ZA932982B - Olefin polymerization catalyst, process for its preparation, and its use - Google Patents

Olefin polymerization catalyst, process for its preparation, and its use

Info

Publication number
ZA932982B
ZA932982B ZA932982A ZA932982A ZA932982B ZA 932982 B ZA932982 B ZA 932982B ZA 932982 A ZA932982 A ZA 932982A ZA 932982 A ZA932982 A ZA 932982A ZA 932982 B ZA932982 B ZA 932982B
Authority
ZA
South Africa
Prior art keywords
preparation
polymerization catalyst
olefin polymerization
supported
polymerization
Prior art date
Application number
ZA932982A
Other languages
English (en)
Inventor
Hans Friedrich Herrmann
Bernd Bachmann
Walter Spaleck
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of ZA932982B publication Critical patent/ZA932982B/xx

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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912Component covered by group C08F4/60 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61916Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • Y10S526/943Polymerization 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)
ZA932982A 1992-04-29 1993-04-28 Olefin polymerization catalyst, process for its preparation, and its use ZA932982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92107331A EP0578838A1 (en) 1992-04-29 1992-04-29 Olefin polymerization catalyst, process for its preparation, and its use

Publications (1)

Publication Number Publication Date
ZA932982B true ZA932982B (en) 1993-11-11

Family

ID=8209586

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA932982A ZA932982B (en) 1992-04-29 1993-04-28 Olefin polymerization catalyst, process for its preparation, and its use

Country Status (13)

Country Link
US (2) US5578537A (xx)
EP (1) EP0578838A1 (xx)
JP (1) JP3416692B2 (xx)
AT (1) ATE160793T1 (xx)
AU (1) AU661142B2 (xx)
CA (1) CA2095100A1 (xx)
DE (1) DE69315471T2 (xx)
ES (1) ES2113448T3 (xx)
FI (1) FI106381B (xx)
NO (1) NO300422B1 (xx)
RU (1) RU2124526C1 (xx)
TW (1) TW327181B (xx)
ZA (1) ZA932982B (xx)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466766A (en) * 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US6143854A (en) 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
TW298593B (xx) * 1993-02-12 1997-02-21 Hoechst Ag
DE4336659A1 (de) * 1993-10-27 1995-05-04 Witco Gmbh Verfahren zur Herstellung von Alkylaluminoxanen auf inerten Trägermaterialien
ES2154664T3 (es) * 1993-11-24 2001-04-16 Targor Gmbh Metalocenos, procedimientos para su obtencion, y su empleo como catalizadores.
FI945959A (fi) * 1993-12-21 1995-06-22 Hoechst Ag Metalloseenejä ja niiden käyttö katalyytteinä
ES2199966T3 (es) 1994-02-21 2004-03-01 Basell Polyolefine Gmbh Lamina de varias capas poliolefinica sellable, un procedimiento para su obtencion y su empleo.
DK0685494T3 (da) * 1994-06-03 1999-02-15 Pcd Polymere Ag Katalysatorbærere, understøttede metallocenkatalysatorer og deres anvendelse til fremstilling af polyolefiner
US5468702A (en) * 1994-07-07 1995-11-21 Exxon Chemical Patents Inc. Method for making a catalyst system
DE4436113A1 (de) * 1994-10-10 1996-04-11 Hoechst Ag Metallocenverbindung
US6506866B2 (en) 1994-11-17 2003-01-14 Dow Global Technologies Inc. Ethylene copolymer compositions
US6043180A (en) * 1994-11-17 2000-03-28 The Dow Chemical Company Supported catalyst component, supported catalyst, their preparation, and addition polymerization process
DE4446922A1 (de) * 1994-12-28 1996-07-04 Hoechst Ag Metallocenverbindung und ihre Verwendung als Katalysatorkomponente
IT1275856B1 (it) * 1995-03-03 1997-10-24 Spherilene Srl Composti metallocenici bis-fluorenilici, procedimento per la loro preparazione e loro utilizzo in catalizzatori per la polimerizzazione
EP0739897A1 (de) 1995-04-27 1996-10-30 Hoechst Aktiengesellschaft Mehrkernige Metallocenverbindung, Verfahren zu ihrer Herstellung und ihre Anwendung als Katalysator
TW338046B (en) * 1995-06-29 1998-08-11 Ciba Sc Holding Ag Process for the preparation of stabilized olefin polymers
US6211109B1 (en) * 1995-07-18 2001-04-03 Fina Technology, Inc. Process for treating silica with alumoxane
DE19546501A1 (de) 1995-12-13 1997-06-19 Hoechst Ag Metallocenverbindung
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
JP2000513399A (ja) 1996-06-17 2000-10-10 エクソン・ケミカル・パテンツ・インク オレフィン重合用の混合遷移金属触媒系
US5789278A (en) * 1996-07-30 1998-08-04 Micron Technology, Inc. Method for fabricating chip modules
KR100503523B1 (ko) 1997-02-07 2005-07-25 엑손모빌 케미칼 패턴츠 인코포레이티드 비닐-함유 거대단량체의 제조방법
CA2277111A1 (en) 1997-02-07 1998-08-13 Exxon Chemical Patents, Inc. Thermoplastic elastomer compositions from branched olefin copolymers
US6187882B1 (en) * 1997-02-21 2001-02-13 Council Of Scientific & Industrial Research Process for polymerization of olefins
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6117962A (en) * 1997-12-10 2000-09-12 Exxon Chemical Patents Inc. Vinyl-containing stereospecific polypropylene macromers
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
US6154501A (en) * 1998-02-04 2000-11-28 Friedman; Robert F. Method and apparatus for combining transponders on multiple satellites into virtual channels
EP0953582A1 (en) * 1998-04-27 1999-11-03 Fina Research S.A. Polyolefin production
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
DE19860174A1 (de) 1998-12-24 2000-06-29 Clariant Gmbh Polymeroxidate und ihre Verwendung
FI990283A (fi) * 1999-02-12 2000-08-13 Borealis As alfa-olefiinin polymerointikatalysattorisysteemi ja sen käyttö alfa -olefiinien polymerointiin
DE60014376T2 (de) * 1999-02-22 2005-02-24 Eastman Chemical Co., Kingsport Katalysatoren, die n-pyrrolylsubstituierte stickstoffdonoren enthalten
US6545108B1 (en) 1999-02-22 2003-04-08 Eastman Chemical Company Catalysts containing N-pyrrolyl substituted nitrogen donors
US6313236B1 (en) 1999-03-30 2001-11-06 Eastman Chemical Company Process for producing polyolefins
US6288181B1 (en) 1999-03-30 2001-09-11 Eastman Chemical Company Process for producing polyolefins
US6339134B1 (en) 1999-05-06 2002-01-15 Univation Technologies, Llc Polymerization process for producing easier processing polymers
US6417301B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417298B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6187879B1 (en) 1999-08-31 2001-02-13 Eastman Chemical Company Process for producing polyolefins
KR100626476B1 (ko) 1999-08-31 2006-09-20 이스트만 케미칼 컴파니 폴리올레핀의 제조방법
US6475946B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
US6476164B1 (en) 1999-10-22 2002-11-05 Exxonmobil Chemical Patents Inc. Carbenium cationic complexes suitable for polymerization catalysts
US6822057B2 (en) 1999-12-09 2004-11-23 Exxon Mobil Chemical Patents Inc. Olefin polymerization catalysts derived from Group-15 cationic compounds and processes using them
US6489480B2 (en) 1999-12-09 2002-12-03 Exxonmobil Chemical Patents Inc. Group-15 cationic compounds for olefin polymerization catalysts
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
MXPA02006197A (es) 1999-12-20 2002-12-09 Exxon Chemical Patents Inc Procesos para la preparacion de resinas de poliolefinas usando catalizadores ionicos soportados.
EP2045304B1 (en) 1999-12-22 2017-10-11 ExxonMobil Chemical Patents Inc. Polypropylene-based adhesive compositions
US20040127658A1 (en) * 2000-02-18 2004-07-01 Eastman Chemical Company Productivity catalysts and microstructure control
US6605677B2 (en) 2000-02-18 2003-08-12 Eastman Chemical Company Olefin polymerization processes using supported catalysts
US6579823B2 (en) 2000-02-18 2003-06-17 Eastman Chemical Company Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
US7056996B2 (en) * 2000-02-18 2006-06-06 E. I. Du Pont De Nemours And Company Productivity catalysts and microstructure control
US6809209B2 (en) 2000-04-07 2004-10-26 Exxonmobil Chemical Patents Inc. Nitrogen-containing group-13 anionic compounds for olefin polymerization
ITMI20012085A1 (it) 2000-10-17 2003-04-09 Ciba Sc Holding Ag Polpropilene metallocene stabilizzato
US6706891B2 (en) 2000-11-06 2004-03-16 Eastman Chemical Company Process for the preparation of ligands for olefin polymerization catalysts
CA2428341A1 (en) * 2000-11-17 2002-05-23 Natarajan Muruganandam A method for preparing a catalyst composition and its use in a polymerization process
EP1406761B1 (en) 2001-06-20 2016-11-02 ExxonMobil Chemical Patents Inc. Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them
US6803339B2 (en) 2001-09-14 2004-10-12 Bp Corporation North America Inc. Latent metallocene catalyst systems for olefin polymerization
DE10163154A1 (de) * 2001-12-20 2003-07-03 Basell Polyolefine Gmbh Pyrogene Kieselsäuren enthaltender Katalysatorfeststoff zur Olefinpolymerisation
CA2499951C (en) 2002-10-15 2013-05-28 Peijun Jiang Multiple catalyst system for olefin polymerization and polymers produced therefrom
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
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
US20070073012A1 (en) 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
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
DE102007015707A1 (de) 2007-04-02 2008-10-09 Topas Advanced Polymers Gmbh Cycloolefin-Copolymere, Verfahren zu ihrer Herstellung, deren Verwendung und Katalysatoren
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
ES2407121T3 (es) 2007-12-18 2013-06-11 Univation Technologies, Llc Método para controlar la actividad de un catalizador bimodal durante una polimerización
CN102731694B (zh) 2008-08-01 2015-04-01 埃克森美孚化学专利公司 催化剂体系和用于烯烃聚合的方法
US8580902B2 (en) 2008-08-01 2013-11-12 Exxonmobil Chemical Patents Inc. Catalyst system, process for olefin polymerization, and polymer compositions produced therefrom
EP2172490A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Controlled polymerisation process
US8378042B2 (en) 2009-04-28 2013-02-19 Exxonmobil Chemical Patents Inc. Finishing process for amorphous polymers
US20120028866A1 (en) 2010-07-28 2012-02-02 Sudhin Datta Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers
JP2012529507A (ja) 2009-06-11 2012-11-22 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット アルミノキサンの製造方法及びかくして製造されるアルミノキサンを含んでなる触媒
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
EP2526133B1 (en) 2010-01-22 2015-04-22 ExxonMobil Chemical Patents Inc. Ethylene copolymers, methods for their production, and use
KR101310592B1 (ko) 2010-02-04 2013-09-23 주식회사 엘지화학 올레핀 중합용 담지 메탈로센 촉매의 제조방법
EP2383298A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
EP2383301A1 (en) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
CN103380154B (zh) * 2010-11-22 2016-08-24 阿尔比马尔公司 活化剂组合物、其制备及其在催化中的用途
US9394381B2 (en) 2010-11-29 2016-07-19 Ineos Sales (Uk) Limited Polymerisation control process
EP2663400A4 (en) 2011-01-14 2014-07-30 Grace W R & Co PROCESS FOR THE PREPARATION OF A MODIFIED METALLOCENE CATALYST, CATALYST THUS PRODUCED AND USE THEREOF
WO2014209927A1 (en) 2013-06-28 2014-12-31 Dow Global Technologies Llc Hyperbranched ethylene-based oligomers
US8383740B1 (en) 2011-08-12 2013-02-26 Ineos Usa Llc Horizontal agitator
WO2013056979A1 (en) 2011-10-17 2013-04-25 Ineos Europe Ag Polymer degassing process control
US20130281340A1 (en) 2012-04-19 2013-10-24 Exxonmobil Chemical Patents Inc. Lubricant Compositions Comprising Ethylene Propylene Copolymers and Methods for Making Them
US10196336B2 (en) 2013-06-28 2019-02-05 Dow Global Technologies Llc Process for the preparation of lightly-branched hydrophobes and the corresponding surfactants and applications thereof
WO2014209712A1 (en) 2013-06-28 2014-12-31 Dow Global Technologies Llc Process for the preparation of branched polyolefins for lubricant applications
SG11201703851UA (en) 2014-11-25 2017-06-29 Univation Tech Llc Methods of controlling polyolefin melt index
BR122022024562B1 (pt) 2017-09-28 2024-01-16 Univation Technologies, Llc Composto
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 (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424697C2 (de) * 1984-07-05 1999-07-08 Targor Gmbh Verfahren zur Polymerisation von Ethylen oder von Mischungen von Ethylen mit anderen 1-Olefinen
CA1268754A (en) * 1985-06-21 1990-05-08 Howard Curtis Welborn, Jr. Supported polymerization catalyst
US4925821A (en) * 1987-12-17 1990-05-15 Exxon Chemical Patents Inc. Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst
US4937217A (en) * 1987-12-17 1990-06-26 Exxon Chemical Patents Inc. Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst
US5008228A (en) * 1988-03-29 1991-04-16 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
US5006500A (en) * 1988-10-27 1991-04-09 Exxon Chemical Patents Inc. Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene
IT8919252A0 (it) * 1989-01-31 1989-01-31 Ilano Catalizzatori per la polimerizzazione di olefine.
DE3916553A1 (de) * 1989-05-20 1990-11-22 Hoechst Ag Syndio- isoblockpolymer und verfahren zu seiner herstellung
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
FR2656315B1 (fr) * 1989-12-22 1992-04-17 Bp Chemicals Snc Procede de preparation d'un catalyseur a base de zirconium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines.
FR2656314B1 (fr) * 1989-12-22 1992-04-17 Bp Chemicals Snc Catalyseur a base de zirconium supporte sur du chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines.
JP2826362B2 (ja) * 1990-02-13 1998-11-18 三井化学株式会社 オレフィン重合用固体触媒の製造方法、オレフィン重合用固体触媒およびオレフィンの重合方法
FR2659336B1 (fr) * 1990-03-12 1993-05-07 Bp Chemicals Snc Catalyseur a base de zirconium, de titane et/ou de vanadium, supporte sur un chlorure de magnesium, procede de preparation et utilisation du catalyseur dans la polymerisation des olefines.
FR2659337B1 (fr) * 1990-03-12 1992-06-05 Bp Chemicals Snc 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.
EP0522581B1 (en) * 1991-07-11 1997-10-15 Idemitsu Kosan Company Limited Process for producing olefin based polymers and olefin polymerization catalyst

Also Published As

Publication number Publication date
US5614455A (en) 1997-03-25
FI106381B (fi) 2001-01-31
DE69315471D1 (de) 1998-01-15
FI931883A0 (fi) 1993-04-27
CA2095100A1 (en) 1993-10-30
ES2113448T3 (es) 1998-05-01
NO931545L (no) 1993-11-01
TW327181B (en) 1998-02-21
AU661142B2 (en) 1995-07-13
JP3416692B2 (ja) 2003-06-16
JPH0625350A (ja) 1994-02-01
US5578537A (en) 1996-11-26
RU2124526C1 (ru) 1999-01-10
FI931883A (fi) 1993-10-30
AU3824993A (en) 1993-11-04
EP0578838A1 (en) 1994-01-19
NO931545D0 (no) 1993-04-28
DE69315471T2 (de) 1998-05-07
ATE160793T1 (de) 1997-12-15
NO300422B1 (no) 1997-05-26

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