022-01-04 | Nova Chem Int Sa | Resina de rotomoldagem bimodal com ductilidade e escr aperfeiçoadas |
KR20210012543A (ko) | 2019-07-25 | 2021-02-03 | 주식회사 엘지화학 | 이핵 메탈로센 화합물, 촉매 조성물 및 이를 이용한 올레핀 중합체의 제조방법 |
MX2022000615A (es) | 2019-07-25 | 2022-03-11 | Nova Chem Int Sa | Piezas rotomoldeadas preparadas a partir de polietileno bimodal. |
KR20210012693A (ko) | 2019-07-26 | 2021-02-03 | 주식회사 엘지화학 | 피리딘계 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR20210017750A (ko) | 2019-08-09 | 2021-02-17 | 주식회사 엘지화학 | 촉매 조성물 내 무기물의 제거 방법 |
KR20210021752A (ko) | 2019-08-19 | 2021-03-02 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
WO2021040425A1 (ko) | 2019-08-28 | 2021-03-04 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 및 이의 제조방법 |
KR20210037464A (ko) | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR20210037465A (ko) | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR20210037461A (ko) | 2019-09-27 | 2021-04-06 | 주식회사 엘지화학 | 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
KR20210038236A (ko) | 2019-09-30 | 2021-04-07 | 주식회사 엘지화학 | 올레핀계 중합체의 품질 특성 예측 방법 및 이를 포함하는 올레핀계 중합체의 제조방법 |
BR112022005846A2 (pt) | 2019-10-01 | 2022-06-21 | Nova Chem Int Sa | Polimerização de alta produtividade com catalisador de ligante de arilóxi éter |
CA3150990A1 (en) | 2019-10-01 | 2021-04-08 | Nova Chemicals Corporation | Control of unsaturation in polymers produced in solution process |
KR20210041453A (ko) | 2019-10-07 | 2021-04-15 | 주식회사 엘지화학 | 전이금속 화합물, 리간드 화합물 및 이를 포함하는 촉매 조성물 |
BR112022007224A2 (pt) | 2019-10-16 | 2022-07-05 | Nova Chem Int Sa | Uso de polietileno reciclado em fechamentos para garrafas |
EP4077424A2 (en) | 2019-12-17 | 2022-10-26 | ExxonMobil Chemical Patents Inc. | Solution polymerization process for making high-density polyethylene long-chain branching |
CN114867774A (zh) | 2019-12-26 | 2022-08-05 | 陶氏环球技术有限责任公司 | 交联聚烯烃泡沫和其制造方法 |
MX2022007803A (es) | 2019-12-30 | 2022-07-19 | Dow Global Technologies Llc | Monomero de etileno-propileno-dieno (epdm) extendido con aceite en mezcla curada por humedad. |
WO2021144615A1 (en) | 2020-01-17 | 2021-07-22 | Nova Chemicals (International) S.A. | Polyethylene copolymer compositions and articles with barrier properties |
EP4139393A1 (en) | 2020-04-20 | 2023-03-01 | Nova Chemicals (International) S.A. | Rotomolding compositions with low relative elasticity |
KR20210145013A (ko) | 2020-05-22 | 2021-12-01 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
KR20210144351A (ko) | 2020-05-22 | 2021-11-30 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
KR20210145015A (ko) | 2020-05-22 | 2021-12-01 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
EP4157935A1 (en) | 2020-05-27 | 2023-04-05 | Dow Global Technologies LLC | Polymer formulations and irrigation tubing including polymer formulations |
KR20210155418A (ko) | 2020-06-15 | 2021-12-23 | 주식회사 엘지화학 | 폴리프로필렌계 복합재 |
WO2022005634A1 (en) | 2020-07-02 | 2022-01-06 | Exxonmobil Chemical Patents Inc. | Thermoplastic vulcanizate compositions containing metallocene multimodal copolymer rubber and processes for making same |
JP2023534659A (ja) | 2020-07-17 | 2023-08-10 | ダウ グローバル テクノロジーズ エルエルシー | 拘束幾何プロ触媒のためのヒドロカルビル変性メチルアルミノキサン助触媒 |
