BRPI0512400A - catalisadores de polimerização para produzir polìmeros com baixos nìveis de ramificação com cadeia longa - Google Patents

catalisadores de polimerização para produzir polìmeros com baixos nìveis de ramificação com cadeia longa

Info

Publication number
BRPI0512400A
BRPI0512400A BRPI0512400-0A BRPI0512400A BRPI0512400A BR PI0512400 A BRPI0512400 A BR PI0512400A BR PI0512400 A BRPI0512400 A BR PI0512400A BR PI0512400 A BRPI0512400 A BR PI0512400A
Authority
BR
Brazil
Prior art keywords
polymers
long chain
polymerization catalysts
produce long
chain low
Prior art date
Application number
BRPI0512400-0A
Other languages
English (en)
Inventor
Michael Jensen
Joel L Martin
Qing Yang
Matthew G Thorn
Max P Mcdaniel
David C Rohlfing
Ashish M Sukhadia
Youlu Yu
Jerry T Lanier
Original Assignee
Chevron Phillips Chemical Co
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 Chevron Phillips Chemical Co filed Critical Chevron Phillips Chemical Co
Publication of BRPI0512400A publication Critical patent/BRPI0512400A/pt

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
    • 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
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/07Catalyst support treated by an anion, e.g. Cl-, F-, SO42-
    • 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
    • C08F4/65912Component covered by group C08F4/64 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
    • C08F4/62Refractory 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
    • C08F4/65927Component 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 two cyclopentadienyl rings being mutually bridged

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)

Abstract

CATALISADORES DE POLIMERIZAçãO PARA PRODUZIR POLìMEROS COM BAIXOS NìVEIS DE RAMIFICAçãO COM CADEIA LONGA. Essa invenção se refere a composições, métodos, e polímeros catalíticos englobando um metaloceno do Grupo 4 com ligantes em ponte do tipo h5-ciclopentadienila, em combinação com um cocatalisador e um suporte de ativador. As composições e métodos aqui divulgados fornecem polímeros de etileno com baixos níveis de ramificação com cadeia longa.
BRPI0512400-0A 2004-06-25 2005-06-24 catalisadores de polimerização para produzir polìmeros com baixos nìveis de ramificação com cadeia longa BRPI0512400A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/876,891 US20050288461A1 (en) 2004-06-25 2004-06-25 Polymerization catalysts for producing polymers with low levels of long chain branching
PCT/US2005/022849 WO2006004709A2 (en) 2004-06-25 2005-06-24 Polymerization catalysts for producing polymers with low levels of long chain branching

Publications (1)

Publication Number Publication Date
BRPI0512400A true BRPI0512400A (pt) 2008-03-04

Family

ID=35447764

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512400-0A BRPI0512400A (pt) 2004-06-25 2005-06-24 catalisadores de polimerização para produzir polìmeros com baixos nìveis de ramificação com cadeia longa

Country Status (9)

