JP2001512497A5 - - Google Patents

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JP2001512497A5
JP2001512497A5 JP1997541175A JP54117597A JP2001512497A5 JP 2001512497 A5 JP2001512497 A5 JP 2001512497A5 JP 1997541175 A JP1997541175 A JP 1997541175A JP 54117597 A JP54117597 A JP 54117597A JP 2001512497 A5 JP2001512497 A5 JP 2001512497A5
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JP
Japan
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JP1997541175A
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Japanese (ja)
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JP2001512497A (ja
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Priority claimed from JP8148392A external-priority patent/JPH09309926A/ja
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JP54117597A 1996-05-17 1997-05-16 共重合体の製造方法およびそれを含有するブレンド組成物 Withdrawn JP2001512497A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-148392 1996-05-17
JP8148392A JPH09309926A (ja) 1996-05-17 1996-05-17 エチレン共重合体の製造方法
PCT/US1997/008466 WO1997043323A1 (en) 1996-05-17 1997-05-16 Process for preparing copolymers and blend compositions containing the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2007193093A Division JP4553924B2 (ja) 1996-05-17 2007-07-25 共重合体の製造方法およびそれを含有するブレンド組成物

Publications (2)

Publication Number Publication Date
JP2001512497A JP2001512497A (ja) 2001-08-21
JP2001512497A5 true JP2001512497A5 (enExample) 2005-01-13

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JP8148392A Pending JPH09309926A (ja) 1996-05-17 1996-05-17 エチレン共重合体の製造方法
JP54117597A Withdrawn JP2001512497A (ja) 1996-05-17 1997-05-16 共重合体の製造方法およびそれを含有するブレンド組成物

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JP8148392A Pending JPH09309926A (ja) 1996-05-17 1996-05-17 エチレン共重合体の製造方法

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US (3) US7166676B2 (enExample)
EP (1) EP0898586B1 (enExample)
JP (2) JPH09309926A (enExample)
KR (1) KR20000011110A (enExample)
CN (1) CN1096476C (enExample)
AR (1) AR007177A1 (enExample)
AT (1) ATE248866T1 (enExample)
AU (1) AU3131997A (enExample)
BR (1) BR9710969A (enExample)
CA (1) CA2255754A1 (enExample)
CZ (1) CZ372898A3 (enExample)
DE (1) DE69724607T2 (enExample)
ES (1) ES2206718T3 (enExample)
HU (1) HUP9902561A3 (enExample)
ID (1) ID17390A (enExample)
IL (1) IL127050A0 (enExample)
NO (1) NO985329L (enExample)
NZ (1) NZ332846A (enExample)
PL (1) PL329949A1 (enExample)
RU (1) RU2179558C2 (enExample)
TR (1) TR199802352T2 (enExample)
TW (1) TW440568B (enExample)
WO (1) WO1997043323A1 (enExample)
ZA (1) ZA974268B (enExample)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7153909B2 (en) 1994-11-17 2006-12-26 Dow Global Technologies Inc. High density ethylene homopolymers and blend compositions
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
JP4553924B2 (ja) * 1996-05-17 2010-09-29 ザ ダウ ケミカル カンパニー 共重合体の製造方法およびそれを含有するブレンド組成物
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
ZA986434B (en) 1997-07-21 2000-01-20 Dow Chemical Co Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom.
KR20010022071A (ko) * 1997-07-21 2001-03-15 그래햄 이. 테일러 넓은 분자량 분포도 및 조성상 균일성을 갖는 에틸렌상호중합체 조성물, 이의 제조 방법 및 이로부터 제조된제품
US6319989B1 (en) 1997-07-21 2001-11-20 The Dow Chemical Company Broad MWD, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom
KR100422025B1 (ko) * 1997-12-01 2004-03-10 아사히 가세이 가부시키가이샤 올레핀 중합용 촉매 및 상기 촉매를 사용한 올레핀의 중합방법
GB9806407D0 (en) * 1998-03-25 1998-05-20 Bp Chem Int Ltd Novel polymer compositions
ATE355308T1 (de) * 1998-07-16 2006-03-15 Univation Tech Llc Lewis-säure cokatalysatoren auf aluminium-basis für die olefinpolymerisation
AU5806599A (en) * 1998-09-04 2000-03-27 Dow Chemical Company, The Long chain branched ethylene homopolymer made by a slurry process and blends thereof
ID28139A (id) 1998-09-16 2001-05-03 Dow Chemical Co Pendukung-pendukung katalisator yang difungsionalisasi dan sistem-sistem katalisator yang didukung
ID29343A (id) * 1998-12-30 2001-08-23 Bp Chemical Ltd Proses untuk membuat katalis polimerisasi terdukung dengan menggunakan jumlah pelarut yang dikurangi dan proses polimerisasi
US6852811B1 (en) 1998-12-30 2005-02-08 The Dow Chemical Company Process for preparing a supported polymerization catalyst using reduced amounts of solvent and polymerization process
ES2286890T3 (es) * 1999-07-15 2007-12-01 Dow Global Technologies Inc. Homopolimeros de etileno de alta densidad y composiciones de mezcla.