KR20220017245A (ko) | 2020-08-04 | 2022-02-11 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
CN111909196B (zh) * | 2020-08-10 | 2023-05-26 | 万华化学集团股份有限公司 | 一类含ivb族双金属配合物催化剂及其制备方法与应用 |
KR20220025392A (ko) | 2020-08-24 | 2022-03-03 | 주식회사 엘지화학 | 리간드 화합물, 전이금속 화합물 및 이를 포함하는 촉매 조성물 |
EP4206180A1 (en) | 2020-08-28 | 2023-07-05 | Agc Inc. | Fluorine-containing alkyl ammonium borate compound and method for producing same |
JP2023547335A (ja) | 2020-10-15 | 2023-11-10 | ダウ グローバル テクノロジーズ エルエルシー | 6-アミノ-n-アリールアザインドール配位子を有するオレフィン重合触媒 |
US20230407069A1 (en) | 2020-11-26 | 2023-12-21 | Basell Polyolefine Gmbh | Low-smoke self-extinguishing electrical cable and flame-retardant composition used therein |
CN116648465A (zh) | 2020-12-17 | 2023-08-25 | Agc株式会社 | 新型的硼酸盐化合物 |
CN117098785A (zh) | 2021-04-30 | 2023-11-21 | 埃克森美孚化学专利公司 | 用于聚合反应器中不同聚合催化剂之间的转变的方法 |
EP4136974A1 (en) | 2021-08-20 | 2023-02-22 | Fixed Phage Limited | Plasma treatment process and apparatus therefor |
DE102021130932A1 (de) | 2021-11-25 | 2023-05-25 | Ewald Dörken Ag | Verbundfolie für den Baubereich |
CN117529486A (zh) | 2022-03-14 | 2024-02-06 | 株式会社Lg化学 | 配体化合物、有机铬化合物以及包含其的催化剂组合物 |
KR20230134435A (ko) | 2022-03-14 | 2023-09-21 | 주식회사 엘지화학 | 리간드 화합물, 유기 크롬 화합물 및 이를 포함하는 촉매 조성물 |
KR20240044070A (ko) | 2022-09-28 | 2024-04-04 | 주식회사 엘지화학 | 리간드 화합물, 유기 크롬 화합물 및 이를 포함하는 촉매 조성물 |
CN115710326A (zh) * | 2022-10-27 | 2023-02-24 | 万华化学集团股份有限公司 | 一种氧芴桥连的芳氧基金属络合物催化剂及方法与应用 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62187708A (ja) * | 1985-11-11 | 1987-08-17 | Idemitsu Kosan Co Ltd | スチレン系重合体の製造法 |
US4791180A (en) * | 1985-12-12 | 1988-12-13 | Exxon Chemical Patents Inc. | New polymerization catalyst |
JPH0780930B2 (ja) * | 1985-12-26 | 1995-08-30 | 三井石油化学工業株式会社 | α−オレフインの重合方法 |
IL85097A (en) * | 1987-01-30 | 1992-02-16 | Exxon Chemical Patents Inc | Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes |
PL276385A1 (en) * | 1987-01-30 | 1989-07-24 | Exxon Chemical Patents Inc | Method for polymerization of olefines,diolefins and acetylene unsaturated compounds |
US5055438A (en) * | 1989-09-13 | 1991-10-08 | Exxon Chemical Patents, Inc. | Olefin polymerization catalysts |
CA1312069C (en) * | 1987-06-17 | 1992-12-29 | Richard E. Campbell, Jr. | Catalyst and process for preparation of syndiotactic polystyrene |
JPH0757767B2 (ja) * | 1988-01-19 | 1995-06-21 | 出光興産株式会社 | スチレン系重合体の製造方法及び触媒 |
JP2796972B2 (ja) * | 1988-10-19 | 1998-09-10 | 旭化成工業株式会社 | 立体規則性芳香族ビニル重合体の製法 |
AU6158390A (en) * | 1989-08-03 | 1991-03-11 | Exxon Chemical Patents Inc. | Very high molecular weight polyethylene |
CA2024830A1 (en) * | 1989-09-29 | 1991-03-30 | Richard E. Campbell, Jr. | Process for preparation of syndiotactic vinyl aromatic polymers |
ES2079330T5 (es) † | 1990-06-22 | 2005-10-01 | Exxonmobil Chemical Patents Inc. | Catalizadores de metaloceno de monociclopentadienilo exentos de aluminio para la polimerizacion de olefinas. |
-
1990
- 1990-07-03 US US07/547,728 patent/US5064802A/en not_active Expired - Lifetime
- 1990-09-06 IL IL9559890A patent/IL95598A/en not_active IP Right Cessation
- 1990-09-07 NZ NZ235215A patent/NZ235215A/en unknown
- 1990-09-10 BR BR909004695A patent/BR9004695A/pt not_active IP Right Cessation
