ID24920A - ACTIVATED MATERIALS MODIFIED ALUMOXIC CATALYST - Google Patents

ACTIVATED MATERIALS MODIFIED ALUMOXIC CATALYST

Info

Publication number
ID24920A
ID24920A IDW20000502A ID20000502A ID24920A ID 24920 A ID24920 A ID 24920A ID W20000502 A IDW20000502 A ID W20000502A ID 20000502 A ID20000502 A ID 20000502A ID 24920 A ID24920 A ID 24920A
Authority
ID
Indonesia
Prior art keywords
alumoxic
catalyst
activated materials
materials modified
modified
Prior art date
Application number
IDW20000502A
Other languages
Indonesian (id)
Inventor
Edmund M Carnahan
Eugene Y Chen
Grant B Jacobsen
James C Stevens
Original Assignee
Teh 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 Teh Dow Chemical Company filed Critical Teh Dow Chemical Company
Publication of ID24920A publication Critical patent/ID24920A/en

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06—Aluminium compounds
    • 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
    • C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/06—Aluminium compounds
    • C07F5/061—Aluminium compounds with C-aluminium linkage
    • C07F5/066—Aluminium compounds with C-aluminium linkage compounds with Al linked to an element other than Al, C, H or halogen (this includes Al-cyanide linkage)
    • C07F5/068—Aluminium 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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908—Component 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+
    • 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
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component 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)
IDW20000502A 1997-09-19 1998-09-16 ACTIVATED MATERIALS MODIFIED ALUMOXIC CATALYST ID24920A (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ID24920A true ID24920A (en) 2000-08-31

Family

ID=27369678

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000502A ID24920A (en) 1997-09-19 1998-09-16 ACTIVATED MATERIALS MODIFIED ALUMOXIC CATALYST

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) NO20001405D0 (en)
PL (1) PL339339A1 (en)
TR (1) TR200000688T2 (en)
WO (1) WO1999015534A1 (en)

Families Citing this family (79)

* 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
ATE226963T1 (en) * 1998-09-16 2002-11-15 Dow Chemical Co FUNCTIONALIZED CATALYST SUPPORT AND SUPPORTED CATALYST SYSTEMS
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
WO2002008303A1 (en) 2000-07-20 2002-01-31 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
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
WO2003037937A1 (en) 2001-10-18 2003-05-08 The Dow Chemical Company Diene functionalized catalyst supports and supported catalyst compositions
WO2003044064A1 (en) 2001-11-19 2003-05-30 Bp Chemicals Limited Polymerisation control process
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
ES2394304T3 (en) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Multiple catalyst system for the polymerization of olefins and polymers produced from them
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
JP5159302B2 (en) 2004-03-17 2013-03-06 ダウ グローバル テクノロジーズ エルエルシー Catalyst composition comprising a shuttling agent for forming an ethylene copolymer
NZ549262A (en) 2004-03-17 2010-08-27 Dow Global Technologies Inc Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
RU2375381C2 (en) 2004-03-17 2009-12-10 Дау Глобал Текнолоджиз Инк. Catalyst composition, containing shuttle agent, for formation of multi-block-copolymer of higher olefin
EP1763542B1 (en) 2004-06-16 2011-04-06 Dow Global Technologies Inc. Technique for selecting polymerization modifiers
US7399874B2 (en) 2004-10-29 2008-07-15 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
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
EP1861438B1 (en) 2005-03-17 2015-03-04 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
JP5230426B2 (en) 2005-09-15 2013-07-10 ダウ グローバル テクノロジーズ エルエルシー Control of polymer structure and molecular weight distribution by multi-center shuttling agent (MULTI-CENTERRED SHUTTLINGAGENT)
US8153243B2 (en) 2005-12-09 2012-04-10 Dow Global Technologies Llc Interpolymers suitable for multilayer films
CN101490094B (en) 2006-05-17 2013-06-26 陶氏环球技术有限责任公司 High temperature polyethylene 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
ES2627289T3 (en) * 2007-08-29 2017-07-27 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
EP2411424A2 (en) 2009-03-06 2012-02-01 Dow Global Technologies LLC Catalysts, processes for making catalysts, processes for making polyolefin compositions and polyolefin compositions
JP5726873B2 (en) 2009-07-29 2015-06-03 ダウ グローバル テクノロジーズ エルエルシー Two-headed or multi-headed chain shuttling agents and their use for the preparation of block copolymers
WO2011016992A2 (en) 2009-07-29 2011-02-10 Dow Global Technologies Inc. Polymeric chain transfer/shuttling agents
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
RU2554881C2 (en) 2010-02-18 2015-06-27 Юнивейшн Текнолоджиз, Ллк Methods of controlling polymerisation reactor operation
CN102770467B (en) 2010-02-22 2015-07-22 尤尼威蒂恩技术有限责任公司 Catalyst system and method of making polyolefin products using the catalyst system
WO2012096698A2 (en) 2010-10-21 2012-07-19 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
RU2587080C2 (en) 2010-11-30 2016-06-10 Юнивейшн Текнолоджиз, Ллк Methods for polymerisation of olefins using extracted metal carboxylates
WO2012074710A1 (en) 2010-11-30 2012-06-07 Univation Technologies, Llc. Catalyst composition having improved flow characteristics and methods of making and using the same
EP2707398B1 (en) 2011-05-13 2017-08-09 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
ES2798272T3 (en) 2011-11-08 2020-12-10 Univation Tech Llc Methods of preparing a catalytic system
CN103930452B (en) 2011-11-08 2016-08-31 尤尼威蒂恩技术有限责任公司 Process for the production of polyolefins using a catalyst system
ES2918582T3 (en) 2012-12-28 2022-07-19 Univation Tech Llc Supported catalyst with improved fluidity
ES2768180T3 (en) 2013-01-30 2020-06-22 Univation Tech Llc Procedures for producing catalytic compositions with improved fluidity
EP4223802A3 (en) 2013-02-07 2023-10-25 Univation Technologies, LLC Polymerization catalyst
WO2014149361A1 (en) 2013-03-15 2014-09-25 Univation Technologies, Llc Ligands for catalysts
WO2014143421A1 (en) 2013-03-15 2014-09-18 Univation Technologies, Llc Tridentate nitrogen based ligands for olefin polymerisation catalysts
WO2014197169A1 (en) 2013-06-05 2014-12-11 Univation Technologies, Llc Protecting phenol groups
EP3126404B1 (en) 2014-04-02 2019-08-21 Univation Technologies, LLC Continuity compositions and olefin polymerisation method using the same
SG11201701260WA (en) 2014-08-19 2017-03-30 Univation Tech Llc Fluorinated catalyst supports and catalyst systems
BR112017003306B1 (en) 2014-08-19 2022-03-03 Univation Technologies, Llc Method for preparing a fluorinated catalyst support and catalyst system
SG11201701266TA (en) 2014-08-19 2017-03-30 Univation Tech Llc Fluorinated catalyst supports and catalyst systems
WO2016145179A1 (en) 2015-03-10 2016-09-15 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
CN107531601A (en) 2015-04-20 2018-01-02 尤尼威蒂恩技术有限责任公司 Bridging biaryl perfume base ligand and transistion metal compound prepared therefrom
ES2741625T3 (en) 2015-04-20 2020-02-11 Univation Tech Llc Bi-aromatic bridging 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
US10351647B2 (en) 2015-05-29 2019-07-16 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
US10570219B2 (en) 2015-06-05 2020-02-25 Exxonmobil Chemical Patents Inc. Production of heterophasic polymers in gas or slurry phase
WO2016196334A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Single reactor production of 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 method using pyridyldiamino compounds supported on organoaluminum-treated layered silicate supports
WO2017058910A1 (en) 2015-09-30 2017-04-06 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
EP4435013A3 (en) 2016-09-30 2024-12-25 Dow Global Technologies LLC Process for preparing multi- or dual-headed compositions useful for chain shuttling
JP7096236B2 (en) 2016-09-30 2022-07-05 ダウ グローバル テクノロジーズ エルエルシー Multi-head or dual-head compositions useful for chain shuttling, and the process of preparing them
TWI756272B (en) 2016-09-30 2022-03-01 美商陶氏全球科技有限責任公司 Capped multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
SG11202008667SA (en) * 2018-03-30 2020-10-29 Dow Global Technologies Llc Binuclear olefin polymerization activators
SG11202107067RA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Organometallic chain transfer agents
SG11202107051UA (en) 2018-12-28 2021-07-29 Dow Global Technologies Llc Telechelic polyolefins and processes for preparing the same
KR102880619B1 (en) 2018-12-28 2025-11-04 다우 글로벌 테크놀로지스 엘엘씨 Curable composition comprising telechelic polyolefin
EP3902809A1 (en) 2018-12-28 2021-11-03 Dow Global Technologies LLC Curable compositions comprising unsaturated polyolefins
WO2020140067A1 (en) 2018-12-28 2020-07-02 Dow Global Technologies Llc Curable compositions comprising unsaturated polyolefins
CN112645973B (en) * 2019-10-11 2023-11-21 浙江大学 A 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
US12606647B2 (en) 2020-07-17 2026-04-21 Dow Global Technologies Llc Hydrocarbyl-modified methylaluminoxane cocatalysts for bis-phenylphenoxy metal-ligand complexes
EP4182365A1 (en) 2020-07-17 2023-05-24 Dow Global Technologies LLC Hydrocarbyl-modified methylaluminoxane cocatalysts for constrained geometry procatalysts

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
CA2302173A1 (en) 1999-04-01
HUP0004655A3 (en) 2003-05-28
PL339339A1 (en) 2000-12-18
TR200000688T2 (en) 2000-08-21
HUP0004655A2 (en) 2001-04-28
EP1019415A1 (en) 2000-07-19
WO1999015534A1 (en) 1999-04-01
BR9812485A (en) 2000-09-19
AU9393498A (en) 1999-04-12
NO20001405L (en) 2000-03-17
NO20001405D0 (en) 2000-03-17
KR20010024121A (en) 2001-03-26
JP2001517714A (en) 2001-10-09
CN1270595A (en) 2000-10-18

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