ATE162529T1 - Verfahren zur herstellung von verbrückten, chiralen metallocenkatalysatoren des types bisindenyl - Google Patents

Verfahren zur herstellung von verbrückten, chiralen metallocenkatalysatoren des types bisindenyl

Info

Publication number
ATE162529T1
ATE162529T1 AT92109988T AT92109988T ATE162529T1 AT E162529 T1 ATE162529 T1 AT E162529T1 AT 92109988 T AT92109988 T AT 92109988T AT 92109988 T AT92109988 T AT 92109988T AT E162529 T1 ATE162529 T1 AT E162529T1
Authority
AT
Austria
Prior art keywords
metallocene catalysts
chiral metallocene
formula
suspension
compound
Prior art date
Application number
AT92109988T
Other languages
German (de)
English (en)
Inventor
Juergen Dr Rohrmann
Frank Dr Kueber
Original Assignee
Hoechst Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8209704&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE162529(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of ATE162529T1 publication Critical patent/ATE162529T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00—Metallocenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0803—Compounds with Si-C or Si-Si linkages
    • C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
    • C07F7/0827—Syntheses with formation of a Si-C bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/22—Tin compounds
    • C07F7/2208—Compounds having tin linked only to carbon, hydrogen and/or halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/30—Germanium compounds
    • 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
    • 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
    • C08F4/639—Component covered by group C08F4/62 containing a transition metal-carbon bond
    • C08F4/6392—Component covered by group C08F4/62 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/63922—Component covered by group C08F4/62 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
    • C08F4/63927—Component covered by group C08F4/62 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 two cyclopentadienyl rings being mutually bridged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT92109988T 1992-06-13 1992-06-13 Verfahren zur herstellung von verbrückten, chiralen metallocenkatalysatoren des types bisindenyl ATE162529T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92109988A EP0574597B2 (en) 1992-06-13 1992-06-13 Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type

Publications (1)

Publication Number Publication Date
ATE162529T1 true ATE162529T1 (de) 1998-02-15

Family

ID=8209704

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92109988T ATE162529T1 (de) 1992-06-13 1992-06-13 Verfahren zur herstellung von verbrückten, chiralen metallocenkatalysatoren des types bisindenyl

Country Status (13)

Country Link
US (2) US5391790A (OSRAM)
EP (1) EP0574597B2 (OSRAM)
JP (1) JP3419501B2 (OSRAM)
KR (1) KR100293042B1 (OSRAM)
AT (1) ATE162529T1 (OSRAM)
AU (1) AU664896B2 (OSRAM)
CA (1) CA2098258A1 (OSRAM)
DE (1) DE69224184T2 (OSRAM)
DK (1) DK0574597T3 (OSRAM)
ES (1) ES2113900T3 (OSRAM)
GR (1) GR3026690T3 (OSRAM)
TW (1) TW223645B (OSRAM)
ZA (1) ZA934148B (OSRAM)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700896A (en) * 1988-07-30 1997-12-23 Hoechst Aktiengesellschaft Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts
DE59309424D1 (de) * 1992-08-15 1999-04-15 Targor Gmbh Verfahren zur Herstellung von Polyolefinen
JPH06271594A (ja) * 1993-03-22 1994-09-27 Mitsui Petrochem Ind Ltd シクロペンタジエニル基含有ケイ素化合物またはシクロペンタジエニル基含有ゲルマニウム化合物の製造方法
ATE198893T1 (de) * 1993-11-24 2001-02-15 Targor Gmbh Metallocene, verfahren zu ihrer herstellung und ihrer verwendung als katalysatoren
DE4344689A1 (de) * 1993-12-27 1995-06-29 Hoechst Ag Metallocenverbindung
WO1996030380A1 (en) * 1995-03-30 1996-10-03 Idemitsu Kosan Co., Ltd. Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
US5705578A (en) * 1995-05-04 1998-01-06 Phillips Petroleum Company Method for making and using a supported metallocene catalyst system
US5631203A (en) * 1995-05-04 1997-05-20 Phillips Petroleum Company Metallocene compounds and preparation thereof containing terminal alkynes
DE19517851A1 (de) * 1995-05-16 1996-11-21 Hoechst Ag Organometallverbindung
US5679814A (en) * 1995-12-11 1997-10-21 Albemarle Corporation Purification of metallocenes
EP0780396B1 (de) * 1995-12-18 2002-10-02 Basell Polyolefine GmbH Verfahren zur Abreicherung von Nebenprodukten in Produktgemischen
ID16442A (id) 1996-01-22 1997-10-02 Dow Chemical Co Polimer etilena berat molekul ultra rendah
AT403919B (de) 1996-02-02 1998-06-25 Danubia Petrochem Polymere Verfahren zur herstellung von katalysatorträgern und geträgerter polyolefin-katalysatoren sowie deren verwendung für die herstellung von polyolefinen
EP0816371A1 (de) * 1996-06-28 1998-01-07 PCD-Polymere Gesellschaft m.b.H. Verfahren zur stereoselektiven Herstellung von chiralen Metallocenen
JP3694371B2 (ja) * 1996-10-04 2005-09-14 関東化学株式会社 メタロセン化合物の新規な合成方法
JP3566819B2 (ja) * 1996-10-04 2004-09-15 関東化学株式会社 新規な有機遷移金属化合物
PT835886E (pt) * 1996-10-09 2004-05-31 Atofina Res Processo para a preparacao e utilizacao de compostos de dicloreto de (bis(indenil)etano)zirconio meso/racemico
US5780660A (en) * 1996-11-07 1998-07-14 Albemarle Corporation Zirconocene ismerization process
EP0883623B1 (en) * 1996-11-22 2003-03-05 Boulder Scientific Company Preparation of chiral titanocenes
JP2002501555A (ja) 1996-12-17 2002-01-15 アドバンスド・エラストマー・システムズ・エル・ピー 熱可塑性オレフィン組成物
ID19264A (id) * 1996-12-20 1998-06-28 Union Carbide Chem Plastic Pro-katalisator dan pengolahan untuk membuatnya
US6107501A (en) * 1997-01-30 2000-08-22 Fina Technology, Inc. Synthesis of metallocenes and enrichment of their rac isomer
BR9806952A (pt) 1997-02-07 2000-03-21 Exxon Chemical Patents Inc Preparação de macrÈmeros contendo vinila.
US6660809B1 (en) * 1997-02-07 2003-12-09 Exxonmobil Chemical Patents Inc. Propylene polymers incorporating polyethylene macromers
US6117962A (en) * 1997-12-10 2000-09-12 Exxon Chemical Patents Inc. Vinyl-containing stereospecific polypropylene macromers
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
EP0953582A1 (en) * 1998-04-27 1999-11-03 Fina Research S.A. Polyolefin production
US6784269B2 (en) 1998-05-13 2004-08-31 Exxonmobil Chemical Patents Inc. Polypropylene compositions methods of making the same
US6306960B1 (en) 1998-05-13 2001-10-23 Exxonmobil Chemical Patents Inc. Articles formed from foamable polypropylene polymer
CN1130392C (zh) 1998-05-13 2003-12-10 埃克森美孚化学专利公司 丙烯均聚物及其制备方法
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
MXPA01002023A (es) 1998-08-26 2003-10-14 Exxonmobil Chem Patents Inc Composiciones de polipropileno ramificado.
US5965759A (en) * 1998-09-23 1999-10-12 Albemarle Corporation Catalytic process for isomerizing metallocenes
EP1066226B1 (en) * 1999-01-21 2007-08-29 Boulder Scientific Company Synthesis and isomerization of 1,2-bis (indenyl) ethanes
US6174930B1 (en) 1999-04-16 2001-01-16 Exxon Chemical Patents, Inc. Foamable polypropylene polymer
JP4564612B2 (ja) * 1999-10-18 2010-10-20 日本ポリプロ株式会社 ラセミ体メタロセン化合物の製造方法
US6153777A (en) * 1999-11-02 2000-11-28 University Of Iowa Research Foundation Synthesis of ansa-metallocene catalysts
US6977287B2 (en) * 1999-12-10 2005-12-20 Exxonmobil Chemical Patents Inc. Propylene diene copolymers
US6809168B2 (en) * 1999-12-10 2004-10-26 Exxonmobil Chemical Patents Inc. Articles formed from propylene diene copolymers
ES2239631T3 (es) * 1999-12-10 2005-10-01 Exxonmobil Chemical Patents Inc. Polimeros compolimerizados de propileno y dieno.
ATE309185T1 (de) 2000-02-23 2005-11-15 Akzo Nobel Nv Verfahren zur herstellung von bisindenylalkanen
US7122498B2 (en) * 2000-06-30 2006-10-17 Exxonmobil Chemical Patents Inc. Metallocenes and catalyst compositions derived therefrom
WO2002100908A1 (en) * 2001-06-12 2002-12-19 Basell Polyolefine Gmbh Process for the polymerization of 1-butene
CN1319638C (zh) * 2001-06-13 2007-06-06 能源及环境国际有限公司 本体聚合反应器和聚合方法
EP1444739B1 (en) * 2001-11-16 2009-11-04 CDT Oxford Limited Light emitting device and compounds for use therein
US6916892B2 (en) * 2001-12-03 2005-07-12 Fina Technology, Inc. Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
CA2480006A1 (en) * 2002-04-12 2003-10-23 Hong Yang Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process
US20030236365A1 (en) * 2002-06-24 2003-12-25 Fina Technology, Inc. Polyolefin production with a high performance support for a metallocene catalyst system
US20040052690A1 (en) * 2002-09-12 2004-03-18 Eaton Gerald B. Polymerization reactant injection system
DE60329523D1 (de) * 2002-12-04 2009-11-12 Basell Polyolefine Gmbh 1-Buten-Copolymere und Herstellungsverfahren dafür
US7589160B2 (en) * 2002-12-04 2009-09-15 Basell Polyolefine Gmbh Process for preparing 1-butene polymers
US7195806B2 (en) * 2003-01-17 2007-03-27 Fina Technology, Inc. High gloss polyethylene articles
JP4742221B2 (ja) 2003-03-21 2011-08-10 ダウ グローバル テクノロジーズ エルエルシー モルホロジー制御オレフィン重合プロセス
US20050234198A1 (en) * 2004-04-20 2005-10-20 Fina Technology, Inc. Heterophasic copolymer and metallocene catalyst system and method of producing the heterophasic copolymer using the metallocene catalyst system
US20060052540A1 (en) 2004-09-09 2006-03-09 Maria Ellul Thermoplastic vulcanizates
US7169864B2 (en) * 2004-12-01 2007-01-30 Novolen Technology Holdings, C.V. Metallocene catalysts, their synthesis and their use for the polymerization of olefins
MX2007007274A (es) 2004-12-17 2007-08-22 Dow Global Technologies Inc Composiciones de polietileno de reologia modificada.
US7232869B2 (en) * 2005-05-17 2007-06-19 Novolen Technology Holdings, C.V. Catalyst composition for olefin polymerization
DE102005061326A1 (de) * 2005-12-20 2007-06-21 Basell Polyolefine Gmbh Verfahren zur Herstellung von Metallocenen aus recycelten, substituierten Cyclopentadienylderivaten
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
DE102006020486A1 (de) 2006-04-28 2007-10-31 Basell Polyolefine Gmbh Geträgerte Metallalkylverbindung und Verfahren zur Polymerisation von Olefinen in deren Gegenwart
US8445594B2 (en) 2006-05-02 2013-05-21 Dow Global Technologies Llc High-density polyethylene compositions, method of making the same, articles made therefrom, and method of making such articles
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
DE602007003611D1 (de) 2007-05-02 2010-01-14 Dow Global Technologies Inc Hochdichte polyethylenzusammensetzungen, verfahren zu deren herstellung, daraus hergestellte einspritzgeformte artikel und verfahren zur herstellung derartiger artikel
US8487033B2 (en) 2007-05-16 2013-07-16 Exxonmobil Chemical Patents Inc. Thermoplastic elastomer compositions, methods for making the same, and articles made therefrom
US8962762B2 (en) * 2007-06-13 2015-02-24 Exxonmobil Chemical Patents Inc. Thermoplastic polymer compositions, methods for making the same, and articles made therefrom
US7981517B2 (en) * 2007-08-28 2011-07-19 Dow Global Technologies Inc. Bituminous compositions and methods of making and using same
BRPI0722163A2 (pt) * 2007-10-25 2014-03-18 Lummus Novolen Technology Gmbh Síntese racemoseletiva de compostos de ansa-metaloceno, compostos de ansa-metaloceno, catalisadores compreendendo os mesmos, processo para produzir um polímero de olefina pelo uso dos catalisadores, e homo- e copolímeros de olefina
EP2358767B1 (en) 2008-12-18 2013-02-20 Univation Technologies, LLC Method for seed bed treatment for a polymerization reaction
EP2384351B2 (en) 2009-01-30 2024-07-10 Dow Global Technologies LLC High-density polyethylene compositions, method of producing the same, closure devices made therefrom, and method of making such closure devices
WO2011159400A1 (en) 2010-06-15 2011-12-22 Exxonmobil Chemical Patents Inc. Nonwoven fabrics made from polymer blends and methods for making same
EP2573091A1 (en) 2011-09-23 2013-03-27 Lummus Novolen Technology Gmbh Process for recycling of free ligand from their corresponding metallocene complexes
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
WO2014109832A1 (en) 2013-01-14 2014-07-17 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
SG11201508765TA (en) * 2013-08-28 2015-11-27 Exxonmobil Chem Patents Inc Racemo selective metallation process
US9376518B2 (en) 2013-08-28 2016-06-28 Exxonmobil Chemical Patents Inc. Racemo selective metallation process
WO2016094843A2 (en) 2014-12-12 2016-06-16 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system comprising mesoporous organosilica support
US10351639B2 (en) 2014-12-12 2019-07-16 Exxonmobil Research And Engineering Company Organosilica materials for use as adsorbents for oxygenate removal
CN107636029B (zh) 2015-04-20 2020-05-22 埃克森美孚化学专利公司 包含氟化载体的催化剂组合物及其使用方法
EP3274381B1 (en) 2015-04-20 2019-05-15 ExxonMobil Chemical Patents Inc. Catalyst composition comprising fluorided support and processes for use thereof
CN107660216B (zh) 2015-05-08 2021-05-14 埃克森美孚化学专利公司 聚合方法
WO2018063767A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063765A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018063764A1 (en) 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
WO2018118155A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Polymerization process
US11591417B2 (en) 2017-12-13 2023-02-28 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization processes
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
CN112055719B (zh) 2018-05-02 2022-11-25 埃克森美孚化学专利公司 从中试装置放大到较大生产设施的方法
EP3788082A1 (en) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
US11383483B2 (en) 2018-07-26 2022-07-12 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
WO2020056119A1 (en) 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
CN113195603B (zh) 2018-11-13 2023-05-26 埃克森美孚化学专利公司 聚乙烯膜
CN113207293B (zh) 2018-11-13 2023-08-04 埃克森美孚化学专利公司 聚乙烯共混物和膜
WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
US20200263000A1 (en) 2019-02-20 2020-08-20 Fina Technology, Inc. Polymer Compositions with Low Warpage
JP2023501982A (ja) 2019-10-30 2023-01-20 中国石油化工股▲ふん▼有限公司 メタロセン化合物及びその製造方法並びに適用
WO2021126458A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved sealing performance and mechanical properties
WO2021183337A1 (en) 2020-03-12 2021-09-16 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
JP2024518327A (ja) 2021-04-26 2024-05-01 フイナ・テクノロジー・インコーポレーテツド 薄シングルサイト触媒ポリマーシート
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742934A1 (de) * 1987-12-18 1989-06-29 Hoechst Ag Verfahren zur herstellung einer chiralen, stereorigiden metallocen-verbindung
US5017714A (en) * 1988-03-21 1991-05-21 Exxon Chemical Patents Inc. Silicon-bridged transition metal compounds
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
DE3844282A1 (de) * 1988-12-30 1990-07-05 Hoechst Ag Bisindenyl-derivat und verfahren zu seiner herstellung
US5117020A (en) * 1989-10-30 1992-05-26 Fina Research, S.A. Process for the preparation of metallocenes
EP0426643B1 (en) * 1989-10-30 1995-12-27 Fina Research S.A. Process for the preparation of metallocenes
ES2071888T3 (es) * 1990-11-12 1995-07-01 Hoechst Ag Bisindenilmetalocenos sustituidos en posicion 2, procedimiento para su preparacion y su utilizacion como catalizadores en la polimerizacion de olefinas.
TW300901B (OSRAM) † 1991-08-26 1997-03-21 Hoechst Ag
NL9101502A (nl) † 1991-09-06 1993-04-01 Dsm Nv Werkwijze voor het bereiden van een gebrugde metalloceenverbinding alsmede een katalysatorcomponent en een werkwijze voor de polymerisatie van een olefinen.

Also Published As

Publication number Publication date
GR3026690T3 (en) 1998-07-31
CA2098258A1 (en) 1993-12-14
AU664896B2 (en) 1995-12-07
ZA934148B (en) 1994-01-13
JPH06122692A (ja) 1994-05-06
TW223645B (OSRAM) 1994-05-11
EP0574597A1 (en) 1993-12-22
DE69224184D1 (de) 1998-02-26
DE69224184T2 (de) 1999-06-02
US5616747A (en) 1997-04-01
AU4018193A (en) 1993-12-16
KR940000472A (ko) 1994-01-03
JP3419501B2 (ja) 2003-06-23
EP0574597B2 (en) 2002-06-26
DK0574597T3 (da) 1998-09-14
US5391790A (en) 1995-02-21
ES2113900T3 (es) 1998-05-16
KR100293042B1 (ko) 2001-11-22
EP0574597B1 (en) 1998-01-21

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