GB9917851D0 (en) * 1999-07-29 1999-09-29 Borealis As Process
CA2379607A1 (en) * 1999-09-29 2001-04-05 E.I. Du Pont De Nemours And Company Manufacture of polyethylenes
TW548283B (en) * 2000-01-11 2003-08-21 Dow Chemical Co Chemically-modified supports and supported catalyst systems prepared therefrom
WO2002010227A1 (en) * 2000-08-02 2002-02-07 Univation Technologies, Llc Method for producing highly productive supported ionic catalyst for gas phase polymerization
US6943133B2 (en) 2000-10-20 2005-09-13 Univation Technologies, Llc Diene functionalized catalyst supports and supported catalyst compositions
EP1355961B1 (en) * 2000-12-04 2008-01-02 ExxonMobil Chemical Patents Inc. Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
DE60205387T2 (de) 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
CA2487931A1 (en) * 2002-06-04 2003-12-11 Jimmy Z. Zhou Polymer compositions and method of making pipes
WO2004011548A1 (ja) * 2002-07-25 2004-02-05 Mitsui Chemicals, Inc. 熱可塑性樹脂組成物およぼその組成物からなる成形体
US7309677B2 (en) 2002-08-20 2007-12-18 B.P. Chemicals Limited Supported polymerisation catalysts
US20050209096A1 (en) * 2002-08-20 2005-09-22 Jacobsen Grant B Supported polymerisation catalysts
EP1578811B1 (en) * 2002-12-17 2007-04-18 Ineos Europe Limited Supported olefin polymerization catalyst
SE0300195D0 (sv) 2003-01-28 2003-01-28 Borealis Tech Oy Coating composition, method of preparation thereofand substrate coated therewith
CN100379769C (zh) * 2003-03-10 2008-04-09 旭化成化学株式会社 超高分子量乙烯聚合物
JP4868853B2 (ja) * 2003-03-10 2012-02-01 旭化成ケミカルズ株式会社 超高分子量エチレン系重合体
WO2004081064A1 (ja) * 2003-03-10 2004-09-23 Asahi Kasei Chemicals Corporation 超高分子量エチレン系重合体
EP1553108B1 (en) 2003-12-30 2011-05-18 Borealis Technology Oy Polymerization Process
US7608668B2 (en) 2004-03-17 2009-10-27 Dow Global Technologies Inc. Ethylene/α-olefins block interpolymers
MY143469A (en) * 2004-03-19 2011-05-31 Dow Global Technologies Inc Film layers made from polymer formulations.
