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)
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

    • 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
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/6592—Component 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
    • C08F4/65922—Component 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
    • 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
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • 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

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)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE POLIMERIZACION CONSISTENTE EN PONER EN CONTACTO ETILENO Y, OPCIONALMENTE, UNO O MAS COMONOMEROS OLEFINICAMENTE INSATURADOS, CON UN SISTEMA CATALIZADOR DE METALOCENO ACTIVO SOPORTADO DEL GRUPO 3, 4, 5 O 6, QUE TIENE UN LIGANDO DE CICLOPENTADIENILO DE ANILLO FUSIONADO, SUSTITUIDO O SIN SUSTITUIR, PREFERIBLEMENTE INDENILO O FLUORENILO, Y UN LIGANDO DE CICLOPENTADIENILO SUSTITUIDO O SIN SUSTITUIR, BAJO CONDICIONES DE POLIMERIZACION EN SUSPENSION O EN FASE GASEOSA. DICHO PROCEDIMIENTO ES ADECUADO PARA LA PRODUCCION DE COPOLIMEROS Y HOMOPOLIMEROS DE POLIETILENO DE ELEVADA DENSIDAD. ADICIONALMENTE, LOS POLIMEROS OBTENIDOS SEGUN LAS CONDICIONES DE PROCESO DE LA INVENCION, PRESENTAN DISTRIBUCIONES DEL PESO MOLECULAR RESTRINGIDAS, BAJO INDICE DE FUSION (MI), Y VALORES BAJOS DEL INDICE DE FLUENCIA (MIR).
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 (es)
EP (1) EP0946610B1 (es)
JP (1) JP4298794B2 (es)
KR (1) KR100517155B1 (es)
AT (1) ATE209663T1 (es)
AU (1) AU723804B2 (es)
CA (1) CA2271315C (es)
DE (1) DE69708683T2 (es)
ES (1) ES2168686T3 (es)
WO (1) WO1998028350A1 (es)

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
WO2003008465A2 (en) 2001-07-19 2003-01-30 Univation Technologies, Llc Low comonomer incorporating metallocene catalyst compounds
WO2004000919A1 (en) 2001-07-19 2003-12-31 Univation Technologies, Llc Polyethylene films with improved physical properties
US6936675B2 (en) 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
US6828394B2 (en) * 2001-07-19 2004-12-07 Univation Technologies, Llc Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
US6753390B2 (en) 2002-09-04 2004-06-22 Univation Technologies, Llc Gas phase polymerization process
US6884748B2 (en) 2002-09-04 2005-04-26 Univation Technologies, Llc Process for producing fluorinated catalysts
US6875828B2 (en) 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
KR20050088112A (ko) * 2002-12-24 2005-09-01 바젤 폴리올레핀 게엠베하 Ｌ-고리 드럼을 제조하기 위한 폴리에틸렌 조성물
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
CN101273445B (zh) * 2005-09-28 2012-07-25 大见忠弘 可控气氛的接合装置、接合方法及电子装置
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
US9243092B2 (en) 2011-06-09 2016-01-26 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
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
CA2742461C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Modified phosphinimine catalysts for olefin polymerization
US9127094B2 (en) 2011-06-09 2015-09-08 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
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
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
CN108290975B (zh) 2015-10-23 2021-04-06 埃克森美孚化学专利公司 利用茂金属催化剂体系生产具有内部不饱和结构的聚烯烃
KR101927460B1 (ko) 2016-01-27 2018-12-10 주식회사 엘지화학 혼성 담지 촉매 및 이를 이용하는 올레핀 중합체의 제조 방법
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
CN110062777A (zh) 2016-10-19 2019-07-26 埃克森美孚化学专利公司 混合催化剂体系及其使用方法
EP3415540B1 (en) 2016-11-15 2022-09-14 LG Chem, Ltd. Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance
WO2018106388A1 (en) 2016-12-05 2018-06-14 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
CN114395065A (zh) 2016-12-22 2022-04-26 埃克森美孚化学专利公司 喷雾干燥的烯烃聚合催化剂组合物和使用其的聚合方法
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
WO2019027585A1 (en) * 2017-08-04 2019-02-07 Exxonmobil Chemical Patents Inc. MIXED CATALYSTS COMPRISING UNDRAWNED HAFNOCENES WITH -CH2-SIME3 FRACTIONS
CN111372954B (zh) 2017-11-14 2022-06-28 埃克森美孚化学专利公司 制备聚乙烯宽分子量分布和分子量的(二)硅桥联金属茂
KR102526767B1 (ko) 2019-09-30 2023-04-27 주식회사 엘지화학 장기 물성 및 가공성이 우수한 에틸렌/1-헥센 공중합체
WO2021066437A1 (ko) 2019-09-30 2021-04-08 주식회사 엘지화학 장기 물성 및 가공성이 우수한 에틸렌/1-헥센 공중합체
CN114401977B (zh) 2020-07-16 2024-08-02 株式会社Lg化学 过渡金属化合物和包含该化合物的催化剂组合物
EP4043501A4 (en) 2020-09-29 2023-01-18 LG Chem, Ltd. ETHYLENE/1-HEXENE COPOLYMER WITH EXCELLENT MANUFACTURING AND PROCESSABILITY

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
US5223467A (en) 1988-07-15 1993-06-29 Fina Technology, Inc. Process and catalyst for producing syndiotactic polymers
US5162278A (en) 1988-07-15 1992-11-10 Fina Technology, Inc. Non-bridged syndiospecific metallocene catalysts and polymerization process
DE69024442T2 (de) 1989-04-18 1996-08-01 Mitsui Toatsu Chemicals Syndiotaktische polypropylen-harzzusammensetzung
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
MY141000A (en) 1990-04-18 2010-02-12 Mitsui Chemicals Inc Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
ES2116301T3 (es) 1991-03-09 1998-07-16 Targor Gmbh Procedimiento para la obtencion de copolimeros de cicloolefina homogeneos quimicamente.
US5571880A (en) * 1991-05-09 1996-11-05 Phillips Petroleum Company Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process
US5466766A (en) 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
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 (es) 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
WO1994025495A1 (en) 1993-05-20 1994-11-10 Exxon 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
ES2154664T3 (es) * 1993-11-24 2001-04-16 Targor Gmbh Metalocenos, procedimientos para su obtencion, y su empleo como catalizadores.
ATE169936T1 (de) 1993-12-21 1998-09-15 Union Carbide Chem Plastic Herstellung von polyolefinen mit lankettiger verzweigung nach einem gasphaseverfahren
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
KR20000057645A (ko) 2000-09-25
EP0946610B1 (en) 2001-11-28
DE69708683T2 (de) 2002-07-25
ATE209663T1 (de) 2001-12-15
EP0946610A1 (en) 1999-10-06
JP4298794B2 (ja) 2009-07-22
CA2271315A1 (en) 1998-07-02
AU5700598A (en) 1998-07-17
JP2001507069A (ja) 2001-05-29
US6180736B1 (en) 2001-01-30
AU723804B2 (en) 2000-09-07
KR100517155B1 (ko) 2005-09-26
CA2271315C (en) 2007-01-30
WO1998028350A1 (en) 1998-07-02
DE69708683D1 (de) 2002-01-10

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