JP2001512497A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
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.)
Withdrawn
Application number
JP1997541175A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001512497A (ja
Filing date
Publication date
Priority claimed from JP8148392A external-priority patent/JPH09309926A/ja
Application filed filed Critical
Publication of JP2001512497A publication Critical patent/JP2001512497A/ja
Publication of JP2001512497A5 publication Critical patent/JP2001512497A5/ja
Withdrawn legal-status Critical Current

Links

JP54117597A 1996-05-17 1997-05-16 共重合体の製造方法およびそれを含有するブレンド組成物 Withdrawn JP2001512497A (ja)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 (https=) 2005-01-13

Family

ID=15451758

Family Applications (2)

Application Number Title Priority Date Filing Date
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JP54117597A Withdrawn JP2001512497A (ja) 1996-05-17 1997-05-16 共重合体の製造方法およびそれを含有するブレンド組成物

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP8148392A Pending JPH09309926A (ja) 1996-05-17 1996-05-17 エチレン共重合体の製造方法

Country Status (24)

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

Families Citing this family (96)

* 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
US7153909B2 (en) 1994-11-17 2006-12-26 Dow Global Technologies Inc. High density ethylene homopolymers and blend 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.
ES2178232T5 (es) * 1997-07-21 2012-03-02 The Dow Chemical Company Composiciones interpol�?meras de etileno de amplia distribución de pesos moleculares y composición uniforme, procedimiento para su fabricación y art�?culos producidos con ellas.
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
CN1143867C (zh) * 1997-12-01 2004-03-31 旭化成株式会社 烯烃聚合催化剂和使用该催化剂来聚合烯烃的方法
GB9806407D0 (en) * 1998-03-25 1998-05-20 Bp Chem Int Ltd Novel polymer compositions
BR9912124A (pt) * 1998-07-16 2001-09-25 Univation Tech Llc Co-catalisadores de ácido de lewis à base de alumìnio para a polimerização de olefina
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
ATE226963T1 (de) 1998-09-16 2002-11-15 Dow Chemical Co Funktionalisierter katalysatorträger und geträgerte katalysatorsysteme
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
BR9916693A (pt) * 1998-12-30 2002-01-15 Bp Chem Int Ltd Processo de preparação de um catalisador de polimerização de olefinas
JP2003505544A (ja) * 1999-07-15 2003-02-12 ザ ダウ ケミカル カンパニー 高密度エチレンホモポリマー及びブレンド組成物
GB9917851D0 (en) * 1999-07-29 1999-09-29 Borealis As Process
CN1939934B (zh) * 1999-09-29 2010-09-01 纳幕尔杜邦公司 聚乙烯的制备
TW548283B (en) * 2000-01-11 2003-08-21 Dow Chemical Co Chemically-modified supports and supported catalyst systems prepared therefrom
EP1311558A1 (en) 2000-08-02 2003-05-21 Univation Technologies LLC Method for producing highly productive supported ionic catalyst for gas phase polymerization
