DE60202780D1 - Multimodal polyethylenmaterial - Google Patents

Multimodal polyethylenmaterial

Info

Publication number
DE60202780D1
DE60202780D1 DE60202780T DE60202780T DE60202780D1 DE 60202780 D1 DE60202780 D1 DE 60202780D1 DE 60202780 T DE60202780 T DE 60202780T DE 60202780 T DE60202780 T DE 60202780T DE 60202780 D1 DE60202780 D1 DE 60202780D1
Authority
DE
Germany
Prior art keywords
polyethylene material
multimodal polyethylene
multimodal
polyethylene
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.)
Expired - Lifetime
Application number
DE60202780T
Other languages
English (en)
Other versions
DE60202780T2 (de
Inventor
Detlef Schramm
Wolfgang Quack
Julien Damen
Pak-Meng Cham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23228883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60202780(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60202780D1 publication Critical patent/DE60202780D1/de
Publication of DE60202780T2 publication Critical patent/DE60202780T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts
DE60202780T 2001-08-31 2002-08-28 Multimodal polyethylenmaterial Expired - Lifetime DE60202780T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31640101P 2001-08-31 2001-08-31
US316401P 2001-08-31
PCT/US2002/027503 WO2003020821A1 (en) 2001-08-31 2002-08-28 Multimodal polyethylene material

Publications (2)

Publication Number Publication Date
DE60202780D1 true DE60202780D1 (de) 2005-03-03
DE60202780T2 DE60202780T2 (de) 2005-06-30

Family

ID=23228883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202780T Expired - Lifetime DE60202780T2 (de) 2001-08-31 2002-08-28 Multimodal polyethylenmaterial

Country Status (14)

Country Link
US (2) US7250473B2 (de)
EP (1) EP1425344B1 (de)
JP (3) JP2005501951A (de)
KR (2) KR100872219B1 (de)
CN (2) CN101230161B (de)
AR (1) AR037142A1 (de)
AT (1) ATE287924T1 (de)
BR (1) BR0212631B1 (de)
CA (1) CA2457430C (de)
DE (1) DE60202780T2 (de)
ES (1) ES2232767T3 (de)
MX (1) MXPA04001928A (de)
PL (1) PL203162B1 (de)
WO (1) WO2003020821A1 (de)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506866B2 (en) * 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
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
DE60205387T2 (de) 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
DE60202780T2 (de) 2001-08-31 2005-06-30 Dow Global Technologies, Inc., Midland Multimodal polyethylenmaterial
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
EP1319685A1 (de) * 2001-12-14 2003-06-18 ATOFINA Research Physikalische Mischung aus Polyehylen
KR20050088112A (ko) * 2002-12-24 2005-09-01 바젤 폴리올레핀 게엠베하 Ｌ-고리 드럼을 제조하기 위한 폴리에틸렌 조성물
MY145338A (en) * 2003-12-04 2012-01-31 Dow Global Technologies Inc Stabilized polyethylene material
FR2865521A1 (fr) * 2004-01-22 2005-07-29 Hozelock Tricoflex Tuyau souple en matiere plastique multicouche
ES2274413T3 (es) * 2004-03-12 2007-05-16 Borealis Technology Oy Tuberia a presion de lldpe.
US7309741B2 (en) * 2004-06-01 2007-12-18 Nova Chemicals (International) S.A. Polyolefin blends and pipe
GB0425444D0 (en) * 2004-11-18 2004-12-22 Solvay Multimodal composition for tapes, fibres and filaments
JP5016258B2 (ja) * 2005-05-23 2012-09-05 日本ポリエチレン株式会社 ポリエチレン樹脂・その製造方法並びにその樹脂を用いたパイプおよび継手
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
US7312283B2 (en) 2005-08-22 2007-12-25 Chevron Phillips Chemical Company Lp Polymerization catalysts and process for producing bimodal polymers in a single reactor
US7226886B2 (en) 2005-09-15 2007-06-05 Chevron Phillips Chemical Company, L.P. Polymerization catalysts and process for producing bimodal polymers in a single reactor
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
JP5551362B2 (ja) * 2005-08-24 2014-07-16 ダウ グローバル テクノロジーズ エルエルシー ポリオレフィン組成物、それから作製された物品、ならびにそれらを調製するための方法
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
DE602005007026D1 (de) * 2005-09-15 2008-07-03 Borealis Tech Oy Druckloses Rohr enthaltend eine multimodale Polyethylenzusammensetzung und anorganischer Füllstoff
CN101273445B (zh) * 2005-09-28 2012-07-25 大见忠弘 可控气氛的接合装置、接合方法及电子装置
CN101443405B (zh) * 2006-04-07 2012-11-14 陶氏环球技术有限责任公司 聚烯烃组合物、由其制成的制品及其制备方法
ATE466043T1 (de) * 2006-10-04 2010-05-15 Borealis Tech Oy Migrationsarme polyolefinzusammensetzung
ATE535568T1 (de) 2006-10-23 2011-12-15 Dow Global Technologies Llc Verfahren zur herstellung von polyethylenzusammensetzungen
US8318862B2 (en) 2006-10-23 2012-11-27 Dow Global Technologies Llc Polyethylene compositions, methods of making the same, and articles prepared therefrom
ATE461972T1 (de) * 2006-12-01 2010-04-15 Borealis Tech Oy Rohr mit verbesserter hochtemperaturbeständigkeit
ES2331922T3 (es) 2006-12-01 2010-01-20 Borealis Technology Oy Resina de polietileno multimodal para tubos preparada por un catalizador de sitio unico.
DE602006009412D1 (de) † 2006-12-21 2009-11-05 Borealis Tech Oy Film
EP1950233A1 (de) * 2007-01-25 2008-07-30 Borealis Technology Oy Polymer
CN101490163A (zh) 2007-05-02 2009-07-22 陶氏环球技术公司 高密度聚乙烯组合物、其制备方法、由其制得的注塑制品以及该制品的制备方法
EP2190921B1 (de) * 2007-09-21 2012-05-02 Total Petrochemicals Research Feluy Rohre zum transport von chlorhaltigem wasser
