CL2008003394A1 - Sistema catalitico que comprende un compuesto catalitico de metaloceno y un segundo compuesto catalitico de complejos bis-alcoxi de formula especifica; metodo para preparar el sistema catalitico; y metodo para la polimerizacion de olefinas. - Google Patents

Sistema catalitico que comprende un compuesto catalitico de metaloceno y un segundo compuesto catalitico de complejos bis-alcoxi de formula especifica; metodo para preparar el sistema catalitico; y metodo para la polimerizacion de olefinas.

Info

Publication number
CL2008003394A1
CL2008003394A1 CL2008003394A CL2008003394A CL2008003394A1 CL 2008003394 A1 CL2008003394 A1 CL 2008003394A1 CL 2008003394 A CL2008003394 A CL 2008003394A CL 2008003394 A CL2008003394 A CL 2008003394A CL 2008003394 A1 CL2008003394 A1 CL 2008003394A1
Authority
CL
Chile
Prior art keywords
catalytic
compound
olefins
polymerization
preparing
Prior art date
Application number
CL2008003394A
Other languages
English (en)
Inventor
Rainer Kolb
Dongming Li
Francis C Rix
Cesar A Garcia-Franco
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
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Publication of CL2008003394A1 publication Critical patent/CL2008003394A1/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
    • 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
    • C07F17/00—Metallocenes
    • 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
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
    • 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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/02—Cp or analog bridged to a non-Cp X anionic donor
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Sistema catalítico que comprende un compuesto catalítico demetaloceno y un segundo compuesto catalítico de fenoxido de metal de transición; método para preparar dicho sistema; método para la polimerización de olefinas; método para producir polietileno; polímero de etileno; y artículo producido a partir de un polímero de etileno.
CL2008003394A 2007-11-15 2008-11-14 Sistema catalitico que comprende un compuesto catalitico de metaloceno y un segundo compuesto catalitico de complejos bis-alcoxi de formula especifica; metodo para preparar el sistema catalitico; y metodo para la polimerizacion de olefinas. CL2008003394A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US318107P 2007-11-15 2007-11-15

Publications (1)

Publication Number Publication Date
CL2008003394A1 true CL2008003394A1 (es) 2009-03-06

Family

ID=40227590

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008003394A CL2008003394A1 (es) 2007-11-15 2008-11-14 Sistema catalitico que comprende un compuesto catalitico de metaloceno y un segundo compuesto catalitico de complejos bis-alcoxi de formula especifica; metodo para preparar el sistema catalitico; y metodo para la polimerizacion de olefinas.

Country Status (9)