AU2002219882A1 (en) 2000-12-04 2002-06-18 Exxonmobil Chemical Patents Inc Ethylene copolymer compositions suitable for viscosity index improvers and lubricant compositions
CA2459552C (en) * 2001-08-17 2011-07-19 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
WO2003037937A1 (en) 2001-10-18 2003-05-08 The Dow Chemical Company Diene functionalized catalyst supports and supported catalyst compositions
DE60315450T2 (de) * 2002-06-04 2008-04-24 Union Carbide Chemicals & Plastics Technology Corp., Danbury Polymerzusammensetzungen und verfahren zum herstellen von rohren daraus
JPWO2004011548A1 (ja) * 2002-07-25 2005-11-24 三井化学株式会社 熱可塑性樹脂組成物およびその組成物からなる成形体
WO2004018530A1 (en) * 2002-08-20 2004-03-04 Bp Chemicals Limited Supported polymerisation catalysts
WO2004018531A1 (en) * 2002-08-20 2004-03-04 Bp Chemicals Limited Supported polymerisation catalysts
KR101118495B1 (ko) * 2002-12-17 2012-03-12 이네오스 유럽 리미티드 지지된 올레핀 중합 촉매
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
US20060287449A1 (en) * 2003-03-10 2006-12-21 Koichi Miyamoto Ultrahigh-molecular ethylene polymer
ES2362722T3 (es) 2003-12-30 2011-07-12 Borealis Technology Oy Procedimiento de polimerización.
US7608668B2 (en) 2004-03-17 2009-10-27 Dow Global Technologies Inc. Ethylene/α-olefins block interpolymers
CN1934184A (zh) * 2004-03-19 2007-03-21 陶氏环球技术公司 由聚合物配方制成的薄膜层
PL1655336T3 (pl) * 2004-11-03 2007-07-31 Borealis Tech Oy Wielomodalna kompozycja polietylenowa do wytwarzania wtryskiwanych nakrywek i zamknięć
ATE351886T1 (de) † 2004-11-03 2007-02-15 Borealis Tech Oy Multimodale polyethylenzusammensetzung für durch spritzgussverfahren hergestellte transportverpackungsartikel
ATE427329T1 (de) 2005-06-30 2009-04-15 Borealis Tech Oy Polyethylenzusammensetzung mit verbesserter verarbeitbarkeit
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
BRPI0617049B1 (pt) * 2005-08-24 2017-03-07 Dow Global Technologies Inc composição de polímero de etileno e artigo moldado
EP1834983A1 (en) * 2006-03-14 2007-09-19 Ineos Europe Limited Polymer films
KR20090024671A (ko) * 2006-04-07 2009-03-09 다우 글로벌 테크놀로지스 인크. 폴리올레핀 조성물, 그로부터 제조된 물품 및 그의 제조 방법
WO2008028288A1 (en) * 2006-09-05 2008-03-13 Liqui-Box Canada Inc. Polyethylene and polypropylene blends for liquid packaging films
EP1909013B1 (en) 2006-10-04 2010-03-24 Borealis Technology Oy Polyethylene composition for pressure pipes with enhanced flexibility
ATE451577T1 (de) 2006-10-04 2009-12-15 Borealis Tech Oy Multimodale polyethylenzusammensetzung für rohre mit erhöhter flexibilität
US8431661B2 (en) 2010-10-21 2013-04-30 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
US8436114B2 (en) 2010-10-21 2013-05-07 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8481666B2 (en) * 2008-01-29 2013-07-09 Dow Global Technologies Llc. Polyethylene compositions, method of producing the same, articles made therefrom, and method of 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