- 1990-09-12 EP EP96119151A patent/EP0765882A3/en not_active Withdrawn
- 1990-09-12 ES ES90309962T patent/ES2106021T5/es not_active Expired - Lifetime
- 1990-09-12 YU YU172890A patent/YU47114B/sh unknown
- 1990-09-12 DE DE69031413T patent/DE69031413T3/de not_active Expired - Lifetime
- 1990-09-12 SG SG1996003060A patent/SG43055A1/en unknown
- 1990-09-12 EP EP90309962A patent/EP0418044B2/en not_active Expired - Lifetime
- 1990-09-13 NO NO903986A patent/NO302702B1/no not_active IP Right Cessation
- 1990-09-13 FI FI904516A patent/FI100104B/fi active IP Right Grant
- 1990-09-13 CA CA002025332A patent/CA2025332C/en not_active Expired - Lifetime
- 1990-09-13 RO RO145936A patent/RO106411B1/ro unknown
- 1990-09-13 CN CN90107666A patent/CN1028369C/zh not_active Expired - Lifetime
- 1990-09-13 RU SU904831107A patent/RU2095363C1/ru not_active IP Right Cessation
- 1990-09-13 KR KR1019900014426A patent/KR0168048B1/ko not_active IP Right Cessation
- 1990-09-13 HU HU892/90A patent/HU218602B/hu not_active IP Right Cessation
- 1990-09-14 JP JP2242861A patent/JP2736935B2/ja not_active Expired - Lifetime
-
1991
- 1991-09-12 US US07/758,654 patent/US5132380A/en not_active Expired - Lifetime
-
1997
- 1997-08-12 JP JP9217230A patent/JP3010349B2/ja not_active Expired - Lifetime
-
1998
- 1998-02-06 HK HK98100902A patent/HK1001919A1/xx not_active IP Right Cessation
- 1998-03-11 GE GEAP19984182A patent/GEP19991571B/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101218262B (zh) * | 2005-07-08 | 2011-11-30 | Lg化学株式会社 | 过渡金属配合物、包含该过渡金属配合物的催化剂组合物及采用该催化剂组合物的烯烃聚合 |
CN101258171B (zh) * | 2005-09-09 | 2011-10-26 | Sk能源株式会社 | 用于制备乙烯均聚物或乙烯与α-烯烃的共聚物的均相催化剂体系 |
CN102153701A (zh) * | 2011-01-24 | 2011-08-17 | 宁波工程学院 | 用于降冰片烯与丙烯酸酯、环己烯三元共聚的催化剂及其制备方法以及三元共聚方法 |
CN102153701B (zh) * | 2011-01-24 | 2013-07-10 | 宁波工程学院 | 用于降冰片烯与丙烯酸酯、环己烯三元共聚的催化剂及其制备方法以及三元共聚方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1028369C (zh) | 使用阳离子聚合催化剂的聚合方法 | |
CN1032008C (zh) | 加聚催化剂的制备方法 | |
CN1044372C (zh) | 烯烃聚合催化剂的固体组份及其制备和该催化剂及其应用 | |
CN1079700C (zh) | 催化剂组合物中的桥双-氨基第4族金属化合物 | |
JP4783739B2 (ja) | ハロアルミノキサン組成物、その製造法、並びに触媒に対するその使用 | |
CN1113900C (zh) | 用于烯烃聚合的混合过渡金属催化剂体系及用其聚合烯属不饱和单体的方法 | |
EP0927187B1 (en) | Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom | |
CN1087304C (zh) | 用于生产乙烯高聚物的主催化剂,其制备方法和用途 | |
CN1098281C (zh) | 烯烃聚合催化剂体系、其生产方法和用途 | |
US20040162215A1 (en) | Salts of lewis acid/acid adducts and catalyst activators therefrom | |
CN1157623A (zh) | 载附的离子型催化剂组合物 | |
EP0732972A1 (en) | Catalyst for use in olefin polymerization or copolymerization | |
CN1051684A (zh) | 含路易斯酸和烷基铝的金属茂催化剂 | |
JPH10507163A (ja) | 非芳香族、アニオン性ジエニル基を含む金属錯体及びそれからの付加重合触媒 | |
CN1236372A (zh) | 关于烯烃聚合的组分和催化剂 | |
CN1270596A (zh) | 双金属配合物和从其获得的聚合催化剂 | |
CN1199404A (zh) | 在高压下制备乙烯共聚物的方法 | |
CN1123795A (zh) | 催化剂组合物及其制备方法和应用方法 | |
JPH10505609A (ja) | 非芳香族のアニオン性ジエニル基を含有する金属(▲iii▼)錯体及びそれからなる付加重合触媒 | |
CN1321111A (zh) | 过渡金属催化剂以及α-烯烃和乙烯基化合物的聚合物的制备 | |
CN1157291A (zh) | 制备烯烃聚合物用的催化剂 | |
CN1235919C (zh) | 聚合方法 | |
CN1178949C (zh) | 作为聚合催化剂的环戊二烯基过渡金属配合物 | |
CN1267439C (zh) | 催化剂组合物和聚合方法 | |
CN1159813A (zh) | 间同立构的前手性链烯烃聚合方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20100913 Granted publication date: 19950510 |