[go: up one dir, main page]

AR025163A1 - Un procedimiento para preparar olefinas, un sistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio y el uso deun sistema catalizador que comprende un compuesto catalizador - Google Patents

Un procedimiento para preparar olefinas, un sistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio y el uso deun sistema catalizador que comprende un compuesto catalizador

Info

Publication number
AR025163A1
AR025163A1 ARP000102337A ARP000102337A AR025163A1 AR 025163 A1 AR025163 A1 AR 025163A1 AR P000102337 A ARP000102337 A AR P000102337A AR P000102337 A ARP000102337 A AR P000102337A AR 025163 A1 AR025163 A1 AR 025163A1
Authority
AR
Argentina
Prior art keywords
catalysting
compound
group
supported
procedure
Prior art date
Application number
ARP000102337A
Other languages
English (en)
Original Assignee
Univation Tech Llc
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
Priority claimed from US09/425,390 external-priority patent/US6300438B1/en
Priority claimed from US09/428,576 external-priority patent/US6271323B1/en
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Publication of AR025163A1 publication Critical patent/AR025163A1/es

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
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/02—Anti-static agent incorporated into the catalyst
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—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 containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • 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
    • C08F4/65922—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 containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—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 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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

Un procedimiento para polimerizar olefinas en presencia de un sistema catalítico que comprende un compuesto catalítico del grupo 15 que contiene hafnio; unsistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio, y el uso de un sistema catalizador que comprende uncompuesto catalizador.
ARP000102337A 1999-10-22 2000-05-15 Un procedimiento para preparar olefinas, un sistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio y el uso deun sistema catalizador que comprende un compuesto catalizador AR025163A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/425,390 US6300438B1 (en) 1999-10-22 1999-10-22 Hafnium transition metal catalyst compounds, catalyst systems and their use in a polymerization process
US09/428,576 US6271323B1 (en) 1999-10-28 1999-10-28 Mixed catalyst compounds, catalyst systems and their use in a polymerization process

Publications (1)

Publication Number Publication Date
AR025163A1 true AR025163A1 (es) 2002-11-13

Family

ID=27026667

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000102337A AR025163A1 (es) 1999-10-22 2000-05-15 Un procedimiento para preparar olefinas, un sistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio y el uso deun sistema catalizador que comprende un compuesto catalizador

Country Status (23)

Country Link
EP (1) EP1226191B1 (es)
JP (1) JP3746234B2 (es)
KR (1) KR100567304B1 (es)
CN (1) CN1184242C (es)
AR (1) AR025163A1 (es)
AT (1) ATE299898T1 (es)
AU (1) AU764962B2 (es)
BR (1) BR0015241B1 (es)
CA (1) CA2387877C (es)
CZ (1) CZ20021401A3 (es)
DE (1) DE60021405T2 (es)
EG (1) EG22573A (es)
IL (1) IL149174A0 (es)
MX (1) MXPA02004000A (es)
MY (1) MY126752A (es)
NO (1) NO20021863L (es)
PL (1) PL354578A1 (es)
RU (1) RU2241717C2 (es)
SA (1) SA00210261B1 (es)
SK (1) SK5482002A3 (es)
TR (1) TR200201083T2 (es)
TW (1) TW538051B (es)
WO (1) WO2001030860A1 (es)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281306B1 (en) * 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
PL363217A1 (en) * 2000-12-04 2004-11-15 Univaton Technologies, Llc Polimerization process
US6605675B2 (en) * 2000-12-04 2003-08-12 Univation Technologies, Llc Polymerization process
WO2002060957A2 (en) 2001-01-16 2002-08-08 Exxonmobil Chemical Patents Inc. Catalysts with at least two transition metal compounds and polymerization processes using them
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US7094848B2 (en) 2003-05-13 2006-08-22 Exxonmobil Chemical Patents Inc. Olefin polymerization catalyst system
US7045583B2 (en) 2003-12-22 2006-05-16 Exxon Mobil Chemical Patents Inc. Olefin polymerization catalyst system
EP1805226A1 (en) 2004-10-29 2007-07-11 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
US7323526B2 (en) * 2005-07-29 2008-01-29 Univation Technologies, Llc Supported metallocene-alkyl catalyst composition
EP1803747A1 (en) * 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
RU2338755C2 (ru) * 2006-10-18 2008-11-20 Некоммерческая организация Учреждение Институт проблем химической физики Российской академии наук (статус государственного учреждения) (ИПХФ РАН) Каталитическая металлоценовая система для синтеза полиолефинов, содержащая основание льюиса, способ получения полиолефинов на каталитической системе, содержащей основание льюиса
WO2008060512A1 (en) * 2006-11-14 2008-05-22 Univation Technologies, Llc. Catalyst systems and polymerization processes
CN101711258B (zh) 2007-03-07 2012-07-04 陶氏环球技术有限责任公司 系连负载型过渡金属络合物
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
WO2011071900A2 (en) 2009-12-07 2011-06-16 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
RU2554881C2 (ru) 2010-02-18 2015-06-27 Юнивейшн Текнолоджиз, Ллк Способы управления работой реактора для полимеризации
KR20130026531A (ko) 2010-02-22 2013-03-13 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 생산물을 생산하기 위한 촉매 시스템 및 이의 사용 방법
BR112012025925B1 (pt) 2010-04-13 2020-03-17 Univation Technologies, Llc Mistura polimérica e filme
EP2593217B1 (en) 2010-07-16 2014-07-02 Univation Technologies, LLC Systems and methods for measuring particle accumulation on reactor surfaces
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
MY161763A (en) 2010-11-30 2017-05-15 Univation Tech Llc Catalyst composition having improved flow characteristics and methods of making and using the same
ES2571737T3 (es) 2010-11-30 2016-05-26 Univation Tech Llc Procedimientos para la polimerización de olefinas con sales metálicas de carboxilato extraídas
EP2651982B1 (en) 2010-12-17 2018-04-11 Univation Technologies, LLC Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
BR112013016116B1 (pt) 2010-12-22 2020-04-28 Univation Tech Llc processo de polimerização e sistema catalisador
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
US9234060B2 (en) 2011-11-08 2016-01-12 Univation Technologies, Llc Methods of preparing a catalyst system
ES2918582T3 (es) 2012-12-28 2022-07-19 Univation Tech Llc Catalizador soportado con fluidez mejorada
WO2014120494A1 (en) 2013-01-30 2014-08-07 Univation Technologies, Llc Processes for making catalyst compositions having improved flow
CN105143285B (zh) 2013-02-07 2019-03-08 尤尼威蒂恩技术有限责任公司 聚烯烃的制备
ES2667196T3 (es) 2013-03-15 2018-05-10 Univation Technologies, Llc Ligandos tridentados basados en nitrógeno para catalizadores de la polimerización de olefinas
US9714305B2 (en) 2013-03-15 2017-07-25 Univation Technologies, Llc Multiple catalyst system comprising metallocenes and tridentate nitrogen based ligand complexes for olefin polymerisation
JP2016512275A (ja) 2013-03-15 2016-04-25 ユニベーション・テクノロジーズ・エルエルシー 触媒用配位子
WO2014197169A1 (en) 2013-06-05 2014-12-11 Univation Technologies, Llc Protecting phenol groups
AU2015217400B2 (en) * 2014-02-11 2018-12-20 Univation Technologies, Llc Producing polyolefin products
CN114957529A (zh) 2014-04-02 2022-08-30 尤尼威蒂恩技术有限责任公司 连续性组合物及其制备和使用方法
CN106714967B (zh) 2014-08-19 2020-07-17 尤尼威蒂恩技术有限责任公司 氟化催化剂载体和催化剂系统
BR112017003170B1 (pt) 2014-08-19 2022-02-15 Univation Technologies, Llc Método para fazer um suporte de catalisador de alumina-sílica fluorado e sistema de catalisador de alumina-sílica fluorado
US10208139B2 (en) 2014-08-19 2019-02-19 Univation Technologies, Llc Fluorinated catalyst supports and catalyst systems
CN107107433B (zh) 2015-01-21 2019-09-13 尤尼威蒂恩技术有限责任公司 用于聚烯烃中的凝胶减少的方法
CA2974392C (en) 2015-01-21 2023-10-17 Univation Technologies, Llc Methods for controlling polymer chain scission
WO2016145179A1 (en) 2015-03-10 2016-09-15 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
WO2016164451A1 (en) 2015-04-08 2016-10-13 Univation Technologies, Llc Closed reactor transitions between metallocene catalysts
SG11201708341WA (en) * 2015-04-17 2017-11-29 Univation Tech Llc Producing polyolefin products
CN107531827B (zh) 2015-04-17 2021-04-23 尤尼威蒂恩技术有限责任公司 用于烯烃聚合的方法和系统
US10533063B2 (en) 2015-04-20 2020-01-14 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
EP3288984B1 (en) 2015-04-27 2023-08-09 Univation Technologies, LLC Supported catalyst compositions having improved flow properties and preparation thereof
CN110431160B (zh) 2017-02-20 2021-12-31 埃克森美孚化学专利公司 负载型催化剂体系及其使用方法
CN111094366B (zh) 2017-08-04 2022-06-24 埃克森美孚化学专利公司 聚乙烯组合物和由其制备的膜
CN112351987B (zh) 2018-04-26 2024-02-02 埃克森美孚化学专利公司 含有具有大烷基基团的阳离子的非配位阴离子型活化剂
US11787881B2 (en) 2018-06-19 2023-10-17 Exxonmobil Chemical Patents Inc. Polyethylene compositions and films prepared therefrom
CN109174190B (zh) * 2018-09-17 2021-06-08 天津科技大学 用于乙烯选择性齐聚的催化剂体系
US12466902B2 (en) 2019-08-02 2025-11-11 Exxonmobil Chemical Patents Inc. Non-coordinating anion type activators for use with polyolefin polymerization catalysts
KR102547229B1 (ko) * 2019-10-16 2023-06-26 한화솔루션 주식회사 올레핀 중합용 혼성 촉매의 제조방법, 올레핀 중합용 혼성 촉매 및 올레핀계 중합체
WO2021119089A1 (en) 2019-12-11 2021-06-17 Exxonmobil Chemical Patents Inc. Processes for introduction of liquid activators in olefin polymerization reactions
WO2021126523A1 (en) 2019-12-19 2021-06-24 Exxonmobil Chemical Patents Inc. Production of impact copolymer polypropylene using metallocene and ziegler-natta catalysts in parallel reactors
US20230141606A1 (en) 2020-03-25 2023-05-11 Exxonmobil Chemical Patents Inc. Alkylation of Transition Metal Coordination Catalyst Complexes
WO2021262838A1 (en) 2020-06-26 2021-12-30 Exxonmobil Chemical Patents Inc. Copolymers composed of ethylene, a-olefin, non-conjugated diene, and substituted styrene and articles therefrom
WO2021262842A1 (en) 2020-06-26 2021-12-30 Exxonmobil Chemical Patents Inc. COPOLYMERS OF ETHYLENE, α-OLEFIN, NON-CONJUGATED DIENE, AND ARYL-SUBSTITUTED CYCLOALKENE, METHODS TO PRODUCE, BLENDS, AND ARTICLES THEREFROM
EP4192888A1 (en) 2020-08-10 2023-06-14 ExxonMobil Chemical Patents Inc. Methods for delivery of non-aromatic solutions to polymerization reactors
CN113816981B (zh) * 2021-09-15 2023-06-02 惠生(中国)投资有限公司 一种双核含氮配体ivb过渡金属配合物及其在烯烃高温聚合中的用途
WO2025117117A1 (en) 2023-11-28 2025-06-05 ExxonMobil Technology and Engineering Company Quantifying entrainment in a fluidized bed reactor
WO2025136609A1 (en) 2023-12-20 2025-06-26 ExxonMobil Technology and Engineering Company Finishing systems and methods thereof
WO2025136636A1 (en) 2023-12-20 2025-06-26 ExxonMobil Technology and Engineering Company Recovery system for polyolefin synthesis
WO2025136637A1 (en) 2023-12-20 2025-06-26 ExxonMobil Technology and Engineering Company Recovery method for polyolefin synthesis

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69117982T2 (de) * 1990-12-27 1996-08-08 Exxon Chemical Patents Inc Übergangsmetall-amidoverbindung und katalysatorsystem zur herstellung von isotaktischem propylen
CN1171794A (zh) * 1994-10-31 1998-01-28 Dsm有限公司 用于烯烃聚合的催化剂组合物及方法
US6451938B1 (en) * 1997-02-25 2002-09-17 Exxon Mobil Chemical Patents Inc. Polymerization catalyst system comprising heterocyclic fused cyclopentadienide ligands
US5889128A (en) * 1997-04-11 1999-03-30 Massachusetts Institute Of Technology Living olefin polymerization processes
TWI246520B (en) * 1997-04-25 2006-01-01 Mitsui Chemicals Inc Processes for olefin polymerization
US6242545B1 (en) * 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
CA2319067A1 (en) * 1998-03-04 1999-09-10 Exxon Chemical Patents, Inc. High temperature olefin polymerization process

Also Published As

Publication number Publication date
MY126752A (en) 2006-10-31
PL354578A1 (en) 2004-01-26
CZ20021401A3 (cs) 2002-10-16
AU764962B2 (en) 2003-09-04
JP3746234B2 (ja) 2006-02-15
NO20021863L (no) 2002-06-21
SK5482002A3 (en) 2003-02-04
EG22573A (en) 2003-04-30
WO2001030860A1 (en) 2001-05-03
RU2241717C2 (ru) 2004-12-10
CN1382162A (zh) 2002-11-27
AU5134800A (en) 2001-05-08
IL149174A0 (en) 2002-11-10
DE60021405T2 (de) 2006-05-18
SA00210261B1 (ar) 2005-11-23
NO20021863D0 (no) 2002-04-19
KR20020081207A (ko) 2002-10-26
MXPA02004000A (es) 2002-10-23
TW538051B (en) 2003-06-21
ATE299898T1 (de) 2005-08-15
RU2002112853A (ru) 2004-01-20
JP2003513113A (ja) 2003-04-08
EP1226191A1 (en) 2002-07-31
DE60021405D1 (de) 2005-08-25
BR0015241B1 (pt) 2010-10-05
TR200201083T2 (tr) 2002-10-21
CA2387877A1 (en) 2001-05-03
CA2387877C (en) 2006-12-19
KR100567304B1 (ko) 2006-04-04
BR0015241A (pt) 2002-12-24
EP1226191B1 (en) 2005-07-20
CN1184242C (zh) 2005-01-12

Similar Documents

Publication Publication Date Title
AR025163A1 (es) Un procedimiento para preparar olefinas, un sistema catalizador soportado, el uso de un compuesto catalizador del grupo 15 que contiene hafnio y el uso deun sistema catalizador que comprende un compuesto catalizador
ES2194924T3 (es) Sistemas cataliticos de polimerizacion, su produccion y uso.
BR9810857B1 (pt) composto quìmico, processos para a preparação do mesmo, para a preparação de um composto organoboro-alumìnio cocataliticamenteativo, e para a preparação de uma poliolefina na presença de um sistema catalisador, composto organoboro-alumìnio, sistema catalisador, e, uso do mesmo.
BR0016197A (pt) Sistema catalisador múltiplo
MY105224A (en) Catalysts for the polymerization of olefins.
BR9812307A (pt) Complexos de metal de ciclopentafenantrenoìla e processo de polimerização
ES2139094T3 (es) Componentes cataliticos puenteados de amido-siladiilo, metodo de fabricacion y uso.
ES2113448T3 (es) Catalizador de polimerizacion de olefinas, procedimiento para su preparacion y su utilizacion.
TR200201454T2 (tr) Çoklu katalizörlerin çözelti içinde beslenmesi.
ES2064871T3 (es) Procedimiento catalitico de carbonilacion.
ES2135958T3 (es) Procedimiento para la obtencion de soportes de catalizadores y catalizadores de poliolefinas soportados asi como su empleo para la obtencion de poliolefinas.
BR9814410A (pt) Sistema catalisador suportado, uso do mesmo, e, processos para preparar um polìmero de olefina e, um sistema catalisador suportado.
BR9712535A (pt) Complexo metálico e catalisador e processo para a polimerização de olefinas
BRPI0411026A (pt) processo seletivo de hidrogenação e catalisador para o mesmo
BR9402680A (pt) Processo para preparar um produto de organo-aluminóxi, sistema catalisador e processo para polimenrização de olefina.
MX9602563A (es) Compuestos carbociclicos.
CO5060541A1 (es) Proceso para mejorar un aceite de hidrocarburo
PL359783A1 (en) Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
BR0004493A (pt) Composto, uso do mesmo, sistema de catalisador, uso do mesmo, e, processo para preparar poliolefinas
ES2193102T3 (es) Compuestos de imidocromo en sistemas catalizadores para la polimerizacion de olefinas.
AR011385A1 (es) Un metodo para preparar una composicion catalizadora activada para la polimerizacion de olefinas, una composicion catalizadora preparada mediantedicho metodo y un procedimiento para la polimerizacion de olefinas
ES2098593T3 (es) 3,4-dimetil-2,5,6-tris(p-sulfonatofenil)-1-fosfanorbornadieno; procedimiento para la fabricacion del mismo y procedimiento para la hidroformilacion de las combinaciones no saturadas de olefinas.
AR032016A1 (es) Una composicion catalizadora y los metodos para su preparacion y el uso en un proceso de polimerizacion
ES2175798T3 (es) Cd8 como un inhibidor del sistema inmunitario celular.
BR9812306B1 (pt) sistema catalisador, solução catalisadora, e, processo para preparar um aldeìdo.

Legal Events

Date Code Title Description
FA Abandonment or withdrawal