DE602004004405T3 (de) † 2004-11-03 2012-12-20 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für durch Spritzgussverfahren hergestellte Transportverpackungsartikel
PL1655336T3 (pl) * 2004-11-03 2007-07-31 Borealis Tech Oy Wielomodalna kompozycja polietylenowa do wytwarzania wtryskiwanych nakrywek i zamknięć
PL1739110T5 (pl) 2005-06-30 2014-12-31 Borealis Tech Oy Kompozycje polietylenowe o poprawionej przetwarzalności
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
CN101273087B (zh) * 2005-08-24 2012-04-04 陶氏环球技术有限责任公司 聚烯烃组合物及其制品和制备方法
EP1834983A1 (en) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymer films
ATE455149T1 (de) * 2006-04-07 2010-01-15 Dow Global Technologies Inc Polyolefinverbindungen, daraus hergestellte artikel und herstellungsverfahren dafür
CA2660159C (en) * 2006-09-05 2015-04-21 Liqui-Box Canada Inc. Polyethylene and polypropylene blends for liquid packaging films
EP1909014B2 (en) 2006-10-04 2013-08-14 Borealis Technology Oy Polyethylene composition for pressure pipes with enhanced flexibility
EP1909013B1 (en) 2006-10-04 2010-03-24 Borealis Technology Oy Polyethylene composition for pressure pipes with enhanced flexibility
US8431661B2 (en) 2010-10-21 2013-04-30 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8436114B2 (en) 2010-10-21 2013-05-07 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8507103B2 (en) 2007-12-18 2013-08-13 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
WO2009097222A1 (en) * 2008-01-29 2009-08-06 Dow Global Technologies Inc. Polyethylene compositions, method of producing the same, articles made therefrom, and method making the same
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
EP2177548A1 (en) 2008-10-14 2010-04-21 Ineos Europe Limited Copolymers and films thereof
US8957167B2 (en) 2009-07-28 2015-02-17 Univation Technologies, Llc Polymerization process using a supported constrained geometry catalyst
EP2348057A1 (en) 2010-01-21 2011-07-27 INEOS Manufacturing Belgium NV Novel polymers
WO2011130469A2 (en) 2010-04-16 2011-10-20 Liqui-Box Corporation Multi-layer, ethylene polymer-based films with novel polypropylene blend-based stiffening layer
MX2012011744A (es) 2010-04-16 2012-12-17 Liqui Box Corp Peliculas de capas multiples a base de polimeros de etileno con capa de rigidez a base de polietileno de alta densidad.
MX340037B (es) 2010-04-16 2016-06-23 Liqui-Box Corp Peliculas de capas multiples a base de polimeros de etileno con capa de rigidez a base de polipropileno.
WO2012004422A1 (es) 2010-07-06 2012-01-12 Dow Global Technologies Llc Mezclas de polímeros de etileno y artículos orientados con resistencia mejorada a la contracción
EP2410011A1 (en) 2010-07-23 2012-01-25 INEOS Manufacturing Belgium NV Polyethylene composition
WO2012097146A1 (en) 2011-01-14 2012-07-19 W. R. Grace & Co.-Conn. Process of making modified metallocene catalyst, catalyst produced and use thereof
WO2012164914A1 (ja) * 2011-06-02 2012-12-06 株式会社ブリヂストン 共重合体、ゴム組成物、架橋ゴム組成物、及びタイヤ
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
EP2798004B1 (en) * 2011-12-29 2016-03-02 Dow Global Technologies LLC Ethylene-based polymer compositions with improved viscosities
US9512254B2 (en) * 2012-07-13 2016-12-06 Univation Technologies, Llc Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
US9840570B2 (en) * 2013-03-11 2017-12-12 Chevron Phillips Chemical Company, Lp Medium density polyethylene compositions
KR101657680B1 (ko) 2013-09-30 2016-09-19 주식회사 엘지화학 폴리올레핀
CN106062018B (zh) 2014-03-31 2019-04-09 日本聚乙烯株式会社 乙烯-α-烯烃共聚物和烯烃系树脂组合物
JP6569669B2 (ja) 2014-03-31 2019-09-04 日本ポリエチレン株式会社 エチレン・α−オレフィン共重合体及びオレフィン系樹脂組成物
JP6569668B2 (ja) 2014-03-31 2019-09-04 日本ポリエチレン株式会社 エチレン・α−オレフィン共重合体及びオレフィン系樹脂組成物
CN106470838B (zh) * 2014-06-26 2019-05-17 陶氏环球技术有限责任公司 具有改进的韧性的流延膜
JP6825917B2 (ja) * 2014-06-26 2021-02-03 ダウ グローバル テクノロジーズ エルエルシー 改善された靭性を有するブローフィルム
KR101617870B1 (ko) 2014-09-05 2016-05-03 주식회사 엘지화학 가공성이 우수한 올레핀계 중합체
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
WO2016063205A2 (en) 2014-10-21 2016-04-28 Nova Chemicals (International) S.A. Dilution index
EP3173442A1 (en) 2015-11-27 2017-05-31 Borealis AG Semiconductive polyethylene composition
SG11201902317SA (en) 2016-10-26 2019-05-30 Exxonmobil Chemical Patents Inc Single-site catalyst polyolefin polymerization process
CN110099933B (zh) * 2016-12-29 2023-09-15 北欧化工公司 用于制造聚丙烯组合物的方法
US10329412B2 (en) 2017-02-16 2019-06-25 Nova Chemicals (International) S.A. Caps and closures
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
US10435527B2 (en) * 2017-09-26 2019-10-08 Chevron Phillips Chemical Company Lp Dual component LLDPE copolymers with improved impact and tear resistance
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
WO2019240913A1 (en) * 2018-06-15 2019-12-19 Dow Global Technologies Llc Polymeric compounds for cable coatings and processes for producing same
ES2943660T3 (es) * 2018-11-12 2023-06-15 Sabic Global Technologies Bv Ligandos para la producción de 1-octeno en el proceso de oligomerización de etileno asistido por cromo
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
KR102178361B1 (ko) * 2019-02-20 2020-11-12 주식회사 엘지화학 고가교도를 갖는 폴리에틸렌 및 이를 포함하는 가교 폴리에틸렌 파이프
KR102178360B1 (ko) 2019-02-20 2020-11-12 주식회사 엘지화학 고내압성을 갖는 폴리에틸렌 및 이를 포함하는 가교 폴리에틸렌 파이프
WO2020171624A1 (ko) 2019-02-20 2020-08-27 주식회사 엘지화학 고가교도를 갖는 폴리에틸렌 및 이를 포함하는 가교 폴리에틸렌 파이프
WO2020171625A1 (ko) 2019-02-20 2020-08-27 주식회사 엘지화학 우수한 물성의 가교 폴리에틸렌 파이프
US11427703B2 (en) 2019-03-25 2022-08-30 Chevran Phillips Chemical Company LP Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation
CN114096570B (zh) * 2019-07-04 2023-06-13 Sabic环球技术有限责任公司 多峰聚乙烯
US11046843B2 (en) 2019-07-29 2021-06-29 Nova Chemicals (International) S.A. Ethylene copolymers and films with excellent sealing properties
US11492427B2 (en) * 2019-10-29 2022-11-08 ExxonMobile Chemicals Patents Inc. Production of gradient copolymers using monomer and comonomer concentration gradients in a loop reactor
CN117384315A (zh) * 2022-07-05 2024-01-12 中国石油化工股份有限公司 利用两个反应器串/并联制备聚乙烯树脂的方法和聚乙烯树脂以及应用

Family Cites Families (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280220A (en) 1963-04-29 1966-10-18 Phillips Petroleum Co Blend of high density polyethylene-1-butene copolymer
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3660530A (en) 1968-08-28 1972-05-02 Dow Chemical Co Blends of ethylene polymers with polyethylene-polybutene-1 block copolymers having improved stress crack resistance
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
US4314912A (en) 1977-02-03 1982-02-09 The Dow Chemical Company High efficiency, high temperature catalyst for polymerizing olefins
JPS5846212B2 (ja) 1979-05-18 1983-10-14 旭化成株式会社 ポリエチレン組成物
JPS5610506A (en) 1979-07-09 1981-02-03 Mitsui Petrochem Ind Ltd Production of ethylene polymer composition
US4325837A (en) * 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
DE3031592C2 (de) 1980-08-21 1987-01-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Nullpunktabgleich des durch einen Operationsverstärker realisierten Analogwertvergleichers eines unter Verwendung eines Digital-Analog-Wandlers nach dem Iterativprinzip arbeitenden Analog-Digital-Wandlers, insbesondere bei dessen Zugehörigkeit zu einer Einrichtung zur Analog-Digital-Wandlung und umgekehrt zur Digital-Analog-Wandlung (Codec)
US4438238A (en) 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
DE3127133A1 (de) 1981-07-09 1983-01-27 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyolefinen und deren copolymerisaten
US4547551A (en) 1982-06-22 1985-10-15 Phillips Petroleum Company Ethylene polymer blends and process for forming film
US4544647A (en) 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4526943A (en) 1982-07-29 1985-07-02 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4426316A (en) 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
DE3240383A1 (de) 1982-11-02 1984-05-03 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von oligomeren aluminoxanen
DE3306249A1 (de) * 1983-02-23 1984-08-23 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen herstellen partikelfoermiger ethylen-buten-(1)-copolymerisate
US4937299A (en) 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4530914A (en) 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
JPS6157638A (ja) 1984-08-30 1986-03-24 Idemitsu Petrochem Co Ltd パイプ用エチレン重合体組成物
US4547475A (en) 1984-09-07 1985-10-15 The Dow Chemical Company Magnesium halide catalyst support and transition metal catalyst prepared thereon
JPS61221245A (ja) 1985-03-27 1986-10-01 Sumitomo Chem Co Ltd ポリエチレン組成物
US4783512A (en) 1985-05-20 1988-11-08 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4612300A (en) 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers
US4661465A (en) 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
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
JPS63154753A (ja) 1986-12-18 1988-06-28 Nippon Oil Co Ltd ポリエチレン系組成物
US5384299A (en) 1987-01-30 1995-01-24 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
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
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5015749A (en) 1987-08-31 1991-05-14 The Dow Chemical Company Preparation of polyhydrocarbyl-aluminoxanes
US5008204A (en) 1988-02-02 1991-04-16 Exxon Chemical Patents Inc. Method for determining the compositional distribution of a crystalline copolymer
US5382630A (en) 1988-09-30 1995-01-17 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution
US5041584A (en) 1988-12-02 1991-08-20 Texas Alkyls, Inc. Modified methylaluminoxane
US4960878A (en) 1988-12-02 1990-10-02 Texas Alkyls, Inc. Synthesis of methylaluminoxanes
IT1227893B (it) * 1988-12-14 1991-05-14 Himont Inc Centerville Road Ne Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto
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
US5763547A (en) 1992-10-02 1998-06-09 The Dow Chemical Company Supported catalyst complexes for olefin in polymerization
US5548014A (en) * 1989-09-13 1996-08-20 Exxon Chemical Patents Inc. Blends of ethylene copolymers for hot melt adhesives
US5057475A (en) 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
FR2656315B1 (fr) 1989-12-22 1992-04-17 Bp Chemicals Snc Procede de preparation d'un catalyseur a base de zirconium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines.
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
US5120696A (en) 1989-12-29 1992-06-09 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalyst and process for the polymerization of olefins
ATE122688T1 (de) 1990-01-02 1995-06-15 Exxon Chemical Patents Inc Ionische metallocenkatalysatoren auf träger für olefinpolymerisation.
TW206240B (enExample) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind
MY107639A (en) * 1990-04-18 1996-05-30 Mitsui Chemicals Incorporated Process for the preparation of an ethylene copolymer and an olefin polymer, and catalyst for olefin polymeri -zation
GB2244058B (en) * 1990-05-01 1993-03-24 Courtaulds Films & Packaging Packaging materials
PL166690B1 (pl) 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
US5041585A (en) 1990-06-08 1991-08-20 Texas Alkyls, Inc. Preparation of aluminoxanes
JPH0445110A (ja) 1990-06-12 1992-02-14 Japan Synthetic Rubber Co Ltd エチレン系共重合体の製造方法
US5801113A (en) 1990-06-22 1998-09-01 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US5041583A (en) 1990-06-28 1991-08-20 Ethyl Corporation Preparation of aluminoxanes
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
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
US5231151A (en) 1991-01-18 1993-07-27 The Dow Chemical Company Silica supported transition metal catalyst
US6194520B1 (en) 1991-03-06 2001-02-27 Mobil Oil Corporation Ethylene polymer resins for blow molding applications
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5246783A (en) 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
JPH0565373A (ja) 1991-09-06 1993-03-19 Nippon Petrochem Co Ltd ポリエチレン組成物
GB9121019D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Activation of catalyst in ethylene polymerization at high temperatures
GB9121033D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Catalyst for 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
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
JP3273944B2 (ja) * 1991-11-25 2002-04-15 エクソンモービル・ケミカル・パテンツ・インク ポリアニオン性遷移金属触媒組成物
WO1993014132A1 (en) 1992-01-06 1993-07-22 The Dow Chemical Company Improved catalyst composition
US5374696A (en) 1992-03-26 1994-12-20 The Dow Chemical Company Addition polymerization process using stabilized reduced metal catalysts
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
ES2100388T3 (es) 1992-05-26 1997-06-16 Hoechst Ag Procedimiento para preparar ceras de poliolefina.
JP3264333B2 (ja) * 1992-05-28 2002-03-11 出光興産株式会社 エチレン系重合体組成物の製造方法
DE69313354T3 (de) 1992-06-04 2001-01-18 Mitsui Chemicals, Inc. Verfahren zur Herstellung von einem Ethylencopolymeren
WO1994000500A1 (en) 1992-06-26 1994-01-06 Exxon Chemical Patents Inc. Solution phase polymerization process utilizing metallocene catalyst with production of olefin polymers
US5220100A (en) 1992-07-28 1993-06-15 Shell Oil Company Method of removing lithium compounds from a polymer
EP1110974B1 (en) * 1992-08-05 2007-11-28 ExxonMobil Chemical Patents Inc. Method for preparing a supported activator component
JPH06329848A (ja) 1992-09-08 1994-11-29 Mitsui Petrochem Ind Ltd エチレン系共重合体組成物
JP3387994B2 (ja) 1992-11-19 2003-03-17 三井化学株式会社 エチレン系共重合体組成物
US5322728A (en) 1992-11-24 1994-06-21 Exxon Chemical Patents, Inc. Fibers of polyolefin polymers
BR9405715A (pt) * 1993-01-29 1995-11-28 Dow Chemical Co Processo para preparar um composição de interpolímero de etileno/a-olefina e composição de interpolímero de etileno/a-olefina
ES2139741T5 (es) * 1993-03-25 2005-07-16 Exxonmobil Oil Corporation Procedimiento para formar una resina granular.
DK0696300T3 (da) 1993-04-28 1999-08-23 Dow Chemical Co Fabrikerede genstande fremstillet af ethylen-polymerblandinger
WO1994029356A1 (en) 1993-06-15 1994-12-22 Idemitsu Kosan Co., Ltd. Process for producing olefin polymer and catalyst for olefin polymerization
DK0705269T3 (da) 1993-06-24 1997-07-28 Dow Chemical Co Titan(II)- eller zirkonium(II)-komplekser og additionspolymerisationskatalysatorer deraf.
US5470993A (en) 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
WO1995004761A1 (en) 1993-08-06 1995-02-16 Exxon Chemical Patents Inc. Polymerization catalysts, their production and use
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing
DE69412576T3 (de) 1993-12-21 2002-05-29 Univation Technologies,Llc Herstellung von Polyolefinen mit lankettiger Verzweigung nach einem Gasphaseverfahren
DE4344672C1 (de) * 1993-12-27 1995-06-14 Basf Ag Verfahren zur Herstellung von Polymerisaten des Ethylens durch Suspensionspolymerisation
US6391817B1 (en) * 1993-12-28 2002-05-21 Exxonmobil Chemical Patents Inc. Method for producing a prepolymerized catalyst
DE69534436T2 (de) 1994-04-07 2006-02-23 Innovene Europe Limited, Sunbury On Thames Copolymere
US5631069A (en) 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
CN1150441A (zh) 1994-05-09 1997-05-21 陶氏化学公司 含有基本线型聚乙烯的中等模量的薄膜及制造方法
US5525679A (en) 1994-07-25 1996-06-11 The Dow Chemical Company Chlorinated and chlorosulfonated elastic substantially linear olefin polymers
US5973083A (en) 1994-08-18 1999-10-26 Asahi Kasei Kogyo Kabushiki Kaisha High density ethylene polymer and method for producing the same
US6043180A (en) * 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
US7153909B2 (en) * 1994-11-17 2006-12-26 Dow Global Technologies Inc. High density ethylene homopolymers and blend compositions
US6506866B2 (en) 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
EP0797598B1 (en) * 1994-12-15 2001-03-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
PL186697B1 (pl) * 1995-03-10 2004-02-27 Dow Chemical Co Sposób polimeryzacji addycyjnej
DE19515678B4 (de) 1995-04-28 2007-12-27 Basell Polyolefine Gmbh Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften
CN1122074C (zh) 1995-07-24 2003-09-24 三井化学株式会社 乙烯类聚合物组合物
DE19604520A1 (de) 1996-02-08 1997-08-14 Buna Sow Leuna Olefinverb Gmbh Polyethylenblend
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
ATE212648T1 (de) 1996-05-17 2002-02-15 Bp Chem Int Ltd Polyolefinzusammensetzung, deren molekulargewichtsmaximum sich in dem teil der zusammensetzung mit dem höheren comonomergehalt befindet
CA2304220C (en) 1997-09-19 2008-06-17 The Dow Chemical Company Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
AR022608A1 (es) 1999-02-17 2002-09-04 Dow Chemical Co Producto interpolimerico aromatico de alfa-olefina/vinilo o vinilideno y proceso para su elaboracion mediante sistemas catalizadores multiples
DE60205387T2 (de) * 2001-08-17 2006-06-01 Dow Global Technologies, Inc., Midland Bimodale polyethylenzusammensetzung und gegenstände daraus
ES2232767T3 (es) 2001-08-31 2005-06-01 Dow Global Technologies Inc. Material de polietileno multimodal.

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