Country Link
US (1) US20050288461A1 (pt)
EP (1) EP1778749A2 (pt)
CN (1) CN1989158A (pt)
AU (1) AU2005259951A1 (pt)
BR (1) BRPI0512400A (pt)
CA (1) CA2569931A1 (pt)
MX (1) MXPA06015082A (pt)
RU (1) RU2007102700A (pt)
WO (1) WO2006004709A2 (pt)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7041617B2 (en) 2004-01-09 2006-05-09 Chevron Phillips Chemical Company, L.P. Catalyst compositions and polyolefins for extrusion coating applications
CN1302016C (zh) * 2002-08-29 2007-02-28 Lg化学株式会社 亚甲基环戊二烯,茂金属催化剂及其制备方法以及使用该催化剂制备聚烯烃共聚物的方法
US7148298B2 (en) * 2004-06-25 2006-12-12 Chevron Phillips Chemical Company, L.P. Polymerization catalysts for producing polymers with low levels of long chain branching
US7294599B2 (en) * 2004-06-25 2007-11-13 Chevron Phillips Chemical Co. Acidic activator-supports and catalysts for olefin polymerization
US7625982B2 (en) * 2005-08-22 2009-12-01 Chevron Phillips Chemical Company Lp Multimodal polyethylene compositions and pipe made from same
US7517939B2 (en) * 2006-02-02 2009-04-14 Chevron Phillips Chemical Company, Lp Polymerization catalysts for producing high molecular weight polymers with low levels of long chain branching
US7619047B2 (en) 2006-02-22 2009-11-17 Chevron Phillips Chemical Company, Lp Dual metallocene catalysts for polymerization of bimodal polymers
US7576163B2 (en) * 2006-03-31 2009-08-18 Chevron Phillips Chemical Company, Lp Polymerization catalysts for producing polymers with low levels of long chain branching
US8450438B2 (en) 2006-05-17 2013-05-28 Dow Global Technologies, Llc High temperature polyethylene solution polymerization process
US8012900B2 (en) * 2007-12-28 2011-09-06 Chevron Phillips Chemical Company, L.P. Nano-linked metallocene catalyst compositions and their polymer products
US7863210B2 (en) * 2007-12-28 2011-01-04 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8080681B2 (en) 2007-12-28 2011-12-20 Chevron Phillips Chemical Company Lp Nano-linked metallocene catalyst compositions and their polymer products
US8114946B2 (en) * 2008-12-18 2012-02-14 Chevron Phillips Chemical Company Lp Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches
US8309485B2 (en) 2009-03-09 2012-11-13 Chevron Phillips Chemical Company Lp Methods for producing metal-containing sulfated activator-supports
US7919639B2 (en) * 2009-06-23 2011-04-05 Chevron Phillips Chemical Company Lp Nano-linked heteronuclear metallocene catalyst compositions and their polymer products
EP2448757B1 (en) * 2009-07-01 2016-06-29 Dow Global Technologies LLC Ethylenic polymer and its use
US8399580B2 (en) 2010-08-11 2013-03-19 Chevron Philips Chemical Company Lp Additives to chromium catalyst mix tank
US8501651B2 (en) * 2010-09-24 2013-08-06 Chevron Phillips Chemical Company Lp Catalyst systems and polymer resins having improved barrier properties
US8637616B2 (en) * 2010-10-07 2014-01-28 Chevron Philips Chemical Company Lp Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects
CN102172520B (zh) * 2010-12-31 2012-10-10 陕西师范大学 硅胶表面周期性氧化锆-氧化硅复合材料的制备方法
US9089831B2 (en) 2011-10-25 2015-07-28 Chevron Phillips Chemical Company Lp System and method for blending polymers
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US9206293B2 (en) * 2014-01-31 2015-12-08 Fina Technology, Inc. Polyethyene and articles produced therefrom
CN105330766B (zh) * 2014-06-09 2018-04-13 中国石油化工股份有限公司 一种负载型茂金属催化剂及其制备方法
CN105524193B (zh) * 2014-09-29 2017-12-19 中国石油化工股份有限公司 一种负载型茂金属催化剂及其制备方法
US9303106B1 (en) 2014-10-17 2016-04-05 Chevron Phillips Chemical Company Lp Processes for preparing solid metallocene-based catalyst systems
WO2016171807A1 (en) 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Catalyst composition comprising fluorided support and processes for use thereof
US9796795B2 (en) 2015-01-14 2017-10-24 Exxonmobil Chemical Patents Inc. Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof
CN107636028A (zh) 2015-04-20 2018-01-26 埃克森美孚化学专利公司 包含氟化物化的载体的催化剂组合物及其使用方法
US10618989B2 (en) 2015-04-20 2020-04-14 Exxonmobil Chemical Patents Inc. Polyethylene composition
CA2985611C (en) 2015-05-11 2021-06-01 W.R. Grace & Co.-Conn. Process to produce modified clay, supported metallocene polymerization catalyst, catalyst produced and use thereof
KR20180006409A (ko) 2015-05-11 2018-01-17 더블유.알. 그레이스 앤드 캄파니-콘. 개질된 점토의 제조 방법, 제조된 개질된 점토, 및 이의 용도
KR101950462B1 (ko) * 2016-02-24 2019-02-20 주식회사 엘지화학 올레핀 중합체 및 이의 제조 방법
CN105646741B (zh) * 2016-03-18 2018-03-13 中国科学院长春应用化学研究所 一种茂锆型烯烃聚合催化剂的制备方法
US9803037B1 (en) 2016-05-03 2017-10-31 Exxonmobil Chemical Patents Inc. Tetrahydro-as-indacenyl catalyst composition, catalyst system, and processes for use thereof
EP3452521B1 (en) 2016-05-03 2023-07-12 ExxonMobil Chemical Patents Inc. Tetrahydroindacenyl catalyst composition, catalyst system, and processes for use thereof
JP7037562B2 (ja) 2016-11-18 2022-03-16 ボレアリス エージー 触媒
EP3555148B1 (en) 2016-12-15 2023-04-05 Borealis AG Catalyst system for producing polyethylene copolymers in a high temperature solution polymerization process
KR102543361B1 (ko) 2016-12-15 2023-06-13 보레알리스 아게 고온 용액 중합 공정으로 폴리에틸렌 공중합체를 제조하기 위한 새로운 촉매 시스템
WO2018122134A1 (en) 2016-12-29 2018-07-05 Borealis Ag Catalysts
EP3601384B1 (en) * 2017-03-30 2023-05-03 Borealis AG Aluminoxane-activated metallocene catalysts
US10703838B2 (en) 2017-10-31 2020-07-07 Exxonmobil Chemical Patents Inc. Mixed catalyst systems with four metallocenes on a single support
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
CN110272515B (zh) * 2018-03-15 2021-10-19 中国石油化工股份有限公司 乙烯共聚物的制备方法
CN110272513B (zh) * 2018-03-15 2021-10-19 中国石油化工股份有限公司 后茂金属催化剂前体及其制备方法和催化剂及其应用以及乙烯均聚的方法
US11053329B2 (en) 2018-03-19 2021-07-06 Exxonmobil Chemical Patents Inc. Multiple non-coordinating anion activators for propylene-ethylene-diene monomer polymerization reactions
KR20200133264A (ko) 2018-03-19 2020-11-26 보레알리스 아게 올레핀 중합용 촉매
US10927207B2 (en) 2018-04-06 2021-02-23 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions
EP3814388A1 (en) 2018-06-28 2021-05-05 Borealis AG Catalysts
CN114341255B (zh) 2019-07-17 2024-03-12 埃克森美孚化学专利公司 用于层状制品的基于乙烯的共聚物和丙烯-α-烯烃-二烯组合物
US11472828B2 (en) 2019-10-11 2022-10-18 Exxonmobil Chemical Patents Inc. Indacene based metallocene catalysts useful in the production of propylene polymers
CN112916046B (zh) * 2019-12-05 2022-04-19 万华化学集团股份有限公司 一种三元催化剂体系及其在乙烯齐聚反应的应用
EP4277936A1 (en) 2021-01-12 2023-11-22 ExxonMobil Chemical Patents Inc. Asymmetric constrained geometry catalysts

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW218884B (pt) * 1991-05-01 1994-01-11 Mitsubishi Kakoki Kk
US5466766A (en) * 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
DE69328996T2 (de) * 1992-09-04 2000-11-16 Bp Chem Int Ltd Katalysatorzusammensetzung und Verfahren zur Herstellung von Polyolefinen
US5576259A (en) * 1993-10-14 1996-11-19 Tosoh Corporation Process for producing α-olefin polymer
US5498581A (en) * 1994-06-01 1996-03-12 Phillips Petroleum Company Method for making and using a supported metallocene catalyst system
DE69600892T2 (de) * 1995-02-21 1999-04-01 Mitsubishi Chem Corp Katalysatoren für Olefinpolymerisation und Verfahren zur Herstellung von damit erhaltenen Olefinpolymeren
DE69722902T2 (de) * 1996-12-09 2004-05-19 Mitsubishi Chemical Corp. Katalysator für Alpha-Olefinpolymerisation
US5906955A (en) * 1996-12-20 1999-05-25 Tosoh Corporation Catalyst for polymerization of an olefin, and method for producing an olefin polymer
JP3458656B2 (ja) * 1997-05-27 2003-10-20 東ソー株式会社 オレフィン重合用触媒およびオレフィン重合体の製造方法
US6038616A (en) * 1997-12-15 2000-03-14 Int Labs, Inc. Computer system with remotely located interface where signals are encoded at the computer system, transferred through a 4-wire cable, and decoded at the interface
US7148173B2 (en) * 1998-04-27 2006-12-12 Repsol Quimica, S.A. Catalytic systems for the polymerization and copolymerization of alpha-olefins
US6107230A (en) * 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
US6300271B1 (en) * 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6201077B1 (en) * 1998-12-01 2001-03-13 Phillips Petroleum Company Process that produces polymers
US6174981B1 (en) * 1998-12-17 2001-01-16 Phillips Petroleum Company Polymerization process
US6204346B1 (en) * 1998-12-17 2001-03-20 Phillips Petroleum Co. Polymerization process
US6294494B1 (en) * 1998-12-18 2001-09-25 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6187880B1 (en) * 1999-02-16 2001-02-13 Phillips Petroleum Company Process for producing an olefin polymer using a metallocene
US6355594B1 (en) * 1999-09-27 2002-03-12 Phillips Petroleum Company Organometal catalyst compositions
US6376415B1 (en) * 1999-09-28 2002-04-23 Phillips Petroleum Company Organometal catalyst compositions
US6391816B1 (en) * 1999-10-27 2002-05-21 Phillips Petroleum Organometal compound catalyst
US6548441B1 (en) * 1999-10-27 2003-04-15 Phillips Petroleum Company Organometal catalyst compositions
US6524987B1 (en) * 1999-12-22 2003-02-25 Phillips Petroleum Company Organometal catalyst compositions
US7041617B2 (en) * 2004-01-09 2006-05-09 Chevron Phillips Chemical Company, L.P. Catalyst compositions and polyolefins for extrusion coating applications
FR2805656B1 (fr) * 2000-02-24 2002-05-03 Cit Alcatel Cable d'energie haute et tres haute tension a courant continu
KR100844062B1 (ko) * 2001-02-21 2008-07-07 미쓰이 가가쿠 가부시키가이샤 올레핀 중합용 촉매 및 이 촉매를 사용하는 올레핀중합체의 제조방법
US7501372B2 (en) * 2003-11-21 2009-03-10 Chevron Phillips Chemical Company Lp Catalyst compositions for producing polyolefins in the absence of cocatalysts
US7148298B2 (en) * 2004-06-25 2006-12-12 Chevron Phillips Chemical Company, L.P. Polymerization catalysts for producing polymers with low levels of long chain branching

Also Published As

Publication number Publication date
EP1778749A2 (en) 2007-05-02
AU2005259951A1 (en) 2006-01-12
MXPA06015082A (es) 2007-03-26
WO2006004709A2 (en) 2006-01-12
US20050288461A1 (en) 2005-12-29
RU2007102700A (ru) 2008-07-27
CA2569931A1 (en) 2006-01-12
WO2006004709A3 (en) 2006-06-15
CN1989158A (zh) 2007-06-27

Similar Documents

Publication Publication Date Title
BRPI0512400A (pt) catalisadores de polimerização para produzir polìmeros com baixos nìveis de ramificação com cadeia longa
BRPI0512627A (pt) catalisadores de polimerização para produção de polìmeros com baixos nìveis de ramificação de cadeia longa
MY150791A (en) Polymerization catalysts for producing polymers with low levels of long chain branching
ATE488531T1 (de) Polymerisationskatalysatoren für die herstellung von polymeren mit geringer langkettenverzweigung
MY153961A (en) Dual metallocene catalysts for polymerization of bimodal polymers
WO2009045301A3 (en) Polymerization catalysts for producing polymers with low melt elasticity
BRPI0512555A (pt) ativadores ácidos-suportes e catalisadores aperfeiçoados para polimerização de olefina
MX2011006571A (es) Proceso para producir polimeros de distribucion de peso molecular mas amplia con una distribucion de comonomero inversa y niveles bajos de ramificaciones de cadena larga.
ATE303407T1 (de) Organometall katalysatorzusammensetzungen
SG156614A1 (en) Catalytic olefin block copolymers via polymerizable shuttling agent
DE602006016462D1 (de) Zusammensetzung
ATE329940T1 (de) Katalysatorzusammensetzung und verfahren für olefinpolymerisation
ATE305332T1 (de) Katalysator mit organometallischer zusammensetzung
EA200700679A1 (ru) Полиолефины, получаемые в одном реакторе с металлоценовым компонентом и новым компонентом одноцентрового катализатора полимеризации
CY1120921T1 (el) Τροποποιημενοι τελεστες αιματος περιλαμβανοντας ενα χαμηλου βαθμου υδατοδιαλυτο πολυμερες
TW200631970A (en) Method for producing norbornene based addition (co)polymer
WO2008140280A3 (en) Long chain-branched ethylene-alpha olefin copolymer
TW200745185A (en) Catalyst composition comprising group 4 transition metal complexes and method for preparing polyolefin using the same
ATE428499T1 (de) Oligomerisierung von ethylen mit aluminiumphosphat-geträgerten gruppe 6 metallamidkatalysatoren
ES2182490T3 (es) Nuevos compuestos dendrimeros, un procedimiento para su obtencion asi como su empleo como catalizadores.
WO2007005921A3 (en) Bronsted acidic aluminoxane compositions and their use in olefin polymerization catalyst compositions
BR0314610A (pt) Composição polimérica compreendendo nanoenchimentos e uso de uma poliolefina como compatibilizador em composições poliméricas
DK1368403T3 (da) Polymerer
TW200710582A (en) Structure and method for improving photoresist pattern adhesion
AR029427A1 (es) COMPOSICIONES DE MATRIZ DE OXIDO QUE COMPRENDE COMPONENTES MINERALES RESIDUALES Y POR LO MENOS UN COMPUESTO PRECURSOR DE OXIDO, PROCESO PARA PRODUCIRLO, PROCESO PARA PRODUCIR UNA COMPOSICIoN CATALIZADORA Y PROCESO DE POLIMERIZACION QUE LA UTILIZA

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired