DE69322082T2 - Copolymere des ethylens mit verzweigten olefinen - Google Patents

Copolymere des ethylens mit verzweigten olefinen

Info

Publication number
DE69322082T2
DE69322082T2 DE69322082T DE69322082T DE69322082T2 DE 69322082 T2 DE69322082 T2 DE 69322082T2 DE 69322082 T DE69322082 T DE 69322082T DE 69322082 T DE69322082 T DE 69322082T DE 69322082 T2 DE69322082 T2 DE 69322082T2
Authority
DE
Germany
Prior art keywords
copolymers
ethylene
branched olefins
olefins
branched
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 - Fee Related
Application number
DE69322082T
Other languages
English (en)
Other versions
DE69322082D1 (de
Inventor
Patrick Brant
Jo Ann M Canich
Nathalie A Merrill
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of DE69322082D1 publication Critical patent/DE69322082D1/de
Application granted granted Critical
Publication of DE69322082T2 publication Critical patent/DE69322082T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
DE69322082T 1992-04-20 1993-04-13 Copolymere des ethylens mit verzweigten olefinen Expired - Fee Related DE69322082T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87124892A 1992-04-20 1992-04-20
PCT/US1993/003482 WO1993021242A1 (en) 1992-04-20 1993-04-13 Ethylene/branched olefin copolymers

Publications (2)

Publication Number Publication Date
DE69322082D1 DE69322082D1 (de) 1998-12-17
DE69322082T2 true DE69322082T2 (de) 1999-06-17

Family

ID=25357023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322082T Expired - Fee Related DE69322082T2 (de) 1992-04-20 1993-04-13 Copolymere des ethylens mit verzweigten olefinen

Country Status (7)

Country Link
US (2) US5444145A (de)
EP (1) EP0641362B1 (de)
JP (1) JP2888639B2 (de)
CA (1) CA2129540A1 (de)
DE (1) DE69322082T2 (de)
ES (1) ES2126647T3 (de)
WO (1) WO1993021242A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126126B4 (de) * 2000-05-29 2017-03-09 Jnc Corporation Vlies aus Polyethylen-Verbundfaser und dessen Verwendung

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US5677383A (en) * 1991-10-15 1997-10-14 The Dow Chemical Company Fabricated articles made from ethylene polymer blends
US6316549B1 (en) 1991-10-15 2001-11-13 The Dow Chemical Company Ethylene polymer fiber made from ethylene polymer blends
US6448355B1 (en) * 1991-10-15 2002-09-10 The Dow Chemical Company Elastic fibers, fabrics and articles fabricated therefrom
US6194532B1 (en) 1991-10-15 2001-02-27 The Dow Chemical Company Elastic fibers
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
US5847053A (en) * 1991-10-15 1998-12-08 The Dow Chemical Company Ethylene polymer film made from ethylene polymer blends
CA2103379C (en) * 1992-11-19 2000-05-23 Toshiyuki Tsutsui Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/.alpha.-olefin copolymer, graft modified ethylene/.alpha.-olefin copolymer, and ethylene copolymer composition
US6001941A (en) * 1992-11-19 1999-12-14 Mitsui Chemicals, Inc. Ethylene α-olefin copolymer obtained by copolymerizing ethylene with an α-olefin
DE69433344T2 (de) * 1993-04-27 2004-04-15 The Dow Chemical Co., Midland Bikomponentfasern mit zumindest eine elastische Komponente, Gewebe und daraus hergestellte Artikel
US5955557A (en) 1993-10-26 1999-09-21 Idemitsu Kosan Co., Ltd. Branched ethylenic macromonomer and its polymer
EP0732994B1 (de) * 1993-12-08 1998-07-22 The Dow Chemical Company Streckbarer, selbstklebender film und verfahren zur herstellung
US5538790A (en) * 1993-12-17 1996-07-23 Exxon Chemical Patents Inc. Cling film
US5631069A (en) * 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
US5798305A (en) * 1994-07-04 1998-08-25 Chisso Corporation Hot-melt-adhesive conjugate fibers and a non-woven fabric using the fibers
US5792534A (en) 1994-10-21 1998-08-11 The Dow Chemical Company Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus
US6419966B1 (en) 1994-12-22 2002-07-16 Exxonmobil Chemical Patents Inc. Polyethylene articles with improved resistance to water vapor transmission
JP3097019B2 (ja) * 1995-08-07 2000-10-10 チッソ株式会社 熱融着性複合繊維およびその繊維を用いた不織布
US5858515A (en) * 1995-12-29 1999-01-12 Kimberly-Clark Worldwide, Inc. Pattern-unbonded nonwoven web and process for making the same
DE19606702A1 (de) * 1996-02-22 1997-08-28 Caideil M P Teoranta Tourmakea Austragvorrichtung für Medien
US6225426B1 (en) * 1996-04-10 2001-05-01 Uniroyal Chemical Company, Inc. Process for producing polyolefin elastomer employing a metallocene catalyst
US5763556A (en) * 1996-05-21 1998-06-09 Exxon Chemical Patents Inc. Copolymers of ethylene and geminally disubstituted olefins
KR100503523B1 (ko) 1997-02-07 2005-07-25 엑손모빌 케미칼 패턴츠 인코포레이티드 비닐-함유 거대단량체의 제조방법
EP0958313B1 (de) 1997-02-07 2002-09-25 ExxonMobil Chemical Patents Inc. Thermoplastische,elastomere zusammensetzungen aus verzweigten olefincopolymeren
US6355757B2 (en) 1997-02-14 2002-03-12 Exxonmobil Chemical Patents, Inc. Processing olefin copolymers
US6100354A (en) * 1997-02-24 2000-08-08 Exxon Chemical Patents Inc. Olefin copolymers from bridged bis(arylamido) Group 4 catalyst compounds
US6255426B1 (en) 1997-04-01 2001-07-03 Exxon Chemical Patents, Inc. Easy processing linear low density polyethylene
US5889128A (en) * 1997-04-11 1999-03-30 Massachusetts Institute Of Technology Living olefin polymerization processes
US6586646B1 (en) 1997-06-20 2003-07-01 Pennzoil-Quaker State Company Vinylidene-containing polymers and uses thereof
US6124513A (en) 1997-06-20 2000-09-26 Pennzoil-Quaker State Company Ethylene-alpha-olefin polymers, processes and uses
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
EP0930320A1 (de) * 1997-07-22 1999-07-21 Mitsui Chemicals, Inc. Ethylen/alpha-olefin copolymere,zusammensetzungen und verfahren zur herstellung der copolymeren und der zusammensetzungen
EP1031584A4 (de) * 1997-11-12 2002-03-06 Sumitomo Chemical Co Propylencopolymer und thermoplastische harzzusammensetzung
KR20010033302A (ko) 1997-12-19 2001-04-25 린다 에스 잘리 조촉매로서 메틸알루목산과의 니켈 디이민 촉매, 이를이용한 올레핀 중합방법 및 생성된 중합체
DE19757524A1 (de) * 1997-12-23 1999-06-24 Bayer Ag eta-Komplex-Verbindungen
CA2317607A1 (en) 1998-02-11 1999-08-19 The Dow Chemical Company Improved olefin polymerization process
US6017586A (en) * 1998-02-19 2000-01-25 Catalyst Group, Inc. Polymer material and method of making same utilizing inert atmosphere
BR9908406B1 (pt) * 1998-03-30 2009-01-13 processo para a polimerizaÇço de olefinas, componente de catalisador de polimerizaÇço e poliolefina.
DE69935815T2 (de) 1998-07-01 2007-12-27 Exxonmobil Chemical Patents Inc., Baytown Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens
CA2336811A1 (en) 1998-07-10 2000-01-20 Joann M. Canich Tethered monocyclopentadienyl polymerization catalysts
US6294631B1 (en) 1998-12-15 2001-09-25 Exxonmobil Chemical Patents Inc. Hyperbranched polymers by coordination polymerization
US6339035B1 (en) 1999-02-22 2002-01-15 Phillips Petroleum Company Catalyst and process for polymerizing olefins
US6324091B1 (en) * 2000-01-14 2001-11-27 The Regents Of The University Of California Tightly coupled porphyrin macrocycles for molecular memory storage
JP2003504839A (ja) * 1999-07-01 2003-02-04 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 高密度の不揮発性記憶デバイス
US6381169B1 (en) 1999-07-01 2002-04-30 The Regents Of The University Of California High density non-volatile memory device
US6265504B1 (en) 1999-09-22 2001-07-24 Equistar Chemicals, Lp Preparation of ultra-high-molecular-weight polyethylene
WO2002018459A1 (en) * 2000-08-29 2002-03-07 Chevron Phillips Chemical Company Lp Process for the production of copolymers or terpolymers with functionalized pendant groups
KR20020029305A (ko) 2000-10-12 2002-04-18 고오사이 아끼오 공중합체
SG129994A1 (en) * 2000-12-27 2007-03-20 Sumitomo Chemical Co Copolymer, adhesive containing the same and laminate
WO2002077633A1 (en) 2001-03-23 2002-10-03 The Regents Of The University Of California Open circuit potential amperometry and voltammetry
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
JP2002338617A (ja) 2001-05-22 2002-11-27 Sumitomo Chem Co Ltd ビニル化合物重合用触媒成分、ビニル化合物重合用触媒、ビニル化合物重合体の製造方法および遷移金属化合物の使用方法
JP2003105103A (ja) * 2001-09-28 2003-04-09 Sumitomo Chem Co Ltd 熱成形用シート類、熱成形体および積層構造体
US7348206B2 (en) * 2001-10-26 2008-03-25 The Regents Of The University Of California Formation of self-assembled monolayers of redox SAMs on silicon for molecular memory applications
US7074519B2 (en) 2001-10-26 2006-07-11 The Regents Of The University Of California Molehole embedded 3-D crossbar architecture used in electrochemical molecular memory device
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
US6635728B2 (en) 2002-01-10 2003-10-21 Equistar Chemicals, Lp Preparation of ultra-high-molecular-weight polyethylene
US6728129B2 (en) * 2002-02-19 2004-04-27 The Regents Of The University Of California Multistate triple-decker dyads in three distinct architectures for information storage applications
US7795365B2 (en) 2002-10-02 2010-09-14 Dow Global Technologies Inc. Liquid and gel-like low molecular weight ethylene polymers
BR0314562B1 (pt) 2002-10-17 2013-11-19 Composição polimérica.
EP1469104A1 (de) * 2003-04-16 2004-10-20 ATOFINA Research Société Anonyme Mit Metallocenkatalysatoren hergestelltes Polyethylen für Faser-Anwendungen
US7037989B2 (en) * 2003-05-27 2006-05-02 Exxonmobil Chemical Patents Inc. Copolymers of ethylene and/or α-olefins and vicinally disubstituted olefins
ES2397751T3 (es) 2003-08-19 2013-03-11 Dow Global Technologies Inc. Interpolímeros adecuados para usar en colas termoplásticas
US20060147685A1 (en) * 2004-12-30 2006-07-06 Kimberly-Clark Worldwide, Inc. Multilayer film structure with higher processability
US20060238696A1 (en) * 2005-04-20 2006-10-26 Chien-Hui Wen Method of aligning negative dielectric anisotropic liquid crystals
KR20080101791A (ko) 2007-05-16 2008-11-21 주식회사 엘지화학 장쇄분지를 포함하는 에틸렌-알파올레핀 공중합체
BRPI0703586B1 (pt) 2007-10-19 2018-02-06 Braskem S.A Catalisador metaloceno suportado, e, copolímeros de etileno com alfa-olefinas de alto e ultra alto peso molecular
RU2519776C2 (ru) * 2009-03-31 2014-06-20 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Пленки, полученные из гетерогенного сополимера этилен/альфа-олефин
KR20130124170A (ko) 2010-07-06 2013-11-13 티코나 게엠베하 고 분자량 폴리에틸렌의 제조 방법
JP5916724B2 (ja) 2010-07-06 2016-05-11 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製造方法
KR20130089165A (ko) 2010-07-06 2013-08-09 티코나 게엠베하 초고분자량 폴리에틸렌, 및 이의 제조 방법 및 용도
JP5937071B2 (ja) 2010-07-06 2016-06-22 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製造方法
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
DE102012014261A1 (de) * 2012-07-19 2014-02-06 Sig Technology Ag Flächenförmiger verbund mitkunststoffschichten unterschiedlicherdämpfungseigenschaften
US9068033B2 (en) 2012-12-21 2015-06-30 Exxonmobil Chemical Patents Inc. Branched polyethylene with improved processing and high tear films made therefrom
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
JP6905515B2 (ja) 2015-09-30 2021-07-21 セラニーズ・セールス・ジャーマニー・ゲーエムベーハー 低摩擦できしり音のないアセンブリ

