ES2168686T3 - Procedimiento de polimerizacion con metaloceno de alta actividad. - Google Patents

Procedimiento de polimerizacion con metaloceno de alta actividad.

Info

Publication number
ES2168686T3
ES2168686T3 ES97953206T ES97953206T ES2168686T3 ES 2168686 T3 ES2168686 T3 ES 2168686T3 ES 97953206 T ES97953206 T ES 97953206T ES 97953206 T ES97953206 T ES 97953206T ES 2168686 T3 ES2168686 T3 ES 2168686T3
Authority
ES
Spain
Prior art keywords
low
conditions
polymerization
unsubstituted
cyclopentadienyl ligand
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
ES97953206T
Other languages
English (en)
Spanish (es)
Inventor
Michael E Muhle
George Alan Vaughan
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
ExxonMobil 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 ExxonMobil Chemical Patents Inc filed Critical ExxonMobil Chemical Patents Inc
Application granted granted Critical
Publication of ES2168686T3 publication Critical patent/ES2168686T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
ES97953206T 1996-12-20 1997-12-18 Procedimiento de polimerizacion con metaloceno de alta actividad. Expired - Lifetime ES2168686T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3368796P 1996-12-20 1996-12-20

Publications (1)

Publication Number Publication Date
ES2168686T3 true ES2168686T3 (es) 2002-06-16

Family

ID=21871862

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97953206T Expired - Lifetime ES2168686T3 (es) 1996-12-20 1997-12-18 Procedimiento de polimerizacion con metaloceno de alta actividad.

Country Status (10)

Country Link
US (1) US6180736B1 (enExample)
EP (1) EP0946610B1 (enExample)
JP (1) JP4298794B2 (enExample)
KR (1) KR100517155B1 (enExample)
AT (1) ATE209663T1 (enExample)
AU (1) AU723804B2 (enExample)
CA (1) CA2271315C (enExample)
DE (1) DE69708683T2 (enExample)
ES (1) ES2168686T3 (enExample)
WO (1) WO1998028350A1 (enExample)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100294653B1 (ko) * 1999-04-26 2001-07-03 김충섭 실란기를 포함하는 폴리올레핀계 왁스와 이의 제조 방법
KR100443383B1 (ko) * 2001-07-09 2004-08-09 한국과학기술원 올레핀 중합용 고활성 고분자 담지 메탈로센 촉매의제조방법
DE60239615D1 (de) 2001-07-19 2011-05-12 Univation Tech Llc Polyethylenfilme mit verbesserten physikalischen eigenschaften
US6936675B2 (en) 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
WO2003008465A2 (en) 2001-07-19 2003-01-30 Univation Technologies, Llc Low comonomer incorporating metallocene catalyst compounds
CN100398570C (zh) 2001-07-19 2008-07-02 尤尼威蒂恩技术有限责任公司 含有弱共聚单体引入剂和良共聚单体引入剂的混合金属茂催化剂体系
US6753390B2 (en) 2002-09-04 2004-06-22 Univation Technologies, Llc Gas phase polymerization process
US6875828B2 (en) 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
US6884748B2 (en) 2002-09-04 2005-04-26 Univation Technologies, Llc Process for producing fluorinated catalysts
DE60306811T2 (de) * 2002-12-24 2007-02-22 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Behältern durch Blasformen und damit hergestellte L-Ring-Conrainer
US6911508B2 (en) * 2003-06-05 2005-06-28 Univation Technologies, Llc Class of metallocenes and method of producing polyethylene
GB0401348D0 (en) * 2004-01-22 2004-02-25 Bp Chem Int Ltd Polymerisation process
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
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
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
KR101229632B1 (ko) * 2005-09-28 2013-02-05 고에키자이단호진 고쿠사이카가쿠 신고우자이단 분위기 제어된 접합 장치, 접합 방법 및 전자 장치
US7619047B2 (en) 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
US20120172548A1 (en) 2007-05-02 2012-07-05 Lg Chem, Ltd. Polyolefin and preparation method thereof
CA2739969C (en) 2011-05-11 2018-08-21 Nova Chemicals Corporation Improving reactor operability in a gas phase polymerization process
US9127094B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742454C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Methods for controlling ethylene copolymer properties
US9321859B2 (en) 2011-06-09 2016-04-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9221935B2 (en) 2011-06-09 2015-12-29 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9315591B2 (en) 2011-06-09 2016-04-19 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9243092B2 (en) 2011-06-09 2016-01-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742461C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Modified phosphinimine catalysts for olefin polymerization
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
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
CN104926963A (zh) * 2015-06-26 2015-09-23 哈尔滨工业大学 1-丁烯齐聚反应合成聚α-烯烃基础油的方法
CA2900772C (en) 2015-08-20 2022-07-12 Nova Chemicals Corporation Method for altering melt flow ratio of ethylene polymers
US10414887B2 (en) 2015-10-02 2019-09-17 Exxonmobil Chemical Patents Inc. Supported catalyst systems and methods of using same
EP3365379B1 (en) 2015-10-23 2024-12-18 ExxonMobil Chemical Patents Inc. Production of polyolefins with internal unsaturation structures using a metallocene catalyst system
CN108602908B (zh) 2016-01-27 2020-09-11 Lg化学株式会社 负载型复合催化剂及使用其制备烯烃聚合物的方法
TW201800424A (zh) 2016-02-18 2018-01-01 努發化工(國際)公司 溶液聚合法
KR101692346B1 (ko) * 2016-04-27 2017-01-03 한화케미칼 주식회사 혼성 담지 메탈로센 촉매를 이용한 고밀도 에틸렌계 중합체 및 제조방법
GB201611295D0 (en) * 2016-06-29 2016-08-10 Norner Verdandi As Polyethylene for pipes
US20200048382A1 (en) 2016-10-19 2020-02-13 Exxonmobil Chemical Patents Inc. Mixed Catalyst Systems and Methods of Using the Same
CN108884193B (zh) 2016-11-15 2024-05-07 Lg化学株式会社 具有优异的抗环境应力开裂性的乙烯/α-烯烃共聚物
US10611867B2 (en) 2016-12-05 2020-04-07 Exxonmobil Chemical Patents Inc. Broad orthogonal distribution metallocene polyethylenes for films
KR102072697B1 (ko) 2016-12-09 2020-02-03 주식회사 엘지화학 가공성 및 기계적 물성이 우수한 에틸렌/1-헥센 공중합체
WO2018118259A1 (en) 2016-12-22 2018-06-28 Exxonmobil Chemical Patents Inc. Spray-dried olefin polymerization catalyst compositions and polymerization processes for using the same
CN111094366B (zh) * 2017-08-04 2022-06-24 埃克森美孚化学专利公司 聚乙烯组合物和由其制备的膜
EP3697822B1 (en) * 2017-08-04 2025-07-30 ExxonMobil Chemical Patents Inc. Mixed catalysts with unbridged hafnocenes with -ch2-sime3 moieties
EP3710491B1 (en) 2017-11-14 2025-01-01 ExxonMobil Chemical Patents Inc. (di)silicon bridged metallocenes that produce polyethylene broad molecular weight distribution and molecular weight
WO2021066437A1 (ko) 2019-09-30 2021-04-08 주식회사 엘지화학 장기 물성 및 가공성이 우수한 에틸렌/1-헥센 공중합체
KR102526767B1 (ko) 2019-09-30 2023-04-27 주식회사 엘지화학 장기 물성 및 가공성이 우수한 에틸렌/1-헥센 공중합체
WO2022015094A1 (ko) 2020-07-16 2022-01-20 주식회사 엘지화학 전이금속 화합물 및 이를 포함하는 촉매 조성물
CN114599692B (zh) 2020-09-29 2024-02-02 株式会社Lg化学 具有改善的柔韧性和可加工性的乙烯/1-己烯共聚物

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA844157B (en) 1983-06-06 1986-01-29 Exxon Research Engineering Co Process and catalyst for polyolefin density and molecular weight control
US4808561A (en) 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
IL85097A (en) 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US5017714A (en) 1988-03-21 1991-05-21 Exxon Chemical Patents Inc. Silicon-bridged transition metal compounds
US4871705A (en) 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
US5162278A (en) 1988-07-15 1992-11-10 Fina Technology, Inc. Non-bridged syndiospecific metallocene catalysts and polymerization process
US5223467A (en) 1988-07-15 1993-06-29 Fina Technology, Inc. Process and catalyst for producing syndiotactic polymers
CA2030532C (en) 1989-04-18 1995-08-01 Tadashi Asanuma Syndiotactic polypropylene resin composition
US5763549A (en) 1989-10-10 1998-06-09 Fina Technology, Inc. Cationic metallocene catalysts based on organoaluminum anions
GB2241244B (en) 1990-02-22 1994-07-06 James C W Chien Thermoplastic elastomers
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
EP0503422B1 (de) 1991-03-09 1998-06-03 TARGOR GmbH Verfahren zur Herstellung chemisch einheitlicher Cycloolefincopolymere
US5466766A (en) 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US5571880A (en) * 1991-05-09 1996-11-05 Phillips Petroleum Company Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process
ES2087339T3 (es) 1991-05-27 1996-07-16 Hoechst Ag Procedimiento para la preparacion de poliolefinas con amplia distribucion de masas moleculares.
US5594078A (en) 1991-07-23 1997-01-14 Phillips Petroleum Company Process for producing broad molecular weight polyolefin
US5416228A (en) 1991-10-07 1995-05-16 Fina Technology, Inc. Process and catalyst for producing isotactic polyolefins
EP0544308B1 (en) * 1991-11-28 1998-02-18 Showa Denko Kabushikikaisha Novel metallocene and process for producing polyolefin using the same
TW285680B (enExample) 1992-03-31 1996-09-11 Hoechst Ag
FI112233B (fi) * 1992-04-01 2003-11-14 Basell Polyolefine Gmbh Katalyytti olefiinipolymerointia varten, menetelmä sen valmistamiseksi ja sen käyttö
US5710222A (en) 1992-06-22 1998-01-20 Fina Technology, Inc. Method for controlling the melting points and molecular weights of syndiotactic polyolefins using metallocene catalyst systems
IT1255365B (it) 1992-09-15 1995-10-31 Enichem Polimeri Catalizzatore e procedimento per la polimerizzazione di alfa-olefine
US5317036A (en) 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
EP0619325B1 (en) 1993-04-07 2001-08-29 ATOFINA Research Process for preparing polyolefin catalysts
EP1623999A1 (en) 1993-04-26 2006-02-08 ExxonMobil Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
FI96866C (fi) 1993-11-05 1996-09-10 Borealis As Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö
EP0654476B1 (de) * 1993-11-24 2001-01-24 TARGOR GmbH Metallocene, Verfahren zu ihrer Herstellung und ihrer Verwendung als Katalysatoren
ES2122179T5 (es) 1993-12-21 2002-12-01 Univation Tech Llc Preparacion de poliolefinas con ramificaciones de cadena larga por un procedimiento en fase gaseosa.
DE69502744T2 (de) 1994-02-17 1998-10-01 Union Carbide Chem Plastic Sprühgetrocknete Füllstoffe enthaltende Metallocenkatalysatorzusammensetzung zur Herstellung von Polyolefinen
US5416179A (en) 1994-03-16 1995-05-16 Phillips Petroleum Company Catalyst compositions and olefin polymerization
US5541272A (en) * 1994-06-03 1996-07-30 Phillips Petroleum Company High activity ethylene selective metallocenes
US5654454A (en) 1995-05-30 1997-08-05 Phillips Petroleum Company Metallocene preparation and use
GB9513897D0 (en) 1995-07-07 1995-09-06 Univ East Anglia Novel group ivb metal complexes
CN1047388C (zh) 1995-07-14 1999-12-15 中国石油化工总公司 负载型金属茂类化合物/铝氧烷催化剂的制备
US5780659A (en) * 1996-03-29 1998-07-14 Phillips Petroleum Company Substituted indenyl unbridged metallocenes

Also Published As

Publication number Publication date
EP0946610B1 (en) 2001-11-28
EP0946610A1 (en) 1999-10-06
JP4298794B2 (ja) 2009-07-22
WO1998028350A1 (en) 1998-07-02
KR20000057645A (ko) 2000-09-25
JP2001507069A (ja) 2001-05-29
US6180736B1 (en) 2001-01-30
DE69708683T2 (de) 2002-07-25
DE69708683D1 (de) 2002-01-10
AU5700598A (en) 1998-07-17
AU723804B2 (en) 2000-09-07
CA2271315C (en) 2007-01-30
KR100517155B1 (ko) 2005-09-26
ATE209663T1 (de) 2001-12-15
CA2271315A1 (en) 1998-07-02

Similar Documents

Publication Publication Date Title
ES2168686T3 (es) Procedimiento de polimerizacion con metaloceno de alta actividad.
US5026797A (en) Process for producing ethylene copolymers
CA1304881C (en) Polymerization of ethylene
RU93030867A (ru) Металлоцены с арилзамещенными производными инденила, способ получения полимеров олефина и катализатор полимеризации олефина
AU2885695A (en) Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
CA2193882A1 (en) Polymerization catalyst systems, their production and use
RU94033101A (ru) Способ получения полимеров этилена и продукты, полученные из них
CA2206944A1 (en) High temperature solution polymerization process
MY137183A (en) Method of making interpolymers and products made therefrom
CA2099214A1 (en) Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
MY108939A (en) Catalyst compositions and process for preparing polyolefins
CA2120813A1 (en) Process for producing polyolefins and polyolefin catalyst
EP0693506A3 (en) Process for the preparation of amorphous polymers of propylene
FR2659337B1 (fr) Procede de preparation d'un catalyseur a base de zirconium, de titane et/ou de vanadium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines.
BR9003903A (pt) Catalisador para a polimerizacao ou a copolimerizacao de alfa-olefinas,processo para a preparacao de catalisador e processo para a polimerizacao ou copolimerizacao de alfa-olefinas
NZ235060A (en) Preparation of propylene and ethylene and/or 1-butene copolymers characterised by the use of ziegler-natta type catalyst and a prepolymerisation step
AU590630B2 (en) Solution process for the preparation of polymers of alpha- olefins
EP0970974A4 (en) METHOD FOR PRODUCING OLEFIN POLYMERS
ES2153995T3 (es) Procedimiento para la preparacion de polimeros olefinicos empleando un catalizador de metaloceno.
EP0926166A4 (en) CATALYST COMPONENT FOR OLEFIN POLYMERIZATION, CATALYST FOR OLEFIN POLYMERIZATION AND METHOD FOR PRODUCING POLYOLEFINES
KR100248437B1 (ko) 올레핀 중합용 촉매계 및 이를 이용한 올레핀의 중합방법
Fujita et al. Process for Producing alpha-Olefin Polymers
CA2042961A1 (en) Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
MY124317A (en) Process for polymerising olefin with a ziegler -natta catalyst.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 946610

Country of ref document: ES