[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

TR200000688T2 - Modified alumoxane catalyst activator. - Google Patents

Modified alumoxane catalyst activator.

Info

Publication number
TR200000688T2
TR200000688T2 TR2000/00688T TR200000688T TR200000688T2 TR 200000688 T2 TR200000688 T2 TR 200000688T2 TR 2000/00688 T TR2000/00688 T TR 2000/00688T TR 200000688 T TR200000688 T TR 200000688T TR 200000688 T2 TR200000688 T2 TR 200000688T2
Authority
TR
Turkey
Prior art keywords
catalyst activator
polymerization
modified alumoxane
compounds
alumoxane catalyst
Prior art date
Application number
TR2000/00688T
Other languages
Turkish (tr)
Inventor
M. Carnahan Edmund
Y. Chen Eugene
B. Jacobsen Grant
C. Stevens James
Original Assignee
The Dow Chemical Company
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 The Dow Chemical Company filed Critical The Dow Chemical Company
Publication of TR200000688T2 publication Critical patent/TR200000688T2/en

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
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06Aluminium compounds
    • C07F5/061Aluminium compounds with C-aluminium linkage
    • C07F5/066Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage)
    • C07F5/068Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage) preparation of alum(in)oxanes
    • 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
    • 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
    • C08F4/65916Component covered by group C08F4/64 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Toxicology (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Bu bulus, etilen açisindan doymamis polimerize edilebilir monomerlerin, özellikle olefinlerin polimerizasyonu için Grup 3-10 metallerinin metal komplekslerinin aktivasyonunda kullanilmak için özel olarak uyarlanmis bir katalizör aktivatörüne iliskindir. Bu bilesikler sayesinde polimerizasyonda gelistirilmis aktivasyon verimliligi ve performasi saglanmaktadir. Bu bilesikler, katalizör, katalizör aktivatörü ve en azindan bir polimerize edilebilir monomerin bir polimerik ürünü olusturmak üzere polimerizasyon kosullari altinda bir araya getirildigi bir polimerizasyon isleminde kullanilmak için özellikle avantaj saglamaktadir.This invention relates to a catalyst activator specially adapted for use in the activation of metal complexes of Group 3-10 metals for the polymerization of ethylenically unsaturated polymerizable monomers, especially olefins. Thanks to these compounds, the activation efficiency and performance developed in polymerization are provided. These compounds are particularly advantageous for use in a polymerization process where the catalyst, catalyst activator, and at least one polymerizable monomer are combined under polymerization conditions to form a polymeric product.

TR2000/00688T 1997-09-19 1998-09-16 Modified alumoxane catalyst activator. TR200000688T2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5957497P 1997-09-19 1997-09-19
US5957397P 1997-09-19 1997-09-19
US5957297P 1997-09-19 1997-09-19

Publications (1)

Publication Number Publication Date
TR200000688T2 true TR200000688T2 (en) 2000-08-21

Family

ID=27369678

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2000/00688T TR200000688T2 (en) 1997-09-19 1998-09-16 Modified alumoxane catalyst activator.

Country Status (13)

Country Link
EP (1) EP1019415A1 (en)
JP (1) JP2001517714A (en)
KR (1) KR20010024121A (en)
CN (1) CN1270595A (en)
AU (1) AU9393498A (en)
BR (1) BR9812485A (en)
CA (1) CA2302173A1 (en)
HU (1) HUP0004655A3 (en)
ID (1) ID24920A (en)
NO (1) NO20001405L (en)
PL (1) PL339339A1 (en)
TR (1) TR200000688T2 (en)
WO (1) WO1999015534A1 (en)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6214760B1 (en) * 1998-08-11 2001-04-10 The Dow Chemical Company Catalyst activator composition
CA2344177A1 (en) * 1998-09-16 2000-03-23 Grant B. Jacobsen Slurry polymerization process and polymer compositions
US6211311B1 (en) * 1999-05-25 2001-04-03 Equistar Chemicals, L.P. Supported olefin polymerization catalysts
US6294626B1 (en) * 1999-11-15 2001-09-25 Equistar Chemicals, Lp Olefin polymerization catalysts containing modified boraaryl ligands
US6627573B2 (en) 2000-07-20 2003-09-30 The Dow Chemical Company Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom
US6495484B1 (en) 2000-08-28 2002-12-17 Univation Technologies, Llc Catalyst system and its use in a polymerization process
US6943133B2 (en) 2000-10-20 2005-09-13 Univation Technologies, Llc Diene functionalized catalyst supports and supported catalyst compositions
JP4770044B2 (en) * 2001-03-30 2011-09-07 住友化学株式会社 Olefin polymerization catalyst component, olefin polymerization catalyst, and process for producing olefin polymer
US7193024B2 (en) 2001-06-15 2007-03-20 Dow Global Technology Inc. Alpha-Olefin based branched polymer
DE60215379T2 (en) 2001-11-19 2007-08-23 Ineos Europe Ltd., Staines POLYMERISATIONSSTEUERUNGSVERFAHREN
EP1312625A1 (en) 2001-11-20 2003-05-21 BP Chemicals SNC Gas phase polymerization process
US7442669B2 (en) * 2002-03-05 2008-10-28 Tda Research, Inc. Oxidation catalysts comprising metal exchanged hexaaluminate wherein the metal is Sr, Pd, La, and/or Mn
EP1352913B1 (en) * 2002-04-08 2016-06-01 Tosoh Finechem Corporation Preparation of modified methylaluminoxane olefin polymerisation catalyst component
AU2003302033A1 (en) 2002-10-15 2004-06-15 Exxonmobil Chemical Patents Inc. 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
EP2357203B1 (en) 2004-03-17 2017-05-24 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
EP2327727B1 (en) 2004-03-17 2015-07-22 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for ethylene copolymer formation
SG183748A1 (en) 2004-03-17 2012-09-27 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
EP2345677A3 (en) 2004-06-16 2014-04-16 Dow Global Technologies LLC Technique for selecting polymerization modifiers
WO2006049699A1 (en) 2004-10-29 2006-05-11 Exxonmobil Chemical Patents Inc Catalyst compound containing divalent tridentate ligand
EP2894176B1 (en) 2005-03-17 2022-06-01 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
EP1861439B1 (en) 2005-03-17 2013-01-30 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
KR20080055838A (en) 2005-09-15 2008-06-19 다우 글로벌 테크놀로지스 인크. Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
EP2021378B1 (en) 2006-05-17 2016-03-09 Dow Global Technologies LLC Polypropylene solution polymerization process
ITMI20070878A1 (en) 2007-05-02 2008-11-03 Dow Global Technologies Inc PROCESS FOR POLYMERIZZAINE OF TACTICAL POLYMERS USING CHIRAL CATALYSTS
ITMI20070877A1 (en) 2007-05-02 2008-11-03 Dow Global Technologies Inc PROCESS FOR THE PRODUCTION OF MULTI-BLOCKED COPOLYMERS WITH THE USE OF POLAR SOLVENTS
EP2195112B1 (en) * 2007-08-29 2017-03-01 Albemarle Corporation Aluminoxane catalyst activators derived from dialkylaluminum cation precursor agents and use thereof in catalysts and polymerization of olefins
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
EP2376569B1 (en) 2008-12-15 2013-08-14 ExxonMobil Chemical Patents Inc. Thermoplastic olefin compositions
CN102421807B (en) 2009-03-06 2015-03-18 陶氏环球技术有限责任公司 Catalysts, processes for making catalysts, processes for making polyolefin compositions and polyolefin compositions
WO2011016992A2 (en) 2009-07-29 2011-02-10 Dow Global Technologies Inc. Polymeric chain transfer/shuttling agents
BR112012001948B1 (en) 2009-07-29 2019-08-20 Dow Global Technologies Llc Chain transfer agent, process for polymerizing at least one addition polymerizable monomer, multi-block copolymer and catalyst composition
MY149647A (en) 2009-10-19 2013-09-30 Sasol Tech Pty Ltd Oligomerisation of olefinic compounds with reduced polymer formation
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
ES2543635T3 (en) 2010-02-18 2015-08-20 Univation Technologies, Llc Methods for operation of a polymerization reactor
AU2011217940B2 (en) 2010-02-22 2013-10-03 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
KR101821026B1 (en) 2010-10-21 2018-01-22 유니베이션 테크놀로지즈, 엘엘씨 Polyethylene and process for production thereof
BR112013012741B1 (en) 2010-11-30 2020-04-28 Univation Tech Llc polymerization process
ES2543432T3 (en) 2010-11-30 2015-08-19 Univation Technologies, Llc Catalyst composition with improved flow characteristics and methods of producing and using it
US9637567B2 (en) 2011-05-13 2017-05-02 Univation Technologies, Llc Spray-dried catalyst compositions and polymerization processes employing the same
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
EP2776476B1 (en) 2011-11-08 2019-03-13 Univation Technologies, LLC Methods for producing polyolefins with catalyst systems
WO2013070601A2 (en) 2011-11-08 2013-05-16 Univation Technologies, Llc Methods of preparing a catalyst system
US10280283B2 (en) 2012-12-28 2019-05-07 Univation Technologies, Llc Supported catalyst with improved flowability
RU2656343C2 (en) 2013-01-30 2018-06-05 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Processes for making catalyst compositions having improved flowability
BR112015018639B1 (en) 2013-02-07 2021-11-03 Univation Technologies, Llc METHOD FOR FORMING RESIN PARTICLES
WO2014149361A1 (en) 2013-03-15 2014-09-25 Univation Technologies, Llc Ligands for catalysts
US9644053B2 (en) 2013-03-15 2017-05-09 Univation Technologies, Llc Tridentate nitrogen based ligands for olefin polymerisation catalysts
EP3004032B1 (en) 2013-06-05 2017-12-13 Univation Technologies, LLC Protecting phenol groups
US9676885B2 (en) 2014-04-02 2017-06-13 Univation Technologies, Llc Continuity compositions and methods of making and using the same
CN106794455B (en) 2014-08-19 2020-09-04 尤尼威蒂恩技术有限责任公司 Fluorination catalyst support and catalyst system
EP3183057A1 (en) 2014-08-19 2017-06-28 Univation Technologies, LLC Fluorinated catalyst supports and catalyst systems
BR112017003170B1 (en) 2014-08-19 2022-02-15 Univation Technologies, Llc METHOD FOR MAKING A FLUORINED ALUMINA SILICA CATALYST SUPPORT AND FLUORORATED ALUMINA SILICA CATALYST SYSTEM
WO2016145179A1 (en) 2015-03-10 2016-09-15 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
BR112017022494A2 (en) 2015-04-20 2018-07-17 Univation Tech Llc bridged biaromatic ligands and transition metal compounds prepared therefrom
CA2982900C (en) 2015-04-20 2023-09-12 Univation Technologies, Llc Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
WO2016176135A1 (en) 2015-04-27 2016-11-03 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
WO2016195824A1 (en) 2015-05-29 2016-12-08 Exxonmobil Chemical Patents Inc. Polymerization process using bridged metallocene compounds supported on organoaluminum treated layered silicate supports
WO2016197037A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Catalyst system comprising supported alumoxane and unsupported alumoxane particles
CN107690441A (en) 2015-06-05 2018-02-13 埃克森美孚化学专利公司 It is prepared by single reactor of the polymer in gas phase or slurry phase
EP3303422B1 (en) 2015-06-05 2021-03-17 ExxonMobil Chemical Patents Inc. Production of heterophasic polymers in gas or slurry phase
CN108137730B (en) 2015-09-24 2021-10-29 埃克森美孚化学专利公司 Polymerization process using pyridyldiamido compound supported on organoaluminum-treated layered silicate support
EP3356374A1 (en) 2015-09-30 2018-08-08 Dow Global Technologies LLC Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
GB201607989D0 (en) * 2016-05-06 2016-06-22 Scg Chemicals Co Ltd Catalytic support and the uses thereof
JP7123040B2 (en) 2016-09-30 2022-08-22 ダウ グローバル テクノロジーズ エルエルシー Method for preparing multi-headed or double-headed compositions useful for chain shuttling
TW201840572A (en) 2016-09-30 2018-11-16 美商陶氏全球科技有限責任公司 Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
BR112019006150B1 (en) 2016-09-30 2023-02-28 Dow Global Technologies Llc COMPOSITION AND PROCESS FOR PREPARING THE COMPOSITION
SG11202008667SA (en) * 2018-03-30 2020-10-29 Dow Global Technologies Llc Binuclear olefin polymerization activators
BR112021012845A2 (en) 2018-12-28 2021-09-28 Dow Global Technologies Llc CURABLE COMPOSITION AND ARTICLE
EP3902808A1 (en) 2018-12-28 2021-11-03 Dow Global Technologies LLC Curable compositions comprising unsaturated polyolefins
KR20210121028A (en) 2018-12-28 2021-10-07 다우 글로벌 테크놀로지스 엘엘씨 organometallic chain transfer agent
SG11202107071XA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Curable compositions comprising telechelic polyolefins
SG11202107051UA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Telechelic polyolefins and processes for preparing the same
CN112645973B (en) * 2019-10-11 2023-11-21 浙江大学 Controllable preparation method of modified alkylaluminoxane
US20230242745A1 (en) 2020-06-03 2023-08-03 Exxonmobil Chemical Patents Inc Process for Production of Thermoplastic Vulcanizates using Supported Catalyst Systems and Compositions Made Therefrom
BR112023000641A2 (en) 2020-07-17 2023-01-31 Dow Global Technologies Llc POLYMERIZATION PROCESS OF OLEFIN MONOMERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5939346A (en) * 1992-11-02 1999-08-17 Akzo Nobel N.V. Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group
IT1273701B (en) * 1994-07-29 1997-07-09 Enichem Elastomers METALLORGANIC DERIVATIVES OF GROUP IIIA AND PROCEDURE FOR THEIR PREPARATION
ES2116188B1 (en) * 1994-12-30 1999-04-01 Repsol Quimica Sa PROCESS OF OBTAINING POLYOLEFINES WITH WIDE, BIMODAL OR MULTIMODAL MOLECULAR WEIGHT DISTRIBUTIONS.
US5670682A (en) * 1995-10-19 1997-09-23 Albemarle Corporation Liquid clathrate aluminoxane compositions

Also Published As

Publication number Publication date
NO20001405D0 (en) 2000-03-17
HUP0004655A3 (en) 2003-05-28
CN1270595A (en) 2000-10-18
ID24920A (en) 2000-08-31
NO20001405L (en) 2000-03-17
CA2302173A1 (en) 1999-04-01
PL339339A1 (en) 2000-12-18
KR20010024121A (en) 2001-03-26
WO1999015534A1 (en) 1999-04-01
BR9812485A (en) 2000-09-19
JP2001517714A (en) 2001-10-09
EP1019415A1 (en) 2000-07-19
HUP0004655A2 (en) 2001-04-28
AU9393498A (en) 1999-04-12

Similar Documents

Publication Publication Date Title
TR200000688T2 (en) Modified alumoxane catalyst activator.
ATE234311T1 (en) CATALYST ACTIVATOR
TR199900841T2 (en) 3-aryl substit�entli indenil i�eren metal complex and polymerization y�ntemi.
DE69903849D1 (en) polymerization catalyst
ES2116776T3 (en) CATALYTIC COMPOSITION AND PROCEDURE FOR THE POLYMERIZATION OF AN OLEPHINE.
BR9604887A (en) New (co) polymers and a new polymerization process based on atom (or group) transfer radical polymerization
BR9809735A (en) Catalyst and process for the polymerization of olefins
ATE391735T1 (en) MULTI-CORE METALLOCE CATALYST
ATE229026T1 (en) BRIDGED METAL COMPLEXES CONTAINING NON-AROMATIC ANIONIC DIENYL GROUPS AND POLYMERIZATION CATALYSTS BASED THEREOF
ATE260305T1 (en) METHOD FOR POLYMERIZING MONOMERS IN FLUIDIZED BEDS
ATE268779T1 (en) ORGANOMETALLIC COMPOUND USABLE AS A COCATALYST IN THE POLYMERIZATION OF OLEFINS
DE59711103D1 (en) metallocenes
ATE301141T1 (en) ACTIVATION OF ßSINGLE SITE POLYMERIZATION CATALYSTS BY (DIALKYLALUMINO)BRORONIC ACID ESTERS
ATE211478T1 (en) NON-AROMATIC ANIONIC DIENYL GROUP CONTAINING METAL (III) COMPLEXES AND ADDITION POLYMERIZATION CATALYSTS CONTAINING SAME
BR0009460A (en) Processes for ethylene or propylene copolymerization with each other or other olefinically unsaturated compounds and for polymerization or copolymerization of olefins, catalyst for polymerization of olefins, transition metal complex and use of complexes
MX9702453A (en) Syndiotactic prochiral olefin polymerization process.
DE59804679D1 (en) CATALYST SOLUTION FOR THE POLYMERIZATION OF ALPHA OLEFINS
EP1806368A3 (en) Polymerization process in the presence of a supported catalyst system
DE69914012D1 (en) Catalyst systems for the polymerization and copolymerization of alpha olefins
BR9813537A (en) "transition metal compounds in reduced oxidation state useful as olefin polymerization catalysts".
DE60100899D1 (en) POLYMERIZATION CATALYST COMPLEXES FOR THE HOMO- AND COPOLYMERIZATION OF ETHYLENE
BR0115321A (en) Catalysts for bimetallic olefin polymerization
BR0316774B1 (en) Catalyst composition and process for polymerization of addition polymerizable monomers or mixtures thereof