DE69809957D1 - Katalysator mit ketimidem ligand - Google Patents

Katalysator mit ketimidem ligand

Info

Publication number
DE69809957D1
DE69809957D1 DE69809957T DE69809957T DE69809957D1 DE 69809957 D1 DE69809957 D1 DE 69809957D1 DE 69809957 T DE69809957 T DE 69809957T DE 69809957 T DE69809957 T DE 69809957T DE 69809957 D1 DE69809957 D1 DE 69809957D1
Authority
DE
Germany
Prior art keywords
ligand
catalyst
ketimidem
metal
organometallic complex
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
DE69809957T
Other languages
English (en)
Other versions
DE69809957T2 (de
Inventor
John Mcmeeking
Xiaoliang Gao
Edward Spence
John Brown
Dusan Jeremic
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.)
Nova Chemicals International SA
Original Assignee
Nova Chemicals International SA
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 Nova Chemicals International SA filed Critical Nova Chemicals International SA
Publication of DE69809957D1 publication Critical patent/DE69809957D1/de
Application granted granted Critical
Publication of DE69809957T2 publication Critical patent/DE69809957T2/de
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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • 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
    • C08F2420/00Metallocene catalysts
    • C08F2420/05Cp or analog where at least one of the carbon atoms of the coordinating ring is replaced by a heteroatom
    • 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
    • C08F4/65908Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
DE69809957T 1997-09-15 1998-09-03 Katalysator mit ketimidem ligand Expired - Lifetime DE69809957T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002215444A CA2215444C (en) 1997-09-15 1997-09-15 Catalyst having a ketimide ligand
PCT/CA1998/000839 WO1999014250A1 (en) 1997-09-15 1998-09-03 Catalyst having a ketimide ligand

Publications (2)

Publication Number Publication Date
DE69809957D1 true DE69809957D1 (de) 2003-01-16
DE69809957T2 DE69809957T2 (de) 2003-09-04

Family

ID=4161469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69809957T Expired - Lifetime DE69809957T2 (de) 1997-09-15 1998-09-03 Katalysator mit ketimidem ligand

Country Status (11)

Country Link
US (2) US6114481A (de)
EP (1) EP1021470B1 (de)
JP (1) JP4245801B2 (de)
CN (1) CN1210312C (de)
AT (1) ATE229042T1 (de)
AU (1) AU8970098A (de)
CA (1) CA2215444C (de)
DE (1) DE69809957T2 (de)
DK (1) DK1021470T3 (de)
ES (1) ES2188000T3 (de)
WO (1) WO1999014250A1 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1098934A1 (de) 1998-07-01 2001-05-16 Exxon Chemical Patents Inc. Elastische mischung mit kristallpolymeren und kristallisierbaren polymeren des propens
US6239242B1 (en) * 1999-08-21 2001-05-29 Nova Chemicals Corporation Vinylaromatic and olefin pseudoblock polymers
CA2311068C (en) * 2000-06-08 2010-03-09 Nova Chemicals Corporation Process to prepare ethylene propylene elastomer
KR100421552B1 (ko) * 2000-12-18 2004-03-09 삼성아토피나주식회사 올레핀 중합용 촉매 및 이를 이용한 중합 방법
ATE277092T1 (de) * 2001-03-05 2004-10-15 Stichting Dutch Polymer Inst Katalysatorbestandteil für olefinpolymerisation und katalysatorsystem und polymerisationsverfahren unter verwendung eines solchen katalysatorsystems
JP5156167B2 (ja) 2001-04-12 2013-03-06 エクソンモービル・ケミカル・パテンツ・インク プロピレン−エチレンポリマー及び製造法
WO2003000790A1 (en) 2001-06-22 2003-01-03 Exxonmobil Chemical Patents, Inc. Metallocene-produced very low density polyethylenes or linear lowdensity polyethylenes as impact modifiers
EP1403293A1 (de) * 2002-09-27 2004-03-31 ATOFINA Research Société Anonyme Metallocenkatalysatorbestandteil, der ein Silyl Gruppe-enthaltender Cyclopentadienylring enthält
JP4728643B2 (ja) 2002-10-02 2011-07-20 ダウ グローバル テクノロジーズ エルエルシー 液状およびゲル状の低分子量エチレンポリマー類
ATE402222T1 (de) 2002-10-17 2008-08-15 Dow Global Technologies Inc Hochgefüllte polymerzusammensetzungen
CA2411183C (en) * 2002-11-05 2011-06-14 Nova Chemicals Corporation Heterogeneous/homogeneous copolymer
EP1422249A1 (de) * 2002-11-20 2004-05-26 ATOFINA Research Neues Metallocenkatalysatorsystem
EP1506974A1 (de) * 2003-08-04 2005-02-16 DSM IP Assets B.V. Verfahren zur Herstellung einer metallorganischen Verbindung, die mindestens einen Iminliganden besitzt
ATE455832T1 (de) 2003-08-19 2010-02-15 Dow Global Technologies Inc Interpolymere zur verwendung für schmelzklebstoffe und verfahren zu ihrer herstellung
KR101289564B1 (ko) * 2004-03-17 2013-07-24 란세스 엘라스토머즈 비.브이. 아미딘 리간드를 포함하는 중합촉매
US20060189769A1 (en) * 2005-02-22 2006-08-24 Nova Chemicals (International) S.A. Broad/bimodal resins with controlled comonomer distribution
JP2007063409A (ja) * 2005-08-31 2007-03-15 Asahi Kasei Chemicals Corp 環状オレフィン系共重合体の製造方法
EP1764376A1 (de) * 2005-09-16 2007-03-21 DSM IP Assets B.V. Verfahren zur Herstellung einer metallorganischen Verbindung mit mindestens einem Zuschauerliganden
EP1764379A1 (de) * 2005-09-19 2007-03-21 DSM IP Assets B.V. Polymerisationskatalysator bestehend aus einem Amidine-Ligand
CA2625385A1 (en) * 2007-04-04 2008-10-04 Nova Chemicals Corporation Produce packaging
CA2605077C (en) * 2007-10-01 2014-07-08 Nova Chemicals Corporation A co-supported catalyst system
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
WO2009063084A2 (en) * 2007-11-15 2009-05-22 Dsm Ip Assets Bv Process for the preparation of ultra high molecular weight polyethylene
CA2629576C (en) * 2008-04-21 2016-01-05 Nova Chemicals Corporation Closures for bottles
ES2765628T3 (es) * 2008-08-21 2020-06-10 Dow Global Technologies Llc Complejos y catalizadores de metal-ligando
WO2010151433A1 (en) 2009-06-26 2010-12-29 Dow Global Technologies Inc. Process selectively polymerizing ethylene and catalyst therefor
EP2319874A1 (de) 2009-11-06 2011-05-11 DSM IP Assets B.V. Olefinpolymerisationskatalysatorkomponente mit einem Guanidinatliganden
EP2336204A1 (de) * 2009-12-21 2011-06-22 DSM IP Assets B.V. Boranaktiviertes TI-Katalysatorsystem mit Amidin- und Dienliganden
CN102822180B (zh) * 2010-02-19 2016-06-15 陶氏环球技术有限责任公司 金属配体配合物和催化剂
EP3549960B1 (de) * 2010-02-19 2021-03-24 Dow Global Technologies LLC Verfahren zur polymerisation eines olefinmonomers und katalysator dafür
EP2508540A1 (de) * 2011-04-01 2012-10-10 Lanxess Elastomers B.V. Boranaktiviertes Titanium-Katalysatorsystem mit Guanidin- und Dienliganden
EP2508539A1 (de) * 2011-04-01 2012-10-10 Lanxess Elastomers B.V. Titanium-Katalysatorsystem mit substituierten Cyclopentadienyl-, Guanidin- und Dienliganden
US9371442B2 (en) 2011-09-19 2016-06-21 Nova Chemicals (International) S.A. Polyethylene compositions and closures made from them
CA2752407C (en) 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
CA2783494C (en) * 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2798854C (en) 2012-12-14 2020-02-18 Nova Chemicals Corporation Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9783663B2 (en) 2012-12-14 2017-10-10 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
US9475927B2 (en) 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
BR112016002870B1 (pt) 2013-08-12 2020-11-24 Saudi Basic Industries Corporation Sistema catalisador para polimerizacao de uma olefina, seu processo de preparação, processo para preparar uma poliolefina, poliolefina obtenivel do mesmo, artigo moldado e uso
EP2837634A1 (de) 2013-08-12 2015-02-18 Saudi Basic Industries Corporation Katalysatorsystem zur Olefinpolymerisation
BR112016014012B1 (pt) 2013-12-20 2021-01-05 Saudi Basic Industries Corporation sistema de catalisador para polimerização de uma olefina, compreendendo um composto, processo de preparação do referido sistema e usos do composto
JP6358852B2 (ja) * 2014-05-23 2018-07-18 ポリプラスチックス株式会社 環状オレフィン共重合体の製造方法
WO2016135590A1 (en) 2015-02-24 2016-09-01 Nova Chemicals (International) S.A. Bottle cap
US9758653B2 (en) 2015-08-19 2017-09-12 Nova Chemicals (International) S.A. Polyethylene compositions, process and closures
CA2914354C (en) 2015-12-10 2022-11-08 Nova Chemicals Corp. Hot fill process with closures made frm bimodal polyethylene compositions
CA2914353C (en) 2015-12-10 2023-01-24 Nova Chemicals Corp. Hot fill process with closures made from high density polyethylene compositions
US9783664B1 (en) 2016-06-01 2017-10-10 Nova Chemicals (International) S.A. Hinged component comprising polyethylene composition
WO2018164798A1 (en) 2017-03-09 2018-09-13 Exxonmobil Chemical Patents Inc. Process for producing polyethylene polymers
EP3638730B1 (de) 2017-06-14 2024-05-01 ExxonMobil Chemical Patents Inc. Ethylencopolymermischungen für vernetzungsanwendungen
CA3022700A1 (en) 2017-11-27 2019-05-27 Nova Chemicals Corporation Bottle closure assembly comprising a polyethylene composition having good dimensional stability
CA3022996A1 (en) 2017-12-04 2019-06-04 Nova Chemicals Corporation Bottle closure assembly comprising a polyethylene composition
WO2020066529A1 (ja) 2018-09-27 2020-04-02 三井化学株式会社 環状オレフィン系樹脂組成物、成形体および光学部品
CA3026098A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Narrow polyethylene homopolymer compositions having good barrier properties
CA3026095A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Polyethylene homopolymer compositions having good barrier properties
CA3028157A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and their barrier properties
CA3028148A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and articles with barrier properties
CA3032082A1 (en) 2019-01-31 2020-07-31 Nova Chemicals Corporation Polyethylene compositions and articles with good barrier properties
JP7423332B2 (ja) 2019-03-29 2024-01-29 三井化学株式会社 遷移金属化合物、オレフィン重合用触媒、およびオレフィン重合体の製造方法
JP7308644B2 (ja) * 2019-03-29 2023-07-14 三井化学株式会社 オレフィン・環状オレフィン共重合体の製造方法
CA3138893A1 (en) 2019-07-25 2021-01-28 Celine Bellehumeur Rotomolded parts prepared from bimodal polyethylene
US20240093007A1 (en) 2019-10-16 2024-03-21 Nova Chemicals (International) S.A. Use of recycled polyethylene in closures for bottles
MX2022008210A (es) 2020-01-17 2022-08-04 Nova Chem Int Sa Composiciones y articulos de copolimero de polietileno con propiedades de barrera.
US20230391906A1 (en) * 2020-10-02 2023-12-07 Polyplastics Co., Ltd. Cyclic olefin copolymer production method
WO2022214634A1 (en) 2021-04-09 2022-10-13 Arlanxeo Netherlands B.V. Metal complexes with sulfilimine-type ligands and their use as polymerization catalysts
CN114031703B (zh) * 2021-11-29 2023-07-11 万华化学集团股份有限公司 一种双核金属催化剂、制备方法及应用
CN114933665B (zh) * 2022-06-06 2023-11-21 中国科学院长春应用化学研究所 一种异金属双核催化剂及其制法和组合物及应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543399A (en) * 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US5324800A (en) * 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
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
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
US5387568A (en) * 1989-10-30 1995-02-07 Fina Technology, Inc. Preparation of metallocene catalysts for polymerization of olefins
US5352749A (en) * 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
JP2989512B2 (ja) * 1994-02-17 1999-12-13 ユニオン・カーバイド・ケミカルズ・アンド・プラスティックス・テクノロジー・コーポレイション ポリオレフィン製造において用いるためのスプレー乾燥され、充填されるメタロセン触媒組成物
JPH08134122A (ja) * 1994-11-11 1996-05-28 Idemitsu Kosan Co Ltd 重合用触媒及びそれを用いたスチレン系重合体の製造方法

Also Published As

Publication number Publication date
AU8970098A (en) 1999-04-05
CN1210312C (zh) 2005-07-13
ATE229042T1 (de) 2002-12-15
DK1021470T3 (da) 2003-03-17
JP2001516776A (ja) 2001-10-02
EP1021470A1 (de) 2000-07-26
EP1021470B1 (de) 2002-12-04
CA2215444C (en) 2005-08-02
CN1270601A (zh) 2000-10-18
WO1999014250A1 (en) 1999-03-25
DE69809957T2 (de) 2003-09-04
ES2188000T3 (es) 2003-06-16
US6420300B1 (en) 2002-07-16
JP4245801B2 (ja) 2009-04-02
CA2215444A1 (en) 1999-03-15
US6114481A (en) 2000-09-05

Similar Documents

Publication Publication Date Title
DE69809957T2 (de) Katalysator mit ketimidem ligand
FI863216A (fi) Polymerisation av olefiner under anvaendning av en ziegler-natta-katalysator och tvao metallorganiska foereningar.
CA2262910A1 (en) 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
FI973451A0 (fi) Ny organometalfoerening och metod foer polymerisation av olefiner med hjaelp av en katalytkomposition som innehaoller denna organometalfoerening
MXPA02005766A (es) Complejos sustituidos con metal del grupo 4, catalizadores y proceso de polimerizacion de olefinas.
ES8405817A1 (es) Procedimiento para la preparacion de copolimeros de etileno y de hexeno-1
NO951267D0 (no) Homogene katalysatorkomplekser på bærer, for olefinpolymerisasjon
CA2278130A1 (en) Group 5 transition metal compounds
MY127666A (en) Substituted indenyl containing metal complexes and olefin polymerization process
DE69802529D1 (de) Olefinpolymerisation
RU98109935A (ru) Металлокомплексы, содержащие замещенный инденил, и способ полимеризации олефинов
DK0955304T3 (da) Metallocenkomplekser med bro til (co)polymerisation af olefiner
BR0012201A (pt) Complexos de alcóxidos de metais mistos, catalisadores de polimerização feitos destes, e seu uso
EA199800976A1 (ru) СПОСОБ ПОЛИМЕРИЗАЦИ α-ОЛЕФИНОВ
GR3023747T3 (en) Catalytic system and process for copolymerizing carbon monoxide with one or more olefins
MX9702453A (es) Proceso de polimerizacion de olefina proquiral sindiotactica.
DE69920746D1 (de) Olefinpolymerisation
MY122542A (en) Cocatalytic composition which is usable for the polymerisation of alpha-olefins.
ATE196909T1 (de) Polymerisationskatalysatoren
ATE310027T1 (de) Molekulargewichtsregulierung in olefinpolymerisation
BR0113238A (pt) Complexos de metal de transição tardia, seu uso como catalisadores e polìmeros destes
CA2190146A1 (en) Olefin polymerization catalyst
AU1416599A (en) Catalyst compositions for olefin polymerization based on metallocene complexes and novel cocatalysts produced from trialkylaluminum compounds, sterically hindered phenols, and water
RU94001575A (ru) Каталитические композиции и способ изготовления полиолефинов
JPS52879A (en) Preparation of polyolefin

Legal Events

Date Code Title Description
8364 No opposition during term of opposition