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952643B2 (ja) * 1977-01-27 1984-12-20 三井化学株式会社 エチレン共重合体
JPS5534238A (en) * 1978-08-31 1980-03-10 Chisso Corp Preparation of alpha-olefin polymer
JPS588686B2 (ja) * 1978-12-01 1983-02-17 チッソ株式会社 α↓−オレフイン重合体の製造方法
JPS57105411A (en) * 1980-12-23 1982-06-30 Mitsubishi Petrochem Co Ltd Ethylenic copolymer
NL8006994A (nl) * 1980-12-23 1982-07-16 Stamicarbon Filamenten met grote treksterkte en modulus en werkwijze ter vervaardiging daarvan.
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
JPS57195704A (en) * 1981-05-28 1982-12-01 Mitsubishi Petrochem Co Ltd Polymerization of olefin
NL8104728A (nl) * 1981-10-17 1983-05-16 Stamicarbon Werkwijze voor het vervaardigen van polyetheen filamenten met grote treksterkte.
JPS6088016A (ja) * 1983-10-21 1985-05-17 Mitsui Petrochem Ind Ltd エチレン共重合体
JPH0713084B2 (ja) * 1985-03-26 1995-02-15 三井石油化学工業株式会社 環状オレフイン系共重合体の製法
DE3621394A1 (de) * 1986-06-26 1988-01-14 Ruhrchemie Ag Mischpolymerisate des ethylens, verfahren zu ihrer herstellung und ihre verwendung
JPS6339905A (ja) * 1986-08-04 1988-02-20 Mitsubishi Petrochem Co Ltd エチレン共重合体の製造法
IN172045B (de) * 1986-12-19 1993-03-20 Exxon Chemical Patents Inc
US5055438A (en) * 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US5153157A (en) * 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
DE3708519C1 (de) * 1987-03-16 1988-09-29 Michael Frank Zylindrische oder zylindrisch-kegelstumpffoermige Dentalkappe
EP0283958B1 (de) * 1987-03-19 1996-09-11 Idemitsu Kosan Company Limited Olefinpolymere und Verfahren zu deren Herstellung
DE3922546A1 (de) * 1989-07-08 1991-01-17 Hoechst Ag Verfahren zur herstellung von cycloolefinpolymeren
US5017665A (en) * 1989-07-25 1991-05-21 Exxon Chemical Patents Inc. Supported catalyst for 1-olefin and 1,4-diolefin copolymerization
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
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
KR100262023B1 (ko) * 1992-01-06 2000-07-15 그레이스 스티븐 에스. 개선된 촉매 조성물
US5374696A (en) * 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10126126B4 (de) * 2000-05-29 2017-03-09 Jnc Corporation Vlies aus Polyethylen-Verbundfaser und dessen Verwendung

Also Published As

Publication number Publication date
DE69322082D1 (de) 1998-12-17
JPH07505912A (ja) 1995-06-29
EP0641362B1 (de) 1998-11-11
CA2129540A1 (en) 1993-10-28
EP0641362A1 (de) 1995-03-08
WO1993021242A1 (en) 1993-10-28
US5444145A (en) 1995-08-22
ES2126647T3 (es) 1999-04-01
JP2888639B2 (ja) 1999-05-10
US5844055A (en) 1998-12-01

Similar Documents

Publication Publication Date Title
DE69322082D1 (de) Copolymere des ethylens mit verzweigten olefinen
DE69329313D1 (de) Ethylencopolymerzusammensetzung
DE69326048T2 (de) Ethylencopolymer Zusammensetzung
DE69322878T2 (de) Oligomerisierung von olefinen
ZA903391B (en) Oligomerization of olefins
DE69223896T2 (de) Polysiloxan-Polyether-Alkyl Copolymere
PH27289A (en) Catalyst for the polymerization of olefins
KR920700917A (ko) 폴리올레핀 및 에틸렌/비닐 알콜 공중합체들의 혼합물로부터 제조된 적층품
ITMI931406A0 (it) Copolimeri elastometrici dell'etilene con propilene
TR27889A (tr) Alfa-olefinlerin polimerlestirilmesi.
DE69116741D1 (de) Methanol-Copolymerisation von Äthylen
EP0231878A3 (en) Polymerization of olefins
ITMI920666A0 (it) Copolimeri elastomerici dell'etilene con alfa-olefine
DE69334307D1 (de) Äthylen/Alpha-Olefin-Copolymere
IT8421468A1 (it) Procedimento per la preparazione di copolimero di etilene e alfa olefine a lunga catena
FR2623513B1 (fr) Composition de copolymere d'ethylene-acetate de vinyle hydrolyse
NO180340C (no) Fremgangsmåte for fremstilling av etylen-<alfa>-olefinkopolymerer
NO933427L (no) Etylenpolymerisasjonsprosess
DE3751886D1 (de) Carboxylmodifizierte Olefin-Copolymer-Zusammensetzung
KR890701640A (ko) 티탄의 테트라키스 유도체로부터 제조된 촉매 및 이를 사용한 올레핀의 중합
IT1230650B (it) Procedimento per la preparazione di copolimeri tetrafluoroetilene etilene
NO301238B1 (no) Polymerisasjon av olefiner
ITMI930943A0 (it) Copolimeri amfori dell'etilene con alfa-olefine e procedimento per la loro preparazione
GB9010887D0 (en) Olefin copolymers
MX9205571A (es) Procedimiento para modificar la viscocidad de los copolimeros de etileno

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee