DK0574597T3 - Fremgangsmåde til fremstilling af brosluttede chirale metallocenkatalysatorer af bisindenyltypen - Google Patents

Fremgangsmåde til fremstilling af brosluttede chirale metallocenkatalysatorer af bisindenyltypen

Info

Publication number
DK0574597T3
DK0574597T3 DK92109988T DK92109988T DK0574597T3 DK 0574597 T3 DK0574597 T3 DK 0574597T3 DK 92109988 T DK92109988 T DK 92109988T DK 92109988 T DK92109988 T DK 92109988T DK 0574597 T3 DK0574597 T3 DK 0574597T3
Authority
DK
Denmark
Prior art keywords
preparation
bridged
closed
metallocene catalysts
chiral metallocene
Prior art date
Application number
DK92109988T
Other languages
Danish (da)
English (en)
Inventor
Juergen Rohrmann Dr
Frank Kueber Dr
Original Assignee
Targor Gmbh
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0574597(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Targor Gmbh filed Critical Targor Gmbh
Application granted granted Critical
Publication of DK0574597T3 publication Critical patent/DK0574597T3/da

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)
DK92109988T 1992-06-13 1992-06-13 Fremgangsmåde til fremstilling af brosluttede chirale metallocenkatalysatorer af bisindenyltypen DK0574597T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92109988A EP0574597B2 (de) 1992-06-13 1992-06-13 Verfahren zur Herstellung von verbrückten, chiralen Metallocenkatalysatoren des Types Bisindenyl

Publications (1)

Publication Number Publication Date
DK0574597T3 true DK0574597T3 (da) 1998-09-14

Family

ID=8209704

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92109988T DK0574597T3 (da) 1992-06-13 1992-06-13 Fremgangsmåde til fremstilling af brosluttede chirale metallocenkatalysatorer af bisindenyltypen

Country Status (13)

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

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
ES2128371T3 (es) * 1992-08-15 1999-05-16 Targor Gmbh Procedimiento para la obtencion de poliolefinas.
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
ES2154664T3 (es) * 1993-11-24 2001-04-16 Targor Gmbh Metalocenos, procedimientos para su obtencion, y su empleo como catalizadores.
DE4344689A1 (de) * 1993-12-27 1995-06-29 Hoechst Ag Metallocenverbindung
DE69631649T2 (de) * 1995-03-30 2004-07-29 Idemitsu Kosan Co. Ltd. Übergangsmetallverbindung, polymerisationskatalysator für olefine und verfahren zur herstellung olefinischer polymere
US5631203A (en) * 1995-05-04 1997-05-20 Phillips Petroleum Company Metallocene compounds and preparation thereof containing terminal alkynes
US5705578A (en) * 1995-05-04 1998-01-06 Phillips Petroleum Company Method for making and using a supported metallocene catalyst system
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
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
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
EP0835886B1 (de) * 1996-10-09 2004-02-25 ATOFINA Research Verfahren zur Herstellung und Verwendung von meso-racemisch Bis(Indenyl)Ethan-Zirconium-Dichloridverbindungen
US5780660A (en) * 1996-11-07 1998-07-14 Albemarle Corporation Zirconocene ismerization process
CA2246417C (en) * 1996-11-22 2009-09-08 Boulder Scientific Company Preparation of chiral titanocenes
US6268438B1 (en) 1996-12-17 2001-07-31 Exxonmobil Chemical Patents Inc. Thermoplastic elastomeric compositions
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
CA2277111A1 (en) * 1997-02-07 1998-08-13 Exxon Chemical Patents, Inc. Thermoplastic elastomer compositions from branched olefin copolymers
KR100503523B1 (ko) 1997-02-07 2005-07-25 엑손모빌 케미칼 패턴츠 인코포레이티드 비닐-함유 거대단량체의 제조방법
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6117962A (en) * 1997-12-10 2000-09-12 Exxon Chemical Patents Inc. Vinyl-containing stereospecific polypropylene macromers
EP0953582A1 (de) 1998-04-27 1999-11-03 Fina Research S.A. Herstellung von Polyolefin
US6306960B1 (en) 1998-05-13 2001-10-23 Exxonmobil Chemical Patents Inc. Articles formed from foamable polypropylene polymer
DE69918100T2 (de) 1998-05-13 2005-07-07 Exxonmobil Chemical Patents Inc., Baytown Propylenhomopolymere und herstellungsverfahren
US6784269B2 (en) 1998-05-13 2004-08-31 Exxonmobil Chemical Patents Inc. Polypropylene compositions methods of making the same
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
EP1115761B1 (de) 1998-08-26 2013-09-18 ExxonMobil Chemical Patents Inc. Verzweigte polypropylenzusammensetzungen
US5965759A (en) * 1998-09-23 1999-10-12 Albemarle Corporation Catalytic process for isomerizing metallocenes
NZ506841A (en) * 1999-01-21 2003-01-31 Boulder Scient Co 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
CN1407995A (zh) * 1999-12-10 2003-04-02 埃克森化学专利公司 丙烯－二烯共聚的聚合物
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
DE60114775D1 (de) 2000-02-23 2005-12-15 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
US7459511B2 (en) 2001-06-12 2008-12-02 Basell Polyolefine Gmbh Process for the polymerization of 1-butene
RU2297877C2 (ru) * 2001-06-13 2007-04-27 Энерджи Энд Энвиронментал Интернэшнл, Л.К. Реакторы для полимеризации в объеме и способы такой полимеризации
EP1444739B1 (de) * 2001-11-16 2009-11-04 CDT Oxford Limited Leuchtdiode und verwendete verbindungen
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
JP4576126B2 (ja) * 2002-04-12 2010-11-04 ダウ グローバル テクノロジーズ インコーポレイティド アザボロリル４族金属錯体、触媒及びオレフィン重合方法
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
US7589160B2 (en) * 2002-12-04 2009-09-15 Basell Polyolefine Gmbh Process for preparing 1-butene polymers
US7534848B2 (en) * 2002-12-04 2009-05-19 Basell Polyolefine Gmbh 1-butene copolymers and process for preparing them
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
AU2005316788B2 (en) 2004-12-17 2012-04-05 Dow Global Technologies Llc Rheology modified polyethylene compositions
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 (de) 2005-12-30 2007-07-04 Borealis Technology Oy Oberflächemodifizierte Polymerisationskatalysatoren zur Herstellung von Polyolefinfilmen mit niedrigem Gelgehalt
DE102006020486A1 (de) 2006-04-28 2007-10-31 Basell Polyolefine Gmbh Geträgerte Metallalkylverbindung und Verfahren zur Polymerisation von Olefinen in deren Gegenwart
CA2621688C (en) * 2006-05-02 2014-04-08 Dow Global Technologies Inc. High-density polyethylene compositions, method of making the same, wire and cable jackets made therefrom, and method of making such wire and cable jackets
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
US20100084363A1 (en) * 2007-05-02 2010-04-08 Michie Jr William J High-density polyethylene compositions, method of making the same, injection molded articles made therefrom, and method of making such articles
US8487033B2 (en) 2007-05-16 2013-07-16 Exxonmobil Chemical Patents Inc. Thermoplastic elastomer compositions, methods for making the same, and articles made therefrom
WO2008154068A1 (en) * 2007-06-13 2008-12-18 Advanced Elastomer Systems, L.P. 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
ATE547439T1 (de) * 2007-10-25 2012-03-15 Lummus Novolen Technology Gmbh Racemoselektive synthese von ansa-metallocen- verbindungen, ansa-metallocen-verbindungen, diese enthaltende katalysatoren, verfahren zur herstellung eines olefinpolymers durch verwendung der katalysatoren und olefinhomopolymere und - copolymere
RU2515900C2 (ru) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
CN102361925B (zh) 2009-01-30 2013-08-14 陶氏环球技术有限责任公司 高密度聚乙烯组合物、其制备方法、由其制备的封闭器件、和制备所述封闭器件的方法
US20130137331A1 (en) 2010-06-15 2013-05-30 Galen C. Richeson Nonwoven Fabrics Made From Polymer Blends And Methods For Making Same
EP2573091A1 (de) 2011-09-23 2013-03-27 Lummus Novolen Technology Gmbh Verfahren zur Wiedergewinnung freier Liganden aus ihren jeweiligen Metallocenkomplexen
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
US9938361B2 (en) 2013-01-14 2018-04-10 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
US9376518B2 (en) 2013-08-28 2016-06-28 Exxonmobil Chemical Patents Inc. Racemo selective metallation process
CN105358562A (zh) * 2013-08-28 2016-02-24 埃克森美孚化学专利公司 外消旋选择性金属化方法
US10351639B2 (en) 2014-12-12 2019-07-16 Exxonmobil Research And Engineering Company Organosilica materials for use as adsorbents for oxygenate removal
WO2016094843A2 (en) 2014-12-12 2016-06-16 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system comprising mesoporous organosilica support
EP3274381B1 (de) 2015-04-20 2019-05-15 ExxonMobil Chemical Patents Inc. Katalysatorzusammensetzung mit fluoridiertem träger und verfahren zur verwendung davon
EP3274380B1 (de) 2015-04-20 2020-08-19 ExxonMobil Chemical Patents Inc. Katalysatorzusammensetzung mit fluoridiertem träger und verfahren zur verwendung davon
WO2016182920A1 (en) 2015-05-08 2016-11-17 Exxonmobil Chemical Patents Inc. Polymerization process
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
WO2019118073A1 (en) 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization process
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
EP3788081A1 (de) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Verfahren zur aufskalierung von einer pilotanlage zu einer grösseren produktionsanlage
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
CN112469556B (zh) 2018-07-26 2023-05-02 埃克森美孚化学专利公司 多层泡沫膜及其制造方法
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
EP3927765A1 (de) 2019-02-20 2021-12-29 Fina Technology, Inc. Polymerzusammensetzungen mit geringem verzug
WO2021083309A1 (zh) 2019-10-30 2021-05-06 中国石油化工股份有限公司 一种茂金属化合物及其制备方法和应用
WO2021126458A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved sealing performance and mechanical properties
US20230097375A1 (en) 2020-03-12 2023-03-30 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
US20240209124A1 (en) 2021-04-30 2024-06-27 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
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
US5017714A (en) * 1988-03-21 1991-05-21 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 (de) * 1989-10-30 1995-12-27 Fina Research S.A. Verfahren zur Herstellung von Metallocenen
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 (de) † 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
US5616747A (en) 1997-04-01
DE69224184T2 (de) 1999-06-02
GR3026690T3 (en) 1998-07-31
TW223645B (de) 1994-05-11
AU664896B2 (en) 1995-12-07
EP0574597B1 (de) 1998-01-21
EP0574597A1 (de) 1993-12-22
ZA934148B (en) 1994-01-13
AU4018193A (en) 1993-12-16
EP0574597B2 (de) 2002-06-26
JPH06122692A (ja) 1994-05-06
ATE162529T1 (de) 1998-02-15
ES2113900T3 (es) 1998-05-16
KR100293042B1 (ko) 2001-11-22
JP3419501B2 (ja) 2003-06-23
US5391790A (en) 1995-02-21
CA2098258A1 (en) 1993-12-14
DE69224184D1 (de) 1998-02-26
KR940000472A (ko) 1994-01-03

Similar Documents

Publication Publication Date Title
DK0574597T3 (da) Fremgangsmåde til fremstilling af brosluttede chirale metallocenkatalysatorer af bisindenyltypen
HU908122D0 (en) Process for producing nitrogen containing spirocycles
GR3020715T3 (en) Xanthine compounds
ATE105285T1 (de) Salicylaldehyd- und salicylsaeurederivate sowie deren schwefelanaloge, verfahren zu ihrer herstellung und ihre verwendung als herbizide und bioregulatoren.
DK0646570T3 (da) Fremgansmåde til fremstilling af lignanforbindelser
DE69534576D1 (de) Verfahren zu Herstellung von 4,6-Dichloropyrimidine
HUT73437A (en) Novel pyrrolocarbazoles
AU2623792A (en) Process for the preparation of substituted n-(aryl)-1,2,4-triazolopyrimidine-2-sulfonamides
HU903266D0 (en) Process for producing amine-derivatives and pharmaceutical preparatives containing these compounds as active substance
DK0601191T3 (da) Hidtil ukendt tetracyklisk forbindelse
ES2019244A6 (es) Procedimiento para preparar nuevos derivados sulfonilicos de tieno-triazolo-diazepina>
ATE80890T1 (de) Anthracyclinderivate, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel.
EP0432841A3 (en) Spiro-indoline-oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation
DE69125569D1 (de) 8-Azabicyclo[3.2.1]octylalkylthiazolidinone, Verfahren zu ihrer Herstellung und ihre Verwendung als Arzneimittel
ZA924888B (en) Process for the synthesis of enantiomers of 3-aminochroman compounds
DE68926016D1 (de) Halogeno-4-Methylpyrazole und Verfahren zu ihrer Herstellung