BRPI1015130B1 (pt) 2009-07-28 2019-11-26 Univation Tech Llc processo de polimerização usando um catalisador de geometria limitada suportado
EP2348057A1 (en) 2010-01-21 2011-07-27 INEOS Manufacturing Belgium NV Novel polymers
BR112012025478A2 (pt) * 2010-04-16 2019-09-24 Liqui Box Corp filme multicamadas para produzir bolsas para conter materiais dispersíveis e processo para produzir bolsas preenchidas com um material dispersível
WO2011130469A2 (en) 2010-04-16 2011-10-20 Liqui-Box Corporation Multi-layer, ethylene polymer-based films with novel polypropylene blend-based stiffening layer
BR112012025834A2 (pt) 2010-04-16 2016-06-28 Liqui Box Corp ''filme multicamadas para produzir bolsas e processo para produzir bolsas preenchidas com um material dispoersível''
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
US9045569B2 (en) 2011-01-14 2015-06-02 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
KR102002893B1 (ko) * 2011-12-29 2019-07-23 다우 글로벌 테크놀로지스 엘엘씨 개선된 점도를 갖는 에틸렌계 폴리머 조성물
BR112014032661B1 (pt) * 2012-07-13 2021-11-23 Univation Technologies, Llc Processo para a produção de um copolímero de etileno/alfa-olefina
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
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
WO2015152266A1 (ja) 2014-03-31 2015-10-08 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
WO2015152267A1 (ja) 2014-03-31 2015-10-08 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
BR112016029258B1 (pt) * 2014-06-26 2022-06-07 Dow Global Technologies Llc Filme fundido, envoltório estirável e artigo
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
EP3209722B1 (en) 2014-10-21 2025-07-16 Nova Chemicals (International) S.A. Ethylene interpolymer product with dilution index
EP3173442A1 (en) 2015-11-27 2017-05-31 Borealis AG Semiconductive polyethylene composition
CN109906234B (zh) * 2016-10-26 2022-04-22 埃克森美孚化学专利公司 单位点催化剂聚烯烃聚合方法
TWI673291B (zh) * 2016-12-29 2019-10-01 奧地利商柏列利斯股份公司 用於製備聚丙烯組成物的方法
US10329412B2 (en) 2017-02-16 2019-06-25 Nova Chemicals (International) S.A. Caps and closures
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
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
US10435527B2 (en) * 2017-09-26 2019-10-08 Chevron Phillips Chemical Company Lp Dual component LLDPE copolymers with improved impact and tear resistance
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US12142395B2 (en) * 2018-06-15 2024-11-12 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
KR102178360B1 (ko) * 2019-02-20 2020-11-12 주식회사 엘지화학 고내압성을 갖는 폴리에틸렌 및 이를 포함하는 가교 폴리에틸렌 파이프
US12122903B2 (en) 2019-02-20 2024-10-22 Lg Chem, Ltd. Crosslinked polyethylene pipe having excellent physical properties
US12173142B2 (en) 2019-02-20 2024-12-24 Lg Chem, Ltd. Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the same
KR102178361B1 (ko) * 2019-02-20 2020-11-12 주식회사 엘지화학 고가교도를 갖는 폴리에틸렌 및 이를 포함하는 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
CN120077078A (zh) * 2022-08-31 2025-05-30 尤尼威蒂恩技术有限责任公司 单峰线性低密度乙烯/1-丁烯共聚物