ATE556094T1 (de) * 2007-09-21 2012-05-15 Total Petrochemicals Res Feluy Rohre für den transport von chloramin enthaltendem wasser
EP2039720A1 (de) * 2007-09-21 2009-03-25 Total Petrochemicals Research Feluy Rohrleitungen für den Transport von chlordioxidhaltigem Wasser
EP2042525A1 (de) * 2007-09-21 2009-04-01 Total Petrochemicals Research Feluy Rohrleitungen für den Transport von chloraminhaltigem Wasser
EP2190920B1 (de) 2007-09-21 2012-04-25 Total Petrochemicals Research Feluy Rohre zum transport von chlordioxidhaltigem wasser
EP2067799A1 (de) 2007-12-05 2009-06-10 Borealis Technology OY Polymer
MX2010007298A (es) * 2007-12-31 2010-09-30 Dow Global Technologies Inc Composiciones de polimeros basados en etileno, metodos para hacer las mismas y articulos preparados a partir de las mismas.
EP2130862A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzung und daraus hergestellte druckfeste Rohre
EP2130859A1 (de) 2008-06-02 2009-12-09 Borealis AG Polymerzusammensetzungen mit verbesserter Homogenität und verbessertem Geruch, Verfahren zu deren Herstellung und daraus hergestellte Rohre
EP2130863A1 (de) 2008-06-02 2009-12-09 Borealis AG Hochdichte Polymerzusammensetzungen, Verfahren für ihre Herstellung und daraus hergestellte druckfeste Rohre
EP2133367A1 (de) 2008-06-09 2009-12-16 INEOS Manufacturing Belgium NV Neuartige Copolymere
WO2010025342A2 (en) * 2008-08-28 2010-03-04 Dow Global Technologies Inc. Process and compositions for injections blow molding
US7816478B2 (en) * 2008-09-03 2010-10-19 Equistar Chemicals, Lp Polyethylene thick film and process for preparing polyethylene
RU2517166C2 (ru) * 2008-09-25 2014-05-27 Базелль Полиолефине Гмбх Ударопрочная композиция полиэтилена низкой плотности (lldpe) и изготовленные из нее пленки
KR101049261B1 (ko) 2009-09-29 2011-07-13 주식회사 엘지화학 3종 혼성 메탈로센 담지 촉매 및 그의 제조방법
JP2013510221A (ja) 2009-11-06 2013-03-21 エルジー・ケム・リミテッド 混合メタロセン触媒組成物およびこれを用いたポリオレフィンの製造方法
US8679639B2 (en) * 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
US8784996B2 (en) * 2009-11-24 2014-07-22 Dow Global Technologies Llc Extrusion coating composition
BR112012023374B1 (pt) 2010-03-17 2020-06-09 Borealis Ag cabo de alimentação, processo para a produção, composição polimérica e uso da mesma
CA2792989C (en) * 2010-03-17 2018-08-14 Borealis Ag Polymer composition for w&c application with advantageous electrical properties
MX337368B (es) * 2010-06-28 2016-02-29 Dow Global Technologies Llc Estructuras de pelicula polimerica sencilla para su uso en bolsas de posicion.
EP2407506A1 (de) * 2010-07-13 2012-01-18 Borealis AG Rohre aus einem Polyethylen-Copolymer mit langsamem Risswachstum
US8829102B2 (en) * 2010-10-27 2014-09-09 Cabot Corporation High loading carbon black masterbatch for pressure pipe applications
JP5648462B2 (ja) * 2010-12-17 2015-01-07 東ソー株式会社 ブロー容器
JP5648463B2 (ja) * 2010-12-17 2015-01-07 東ソー株式会社 ポリエチレンパイプ
US20140004287A1 (en) 2011-03-14 2014-01-02 Dow Globel Technologies LLC Ethylene-based compositions
US20140134364A1 (en) * 2011-07-08 2014-05-15 Dcomco, Inc. Polyethlene blend composition suitable for blown film, method of producing the same, and films made thereform
PL2551294T3 (pl) 2011-07-25 2019-06-28 Borealis Ag Zastosowanie kompozycji poliolefinowej do rur i kształtek o ulepszonej odporności na ditlenek chloru
EP2551297B1 (de) * 2011-07-25 2014-03-12 Borealis AG Polyolefinzusammensetzung mit hervorragender Farb- und Wärmebeständigkeit sowie Oxidationsbeständigkeit für Rohre
DE102012101854A1 (de) * 2012-03-06 2013-09-12 Rehau Ag + Co Verwendung eines Polymermaterials
DE102012101869A1 (de) * 2012-03-06 2013-09-12 Rehau Ag + Co Verwendung eines Polymermaterials
KR101331556B1 (ko) 2012-03-30 2013-11-20 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
DE102012111140A1 (de) * 2012-11-20 2014-05-22 Rehau Ag + Co. Verwendung eines ersten und eines zweiten Polymermaterials
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9884929B2 (en) 2013-04-30 2018-02-06 Dow Global Technologies Llc Ethylene/alpha-olefin interpolymer composition
KR20160042925A (ko) * 2013-08-12 2016-04-20 토탈 리서치 앤드 테크놀로지 펠루이 사출 연신 취입 성형 적용을 위한 폴리에틸렌
CN103672197B (zh) * 2013-12-24 2016-06-15 贵州蓝图新材料股份有限公司 超高分子量聚乙烯多层共挤矿用输送管及其制备方法
EP3209722A2 (de) 2014-10-21 2017-08-30 Nova Chemicals (International) S.A. Ethyleninterpolymerprodukt mit verdünnungsindex
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
US9493589B1 (en) * 2015-09-09 2016-11-15 Chevron Phillips Chemical Company Lp Polymers with improved ESCR for blow molding applications
KR20170049272A (ko) * 2015-10-28 2017-05-10 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
EP3214124B2 (de) 2016-03-02 2022-06-08 Dow Global Technologies LLC Ethylen/alpha-olefincopolymer-zusammensetzung und artikel damit
JP6651938B2 (ja) 2016-03-28 2020-02-19 日本ポリエチレン株式会社 ポリエチレン及びその成形体
CN109661457B (zh) * 2016-07-14 2022-06-10 埃克森美孚化学专利公司 包含可用作粘度改进剂的双金属茂催化双峰共聚物组合物的润滑油组合物
EP3538571B1 (de) 2016-11-08 2022-06-01 Univation Technologies, LLC Bimodales polyethylen
CN110036067A (zh) * 2016-12-16 2019-07-19 博禄塑料（上海）有限公司 用于管件应用的导热pe组合物
EP3573810B1 (de) 2017-01-26 2021-06-30 SABIC Global Technologies B.V. Verfahren zur herstellung eines rohrs durch biaxiale dehnung
US10329412B2 (en) 2017-02-16 2019-06-25 Nova Chemicals (International) S.A. Caps and closures
CN110494269A (zh) 2017-03-17 2019-11-22 Sabic环球技术有限责任公司 通过双轴向拉伸生产管子的方法
US10442921B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
US10442920B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
CN111051353B (zh) 2017-08-28 2022-09-09 尤尼威蒂恩技术有限责任公司 双峰聚乙烯
WO2019051006A1 (en) 2017-09-11 2019-03-14 Univation Technologies, Llc BIMODAL POLYETHYLENE COMPOSITION CONTAINING CARBON BLACK
KR102128597B1 (ko) * 2017-09-15 2020-06-30 주식회사 엘지화학 플라스틱 수지의 멜트 블로운 가공 물성 평가 방법
WO2019066112A1 (ko) * 2017-09-29 2019-04-04 주식회사 엘지화학 사출 성형품의 재료선택 방법 및 사출 성형품의 제조 방법
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
WO2019099131A1 (en) 2017-11-17 2019-05-23 Exxonmobil Chemical Patents Inc. Pe-rt pipes and processes for making the same
KR101904496B1 (ko) * 2017-12-13 2018-11-28 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
AR114620A1 (es) * 2017-12-15 2020-09-30 Dow Global Technologies Llc Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
CA3094511A1 (en) 2018-03-28 2019-10-03 Univation Technologies, Llc Multimodal polyethylene composition
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
US11846370B2 (en) 2019-03-26 2023-12-19 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US11046843B2 (en) 2019-07-29 2021-06-29 Nova Chemicals (International) S.A. Ethylene copolymers and films with excellent sealing properties
US20220396690A1 (en) 2019-11-01 2022-12-15 Nova Chemicals (International) S.A. Linear high-density polyethylene with high toughness and high escr
CN116194496A (zh) 2020-09-30 2023-05-30 尤尼威蒂恩技术有限责任公司 用于pe-80管应用的双峰聚乙烯共聚物
US20230407068A1 (en) * 2020-12-18 2023-12-21 Dow Global Technologies Llc Compositions of low and high melt index ethylene/alpha-olefin interpolymers for improved mechanical properties

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US549874A (en) * 1895-11-12 Electric speed-regulator
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
US4363746A (en) 1979-05-29 1982-12-14 Phillips Petroleum Company Composition of matter and method of preparing same, catalyst, method of producing the catalyst and polymerization process employing the catalyst
US4325837A (en) 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4438238A (en) 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
US4547551A (en) * 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends
US4937299A (en) 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4798081A (en) 1985-11-27 1989-01-17 The Dow Chemical Company High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
DE3723526A1 (de) 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
US4824912A (en) 1987-08-31 1989-04-25 Mobil Oil Corporation Terblends and films of LLDPE, LMW-HDPE and HMW-HDPE
US5218071A (en) 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
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
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
JPH03115445A (ja) 1989-09-29 1991-05-16 Nippon Petrochem Co Ltd エチレン系重合体組成物
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
JP3045548B2 (ja) 1990-12-28 2000-05-29 日本石油化学株式会社 ポリエチレン組成物
US5089321A (en) 1991-01-10 1992-02-18 The Dow Chemical Company Multilayer polyolefinic film structures having improved heat seal characteristics
US5189192A (en) 1991-01-16 1993-02-23 The Dow Chemical Company Process for preparing addition polymerization catalysts via metal center oxidation
US6194520B1 (en) 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
ES2145357T3 (es) * 1991-03-06 2000-07-01 Mobil Oil Corp Polimeros de etileno bimodales producidos en reactores en tandem.
EP0528523B1 (de) 1991-07-24 2001-10-10 Mobil Oil Corporation Verbesserte Polyethylenharze für Filme
KR930006090A (ko) 1991-09-18 1993-04-20 제이 이이 휘립프스 에틸렌 중합체 조성물
GB9121033D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Catalyst for ethylene polymerization at high temperatures
GB9121019D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Activation of catalyst in ethylene polymerization at high temperatures
GB9120971D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Control of a solution process for polymerization of ethylene
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
DE69232297T2 (de) 1992-01-06 2002-08-14 Dow Chemical Co Katalysatorzusammensetzung
US5374696A (en) 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
DE69329313T3 (de) 1992-06-17 2008-07-31 Mitsui Chemicals, Inc. Ethylencopolymerzusammensetzung
BE1006439A3 (fr) 1992-12-21 1994-08-30 Solvay Societe Annonyme Procede de preparation d'une composition de polymeres d'ethylene, composition de polymeres d'ethylene et son utilisation.
EP1044995B1 (de) 1993-01-29 2003-11-19 Dow Global Technologies Inc. Ethylen Copolymerisation
WO1994025523A1 (en) 1993-04-28 1994-11-10 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US5470993A (en) 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing
US5562619A (en) * 1993-08-19 1996-10-08 Boston Scientific Corporation Deflectable catheter
EP0724604B2 (de) * 1993-10-21 2005-12-14 Exxonmobil Oil Corporation Polyolefinmischungen aus bimodaler molekulargewichstverteilung
US5631069A (en) 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
EP0759048B1 (de) 1994-05-09 1999-07-21 The Dow Chemical Company Mittleremodulfolie enthaltend im wesentlichen lineares polyäthylen und verfahren zur herstellung
US5858491A (en) 1994-11-02 1999-01-12 Dow Belgium Hollow molded articles and process for manufacturing them
FI96216C (fi) 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
DE19515678B4 (de) 1995-04-28 2007-12-27 Basell Polyolefine Gmbh Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften
SE504455C2 (sv) * 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
EP0783022B2 (de) 1995-07-24 2016-01-20 Mitsui Chemicals, Inc. Ethylen-copolymer-zusammensetzung
US5925448A (en) 1995-11-07 1999-07-20 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from a blend of ethylene copolymers
JPH09194643A (ja) 1996-01-18 1997-07-29 Mitsubishi Chem Corp 耐熱水安定性に優れたエチレン樹脂組成物
DE19604520A1 (de) 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
JP3133692B2 (ja) 1997-02-25 2001-02-13 花王株式会社 ポリオレフィン系樹脂組成物及びこれを用いてなる成形体
EP0881237A1 (de) 1997-05-26 1998-12-02 Fina Research S.A. Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen
BE1011333A3 (fr) 1997-08-20 1999-07-06 Solvay Procede de fabrication d'une composition de polymeres d'ethylene.
EP1023390B1 (de) 1997-09-19 2004-02-04 The Dow Chemical Company Ethylen-kopolymer-mischungen mit enger molekulargewichtsverteilung und optimierter zusammensetzung, verfahren zu ihrer herstellung und ihre verwendung
EP0905153B1 (de) 1997-09-27 2004-03-31 ATOFINA Research Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
JPH11106574A (ja) 1997-10-07 1999-04-20 Asahi Chem Ind Co Ltd 剛性−ｅｓｃｒ−耐衝撃性のバランスに優れた高密度エチレン系重合体組成物
SE520000C2 (sv) 1998-01-02 2003-05-06 Borealis Polymers Oy Isolerande komposition för en elektrisk kraftkabel samt kraftkabel innefattande den isolerande kompositionen
SE513632C2 (sv) 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
DE19833858C2 (de) 1998-07-28 2000-06-08 Elenac Gmbh Geruchsarme Polyethylen-Blends
EP0989141A1 (de) 1998-09-25 2000-03-29 Fina Research S.A. Herstellung von multimodalem Polyäthylen
SE9803501D0 (sv) 1998-10-14 1998-10-14 Borealis Polymers Oy Polymer composition for pipes
DE19849426A1 (de) 1998-10-27 2000-05-04 Elenac Gmbh Bimodale Polyethylen-Blends mit hoher Mischgüte
FI990003A (fi) 1999-01-04 2000-07-05 Borealis Polymers Oy Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot
EP1041090A1 (de) 1999-03-29 2000-10-04 Fina Research S.A. Herstellung von Polyethylen mit breiter Molekulargewichtsverteilung
DE19929812A1 (de) 1999-06-30 2001-01-04 Elenac Gmbh Polyethylen Formmasse und daraus hergestelltes Rohr mit verbesserten mechanischen Eigenschaften
CA2285723C (en) 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
US6403717B1 (en) * 2000-07-12 2002-06-11 Univation Technologies, Llc Ethylene inter-polymer blends
EP1201711A1 (de) 2000-10-27 2002-05-02 ATOFINA Research Rohre aus Polyethylen und Verfahren zur Herstellung
DE60205387T2 (de) * 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
DE60202780T2 (de) 2001-08-31 2005-06-30 Dow Global Technologies, Inc., Midland Multimodal polyethylenmaterial
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
KR100646249B1 (ko) * 2004-04-08 2006-11-23 주식회사 엘지화학 혼성 담지 메탈로센 촉매를 이용한 가공성 및 내압 특성이뛰어난 급수관 파이프용 폴리에틸렌 및 그의 제조방법

Also Published As

Publication number Publication date
EP1425344A1 (de) 2004-06-09
US8101687B2 (en) 2012-01-24
CA2457430A1 (en) 2003-03-13
CN101230161B (zh) 2011-06-01
ATE287924T1 (de) 2005-02-15
DE60202780T2 (de) 2005-06-30
KR100895729B1 (ko) 2009-04-30
MXPA04001928A (es) 2004-07-23
JP5596280B2 (ja) 2014-09-24
CN1545536A (zh) 2004-11-10
CN101230161A (zh) 2008-07-30
KR100872219B1 (ko) 2008-12-05
US20040266966A1 (en) 2004-12-30
ES2232767T3 (es) 2005-06-01
US20070112160A1 (en) 2007-05-17
WO2003020821A1 (en) 2003-03-13
BR0212631B1 (pt) 2014-10-21
AR037142A1 (es) 2004-10-27
KR20080068916A (ko) 2008-07-24
BR0212631A (pt) 2004-08-24
CN100362049C (zh) 2008-01-16
US7250473B2 (en) 2007-07-31
CA2457430C (en) 2011-10-18
JP2014001400A (ja) 2014-01-09
JP2009062539A (ja) 2009-03-26
JP2005501951A (ja) 2005-01-20
PL203162B1 (pl) 2009-08-31
KR20040029440A (ko) 2004-04-06
PL368461A1 (en) 2005-03-21
EP1425344B1 (de) 2005-01-26

Similar Documents

Publication Publication Date Title
DE60202780D1 (de) Multimodal polyethylenmaterial
DE60237501D1 (de) Batterieverpackungsmaterial
ATE407920T1 (de) Hochnukleierte thermoplastische gegenstände
DE60228825D1 (de) Hochnukleierte thermoplastische gegenstände
ATE459466T1 (de) Verbundmaterialprodukt
DE60229814D1 (de) Lederartiges Material
NO20026110L (no) Konstruksjonsmateriale
DE60311192D1 (de) Bildempfangsmaterial
DE60309482D1 (de) Polyethylenglykol-aldehydderivate
DE60233254D1 (de) Ionisches material
DE60207996D1 (de) Polyolefinharzzusammensetzung
DE60237689D1 (de) Thermoplastische polymerzusammensetzung
DE60223474D1 (de) Dichtungsmaterial
ATE312062T1 (de) Baumaterial
DE60202348D1 (de) Thermoplastische Zusammensetzung
DE60207362D1 (de) Thermoplastische olefinelastomerzusammensetzung
DE60201558D1 (de) Widerstandsmaterial
DK1425344T3 (da) Multimodalt polyethylenmateriale
SE0100577D0 (sv) Laminate material
SE0102160D0 (sv) Material
UA5253S (uk) Матеріал для пакування
UA5853S (uk) Матеріал для упакування
UA4865S (uk) Матеріал для пакування
UA5852S (uk) Матеріал для упакування
UA6060S (uk) Пакувальний матеріал

Legal Events

Date Code Title Description
8363 Opposition against the patent