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
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
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
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
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US5096867A (en) 1990-06-04 1992-03-17 Exxon Chemical Patents Inc. Monocyclopentadienyl transition metal 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
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
US5548014A (en) * 1989-09-13 1996-08-20 Exxon Chemical Patents Inc. Blends of ethylene copolymers for hot melt adhesives
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.
TW198726B (https=) 1989-12-29 1993-01-21 Mitsui Petroleum Chemicals Ind
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
ATE186918T1 (de) 1990-01-02 1999-12-15 Exxon Chemical Patents Inc Ionische metallocenkatalysatoren auf träger für olefinpolymerisation
TW206240B (https=) * 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
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
GB9120971D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Control of a solution process for polymerization of ethylene
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
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
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
ES2108861T3 (es) * 1991-11-25 1998-01-01 Exxon Chemical Patents Inc Composiciones cataliticas polionicas de metales de transicion.
JP3275078B2 (ja) 1992-01-06 2002-04-15 ザ ダウ ケミカル カンパニー オレフィンの重合法
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
EP0571882B1 (de) * 1992-05-26 1997-03-12 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Polyolefinwachsen
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
JPH07509752A (ja) * 1992-08-05 1995-10-26 エクソン・ケミカル・パテンツ・インク オレフィン重合用の担持されたイオン遷移金属触媒
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
ES2206090T3 (es) * 1993-01-29 2004-05-16 Dow Global Technologies Inc. Interpolimerizaciones de etileno.
CA2156528A1 (en) * 1993-03-25 1994-09-29 Frederick Yip-Kwai Lo Process for forming a granular resin
PL176767B1 (pl) 1993-04-28 1999-07-30 Dow Chemical Co Kompozycja polimeru etylenowego i sposób wytwarzania folii
US6462154B1 (en) 1993-06-15 2002-10-08 Idemitsu Kosan Co., Ltd. Process for preparing olefin polymer and catalyst for polymerization of olefin
JP2736938B2 (ja) 1993-06-24 1998-04-08 ザ ダウ ケミカル カンパニー チタン（▲ｉｉ▼）またはジルコニウム（▲ｉｉ▼）錯体およびそれからなる付加重合触媒
US5470993A (en) 1993-06-24 1995-11-28 The Dow Chemical Company Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom
CN1131953A (zh) 1993-08-06 1996-09-25 埃克森化学专利公司 聚合催化剂及其制备和用途
US5408004A (en) 1993-08-17 1995-04-18 The Dow Chemical Company Polyolefin blends and their solid state processing
CA2138572C (en) 1993-12-21 1999-08-24 Univation Technologies Llc Production of polyolefins containing long chain branches by a gas phase process
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
EP0676421B1 (en) 1994-04-07 2006-02-15 Innovene Europe Limited Polymerisation process and polyolefins obtained thereby
US5631069A (en) 1994-05-09 1997-05-20 The Dow Chemical Company Medium modulus molded material comprising substantially linear polyethlene and fabrication method
BR9507890A (pt) 1994-05-09 1997-09-23 Dow Chemical Co Pelicula de polietileno de módulo médio e método para prepara uma película de polietileno de módulo médio
US5525679A (en) 1994-07-25 1996-06-11 The Dow Chemical Company Chlorinated and chlorosulfonated elastic substantially linear olefin polymers
DE69532164T2 (de) 1994-08-18 2004-07-22 Asahi Kasei Kabushiki Kaisha Ethylenpolymer hoher dichte und verfahren zu dessen herstellung
US7153909B2 (en) * 1994-11-17 2006-12-26 Dow Global Technologies Inc. High density ethylene homopolymers and blend compositions
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
EP0797598B1 (en) * 1994-12-15 2001-03-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
ATE233790T1 (de) * 1995-03-10 2003-03-15 Dow Global Technologies Inc Geträgerter katalysatorbestandteil, trägerkatalysator, herstellungsverfahren, polymerisationsverfahren, komplexverbindungen und ihre herstellung
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
CN1093141C (zh) 1996-05-17 2002-10-23 Bp化学有限公司 最大分子量出现在共聚单体含量最高的组合物部分中的聚烯烃共聚物组合物
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
ES2212348T3 (es) 1997-09-19 2004-07-16 The Dow Chemical Company Composicion optimizada de interpolimero de etileno con distribucion estrecha del peso molecular, procedimiento para obtenerla y articulos hechos a partir de ella.
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
CA2459552C (en) * 2001-08-17 2011-07-19 Dow Global Technologies Inc. Bimodal polyethylene composition and articles made therefrom
CN100362049C (zh) 2001-08-31 2008-01-16 陶氏环球技术公司 多峰聚乙烯材料

Similar Documents

Publication Publication Date Title
JP2000502280A5 (https=)
JP2000501599A5 (https=)
JP2000509745A5 (https=)
JP2000509578A5 (https=)
JP2000500076A5 (https=)
JP2001507951A5 (https=)
JP2000501324A5 (https=)
JP2000500055A5 (https=)
JP2000503844A5 (https=)
JP2000500026A5 (https=)
JP2000502472A5 (https=)
JP2000501338A5 (https=)
JP2000500874A5 (https=)
JP2000516162A5 (https=)
JP2000510692A5 (https=)
JP2000502485A5 (https=)
JP2000502425A5 (https=)
JP2000502568A5 (https=)
JP2000502570A5 (https=)
JP2000501876A5 (https=)
JP2000501229A5 (https=)
JP2000502316A5 (https=)
JP2000502714A5 (https=)
JP2000500184A5 (https=)
JP2000501569A5 (https=)