Country Link
US (3) US8586497B2 (es)
EP (3) EP3309182B1 (es)
CN (3) CN102585058B (es)
BR (2) BRPI0820309B1 (es)
CL (1) CL2008003394A1 (es)
ES (1) ES2836248T3 (es)
RU (2) RU2509088C2 (es)
TW (1) TW200936619A (es)
WO (3) WO2009064404A2 (es)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011087520A1 (en) * 2009-12-22 2011-07-21 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
TW200936619A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
CN101878237B (zh) * 2007-11-30 2013-04-24 住友化学株式会社 乙烯-α-烯烃共聚物和成型体
RU2542104C2 (ru) 2009-05-14 2015-02-20 Юнивейшн Текнолоджиз, Ллк Смешанные металлические каталитические системы со специально адаптированным откликом на водород
US20110003940A1 (en) 2009-07-01 2011-01-06 Dow Global Technologies Inc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
KR20130026531A (ko) 2010-02-22 2013-03-13 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 생산물을 생산하기 위한 촉매 시스템 및 이의 사용 방법
EP2663400A4 (en) * 2011-01-14 2014-07-30 Grace W R & Co PROCESS FOR THE PREPARATION OF A MODIFIED METALLOCENE CATALYST, CATALYST THUS PRODUCED AND USE THEREOF
CA2734167C (en) * 2011-03-15 2018-03-27 Nova Chemicals Corporation Polyethylene film
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
BR112014010906B1 (pt) 2011-11-08 2020-12-01 Univation Technologies, Llc método para produzir uma poliolefina
WO2013102938A1 (en) * 2012-01-07 2013-07-11 Council Of Scientific & Industrial Research Modified polypropylene compositions for reduced necking in extrusion film casting or extrusion coating processes
US9387957B2 (en) * 2012-01-25 2016-07-12 The Glad Products Company Trash bag with inner bag
US8664461B2 (en) 2012-03-19 2014-03-04 Exxonmobil Chemical Patents Inc. Catalysts for producing polyalpha-olefins and processes related thereto
BR112014031191B1 (pt) 2012-06-26 2021-08-24 Dow Global Technologies Llc Composição-mistura de polietileno apropriada para película soprada e película soprada
US9096698B2 (en) 2012-08-09 2015-08-04 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
US9115228B2 (en) 2012-08-09 2015-08-25 Americas Styrenics, LLC Styrenic resin having improved extensional viscosity
US8609778B1 (en) 2012-08-09 2013-12-17 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
BR112015011215B1 (pt) 2012-11-26 2018-11-21 Braskem S.A. Catalisador metaloceno suportado em suporte híbrido, processo de obtenção do mesmo, processo de polimerização para obtenção de um homopolímero ou copolímero de etileno com distribuição de massa molar ampla ou bimodal, uso do catalisador de metalocenosuportado e polímero de etileno com distribuição de massa molar ampla ou bimodal
ES2918582T3 (es) 2012-12-28 2022-07-19 Univation Tech Llc Catalizador soportado con fluidez mejorada
WO2014123598A1 (en) 2013-02-07 2014-08-14 Univation Technologies, Llc Preparation of polyolefin
US9840570B2 (en) 2013-03-11 2017-12-12 Chevron Phillips Chemical Company, Lp Medium density polyethylene compositions
EP2970524B1 (en) 2013-03-15 2018-03-07 Univation Technologies, LLC Tridentate nitrogen based ligands for olefin polymerisation catalysts
US9718900B2 (en) 2013-03-15 2017-08-01 Univation Technologies, Llc Ligands for catalysts
WO2014149360A1 (en) * 2013-03-15 2014-09-25 Univation Technologies, Llc Multiple catalyst system comprising metallocenes and tridentate nitrogen based ligand complexes for olefin polymerisation
CN107266402A (zh) 2013-06-05 2017-10-20 尤尼威蒂恩技术有限责任公司 保护酚基
CN106404602A (zh) * 2013-10-29 2017-02-15 天津大学 一种测试聚苯乙烯平台模量的方法
US9809667B2 (en) * 2014-02-11 2017-11-07 Univation Technologies, Llc Producing polyolefin products
CN104478987B (zh) * 2014-11-18 2018-06-19 中国热带农业科学院椰子研究所 一种油棕叶片总蛋白质的专用提取液及提取方法
US10155826B2 (en) 2014-12-12 2018-12-18 Exxonmobil Research And Engineering Company Olefin polymerization catalyst system comprising mesoporous organosilica support
WO2016171810A1 (en) * 2015-04-20 2016-10-27 Exxonmobil Chemical Patents Inc. Supported catalyst systems and processes for use thereof
EP3286228B1 (en) * 2015-04-24 2020-03-18 Univation Technologies, LLC Methods for operating a polymerization reactor
KR101950462B1 (ko) 2016-02-24 2019-02-20 주식회사 엘지화학 올레핀 중합체 및 이의 제조 방법
KR101800866B1 (ko) * 2016-04-26 2017-12-21 대림산업 주식회사 용융강도가 높은 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
WO2018013283A2 (en) 2016-07-13 2018-01-18 Exxonmobil Chemical Patents Inc. Dual metallocene catalyst copolymer compositions
US10808049B2 (en) 2016-07-13 2020-10-20 Exxonmobil Chemical Patents Inc. Dual metallocene catalyst copolymer compositions
JP6936303B2 (ja) 2016-07-14 2021-09-15 エクソンモービル・ケミカル・パテンツ・インク ２元メタロセン触媒で重合されたバイモーダルのコポリマー組成物
CN110088149B (zh) * 2016-10-19 2023-10-27 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
US10280234B2 (en) 2016-11-11 2019-05-07 Exxonmobil Chemical Patents Inc. Catalyst compositions and use thereof
WO2018089165A1 (en) * 2016-11-11 2018-05-17 Exxonmobil Chemical Patents Inc. Catalyst compositions and use thereof
EP3559058A1 (en) * 2016-12-22 2019-10-30 ExxonMobil Chemical Patents Inc. Spray-dried olefin polymerization catalyst compositions and polymerization processes for using the same
EP3568420B1 (en) * 2017-01-13 2020-11-18 Total Research & Technology Feluy High purity polypropylenes and polypropylene compositions for molding
US11193008B2 (en) * 2017-04-10 2021-12-07 Exxonmobil Chemical Patents Inc. Methods for making polyolefin polymer compositions
BR112019023691B1 (pt) * 2017-05-10 2023-01-31 Univation Technologies Llc Sistema de catalisador e processo de polimerização para a produção de uma composição de poliolefina
CN111032772B (zh) 2017-06-14 2022-07-15 埃克森美孚化学专利公司 用于交联应用的乙烯共聚物共混物
WO2019027572A1 (en) * 2017-08-02 2019-02-07 Exxonmobil Chemical Patents Inc. BRIDGE TRANSITION-BIPHENYL PHENOL METAL COMPLEXES, PRODUCTION AND USE THEREOF
WO2019070329A1 (en) 2017-10-06 2019-04-11 Exxonmobil Chemical Patents Inc. EXTRUDED POLYETHYLENE PRODUCTS AND PROCESSES FOR THEIR MANUFACTURE
WO2019099577A1 (en) 2017-11-15 2019-05-23 Exxonmobil Chemical Patents Inc. Polymerization processes
EP3710501A2 (en) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerization processes
EP3710502A1 (en) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerization processes
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
PL3567061T3 (pl) * 2018-05-09 2024-02-26 Borealis Ag Kompozycja polipropylenowa dla rur
CN112805329B (zh) * 2018-08-29 2024-02-02 埃克森美孚化学专利公司 通过在并联方法中采用vtp和hmp催化剂体系制备具有增强弹性的聚合物组合物的方法
US20220251255A1 (en) * 2019-05-31 2022-08-11 Dow Global Technologies Llc Low density polyethylene with improved processability
EP4055069A1 (en) * 2019-11-04 2022-09-14 Dow Global Technologies LLC Biphenylphenol polymerization catalysts
CA3156383A1 (en) * 2019-11-04 2021-05-14 Andrew J. Young Bimodal catalyst systems
BR112022011778A2 (pt) * 2019-12-19 2022-08-30 Dow Global Technologies Llc Uso de um catalisador de polimerização de bifenilfenol em fase gasosa, sistema de catalisador de polimerização, método de polimerização, e, composição de polietileno
CN115380073A (zh) 2020-03-30 2022-11-22 埃克森美孚化学专利公司 梳型嵌段共聚物及其方法
BR112022023953A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para fazer um catalisador híbrido atenuado, de alimentação de um catalisador híbrido para um reator de polimerização em fase de pasta ou em fase gasosa e de fabricação de um polímero de poliolefina, catalisador híbrido atenuado, e, sistema de catalisador multimodal
KR20230017245A (ko) 2020-05-29 2023-02-03 다우 글로벌 테크놀로지스 엘엘씨 감쇠된 포스트-메탈로센 촉매
WO2022108167A1 (ko) * 2020-11-17 2022-05-27 주식회사 엘지화학 폴리올레핀
WO2022173905A1 (en) * 2021-02-15 2022-08-18 Dow Global Technologies Llc Biphenylphenol polymerization catalysts
US20240002562A1 (en) 2021-02-15 2024-01-04 Dow Global Technologies Llc Method for making a poly(ethylene-co-1 -alkene) copolymer with reverse comonomer distribution
CN118139902A (zh) 2021-10-21 2024-06-04 尤尼威蒂恩技术有限责任公司 双峰聚(乙烯-共-1-烯烃)共聚物和由其制备的吹塑中型散装容器
WO2023106779A1 (ko) * 2021-12-07 2023-06-15 한화솔루션 주식회사 혼성 촉매 조성물을 포함하는 올레핀 중합용 촉매 및 이를 이용하여 제조된 올레핀계 중합체
CA3221979A1 (en) 2022-03-22 2023-10-05 Nova Chemicals Corporation Organometallic complex, olefin polymerization catalyst system and polymerization process
WO2024081271A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Polyethylene blends containing virgin and recycled hdpe materials
WO2024081272A1 (en) 2022-10-11 2024-04-18 Dow Global Technologies Llc Bimodal hdpe and polyethylene blend containing virgin and recycled hdpe materials

Family Cites Families (196)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US462999A (en) 1891-11-10 William b
DE2742585A1 (de) 1976-09-28 1978-03-30 Asahi Chemical Ind Neue polymerisationskatalysatoren und ihre verwendung (i)
US4243619A (en) 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4325837A (en) 1980-08-12 1982-04-20 Phillips Petroleum Company Catalyst, method of producing the catalyst, and polymerization process employing the catalyst
US4354004A (en) 1981-09-28 1982-10-12 Shell Oil Company Film compositions from olefin polymer blends
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US4530914A (en) 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4937299A (en) 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
US4935474A (en) 1983-06-06 1990-06-19 Exxon Research & Engineering Company Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4808561A (en) 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4665208A (en) 1985-07-11 1987-05-12 Exxon Chemical Patents Inc. Process for the preparation of alumoxanes
US4701432A (en) 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US5124418A (en) 1985-11-15 1992-06-23 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4659685A (en) * 1986-03-17 1987-04-21 The Dow Chemical Company Heterogeneous organometallic catalysts containing a supported titanium compound and at least one other supported organometallic compound
US5077255A (en) 1986-09-09 1991-12-31 Exxon Chemical Patents Inc. New supported polymerization catalyst
EP0594218B1 (en) 1986-09-24 1999-03-17 Mitsui Chemicals, Inc. Process for polymerizing olefins
JPH0780933B2 (ja) 1986-11-20 1995-08-30 三井石油化学工業株式会社 オレフインの重合方法
US5241025A (en) 1987-01-30 1993-08-31 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
US5198401A (en) 1987-01-30 1993-03-30 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
IL85097A (en) 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US5153157A (en) 1987-01-30 1992-10-06 Exxon Chemical Patents Inc. Catalyst system of enhanced productivity
US5384299A (en) 1987-01-30 1995-01-24 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
JPH0742301B2 (ja) 1987-02-14 1995-05-10 三井石油化学工業株式会社 微粒子状アルミノオキサン、その製法およびその用途
JP2538588B2 (ja) 1987-04-03 1996-09-25 三井石油化学工業株式会社 オレフイン重合用固体触媒の製法
US5206199A (en) 1987-04-20 1993-04-27 Mitsui Petrochemical Industries, Ltd. Catalyst for polymerizing an olefin and process for polymerizing an olefin
ES2064322T3 (es) 1987-09-11 1995-02-01 Fina Technology Sistemas de catalisis para la produccion de poliolefinas cubriendo una gama amplia de pesos moleculares.
US4937217A (en) 1987-12-17 1990-06-26 Exxon Chemical Patents Inc. Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst
US4925821A (en) 1987-12-17 1990-05-15 Exxon Chemical Patents Inc. Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst
US4912075A (en) 1987-12-17 1990-03-27 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
US5008228A (en) 1988-03-29 1991-04-16 Exxon Chemical Patents Inc. Method for preparing a silica gel supported metallocene-alumoxane catalyst
US5091352A (en) 1988-09-14 1992-02-25 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins
US5041584A (en) 1988-12-02 1991-08-20 Texas Alkyls, Inc. Modified methylaluminoxane
US4908463A (en) 1988-12-05 1990-03-13 Ethyl Corporation Aluminoxane process
US5103031A (en) 1989-02-21 1992-04-07 Ethyl Corporation Falling film aluminoxane process
US4968827A (en) 1989-06-06 1990-11-06 Ethyl Corporation Alkylaluminoxane process
US4924018A (en) 1989-06-26 1990-05-08 Ethyl Corporation Alkylaluminoxane process
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US6265338B1 (en) 1989-09-13 2001-07-24 Exxon Chemical Patents, Inc. Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin copolymer production catalysts
US5026798A (en) 1989-09-13 1991-06-25 Exxon Chemical Patents Inc. Process for producing crystalline poly-α-olefins with a monocyclopentadienyl transition metal catalyst system
US5066741A (en) 1990-03-22 1991-11-19 The Dow Chemical Company Process for preparation of syndiotactic vinyl aromatic polymers
US5763549A (en) 1989-10-10 1998-06-09 Fina Technology, Inc. Cationic metallocene catalysts based on organoaluminum anions
US5387568A (en) 1989-10-30 1995-02-07 Fina Technology, Inc. Preparation of metallocene catalysts for polymerization of olefins
CA2027123C (en) 1989-10-30 2001-09-04 Michael J. Elder Metallocene catalysts for polymerization of olefins
EP0500944B1 (en) 1990-07-24 1998-10-07 Mitsui Chemicals, Inc. Catalyst for alpha-olefin polymerization and production of poly-alpha-olefin therewith
ES2085000T3 (es) 1990-12-27 1996-05-16 Exxon Chemical Patents Inc Un compuesto de amido-metal de transicion y un sistema catalitico para la produccion de polipropileno isotactico.
US5189192A (en) 1991-01-16 1993-02-23 The Dow Chemical Company Process for preparing addition polymerization catalysts via metal center oxidation
CA2060019A1 (en) 1991-03-04 1992-09-05 Phil Marvin Stricklen Process for producing polyolefins having a bimodal molecular weight distribution
US5206197A (en) 1991-03-04 1993-04-27 The Dow Chemical Company Catalyst composition for preparation of syndiotactic vinyl aromatic polymers
TW218884B (es) 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
ATE136040T1 (de) 1991-05-27 1996-04-15 Hoechst Ag Verfahren zur herstellung von polyolefinen mit breiter molmassenverteilung
US5341124A (en) 1991-05-29 1994-08-23 Se-Kure Controls, Inc. Mountable product sensor and display stand
US5721185A (en) 1991-06-24 1998-02-24 The Dow Chemical Company Homogeneous olefin polymerization catalyst by abstraction with lewis acids
US5235081A (en) 1992-03-18 1993-08-10 Ethyl Corporation Method of removing gel forming materials from methylaluminoxanes
US5157137A (en) 1991-07-26 1992-10-20 Ethyl Corporation Method of making gel free alkylaluminoxane solutions
US5308815A (en) 1991-07-26 1994-05-03 Ethyl Corporation Heterogeneous methylaluminoxane catalyst system
CA2077744C (en) 1991-09-30 2003-04-15 Edwar Shoukri Shamshoum Homogeneous-heterogeneous catalyst system for polyolefins
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5281679A (en) 1991-11-07 1994-01-25 Exxon Chemical Patents Inc. Catalyst and method of broadening polymer molecular weight distribution and increasing polymer tensile impact strength and products made thereof
US5359015A (en) 1991-11-07 1994-10-25 Exxon Chemical Patents Inc. Metallocene catalysts and their production and use
US5391660A (en) 1992-01-14 1995-02-21 Nippon Oil Company, Limited Process for preparing polyolefines
US5329032A (en) 1992-03-18 1994-07-12 Akzo Chemicals Inc. Polymethylaluminoxane of enhanced solution stability
US6143854A (en) 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
US5240894A (en) 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system
US5434115A (en) 1992-05-22 1995-07-18 Tosoh Corporation Process for producing olefin polymer
US5238892A (en) 1992-06-15 1993-08-24 Exxon Chemical Patents Inc. Supported catalyst for 1-olefin(s) (co)polymerization
EP0648230B1 (en) 1992-07-01 1999-09-15 Exxon Chemical Patents Inc. Transition metal olefin polymerization catalysts
US5248801A (en) 1992-08-27 1993-09-28 Ethyl Corporation Preparation of methylaluminoxanes
US5391793A (en) 1992-11-02 1995-02-21 Akzo Nobel N.V. Aryloxyaluminoxanes
US5939346A (en) 1992-11-02 1999-08-17 Akzo Nobel N.V. Catalyst system comprising an aryloxyaluminoxane containing an electron withdrawing group
DE69307472T2 (de) 1992-11-10 1997-05-15 Mitsubishi Chem Corp Verfahren zur Herstellung von Alpha-Olefinpolymeren
US5332706A (en) 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5391529A (en) 1993-02-01 1995-02-21 Albemarle Corporation Siloxy-aluminoxane compositions, and catalysts which include such compositions with a metallocene
ES2163404T3 (es) 1993-04-07 2002-02-01 Atofina Res Procedimiento para la produccion de poliolefinas y catalizador poliolefinico.
AU682821B2 (en) 1993-04-26 1997-10-23 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
CN1131953A (zh) 1993-08-06 1996-09-25 埃克森化学专利公司 聚合催化剂及其制备和用途
US5422325A (en) 1993-09-17 1995-06-06 Exxon Chemical Patents Inc. Supported polymerization catalysts, their production and use
DE4333128A1 (de) 1993-09-29 1995-03-30 Hoechst Ag Verfahren zur Herstellung von Polyolefinen
US5466649A (en) 1993-10-15 1995-11-14 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
ES2140557T3 (es) 1993-11-19 2000-03-01 Exxon Chemical Patents Inc Sistemas cataliticos de polimerizacion, su produccion y uso.
FI95276C (fi) 1993-12-03 1996-01-10 Borealis As Olefiinien polymerointikatalyytti ja menetelmä sen valmistamiseksi
ES2171184T5 (es) 1994-02-14 2005-09-16 Univation Technologies Llc Sistemas cataliticos de polimerizacion, su produccion y uso.
IT1269931B (it) 1994-03-29 1997-04-16 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
US5629253A (en) 1994-04-26 1997-05-13 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
IT1269837B (it) 1994-05-26 1997-04-15 Spherilene Srl Componenti e catalizzatori per la polimerizzazione delle olefine
US5468702A (en) 1994-07-07 1995-11-21 Exxon Chemical Patents Inc. Method for making a catalyst system
IT1270070B (it) 1994-07-08 1997-04-28 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
US5643847A (en) 1994-08-03 1997-07-01 Exxon Chemical Patents Inc. Supported ionic catalyst composition
GB9417211D0 (en) 1994-08-25 1994-10-12 Solicitor For The Affairs Of H Nucleotide sequencing method
KR100368194B1 (ko) 1994-10-13 2003-04-03 니혼폴리올레핀 가부시키가이샤 폴리올레핀제조용촉매성분,당해촉매성분을포함하는폴리올레핀제조용촉매및당해촉매존재하의폴리올레핀의제조방법
US5529965A (en) 1994-10-28 1996-06-25 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US5625015A (en) 1994-11-23 1997-04-29 Exxon Chemical Patents Inc. Method for making supported catalyst systems and catalyst systems therefrom
US5714424A (en) 1995-01-09 1998-02-03 W. R. Grace & Co.-Conn. Multi-component polyolefin catalysts
ATE238360T1 (de) 1995-01-24 2003-05-15 Du Pont Polyolefine
US5516848A (en) 1995-01-31 1996-05-14 Exxon Chemical Patents Inc. Process to produce thermoplastic elastomers
DE69600892T2 (de) 1995-02-21 1999-04-01 Mitsubishi Chem Corp Katalysatoren für Olefinpolymerisation und Verfahren zur Herstellung von damit erhaltenen Olefinpolymeren
IT1274253B (it) 1995-02-21 1997-07-15 Himont Inc Processo per la preparazione di componenti catalitici solidi per la polimerizzazione di olefine
UA47394C2 (uk) 1995-05-16 2002-07-15 Юнівейшн Текнолоджіз, Ллс Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер
IT1275412B (it) 1995-06-01 1997-08-05 Enichem Spa Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica
US5767031A (en) 1995-06-07 1998-06-16 Fina Technology, Inc. Ziegler-Natta catalysts modified with metallocenes
CN1098283C (zh) 1995-07-06 2003-01-08 埃克森美孚化学专利公司 生产预聚的、载体上的金属茂催化剂体系的方法
US5731253A (en) 1995-07-27 1998-03-24 Albemarle Corporation Hydrocarbylsilloxy - aluminoxane compositions
DE69602329T2 (de) 1995-09-14 1999-09-23 Showa Denko Kk Katalysator für ethylenische Polymerisation
US5693838A (en) 1995-11-13 1997-12-02 Albemarle Corporation Aluminoxane process and product
WO1997022639A1 (en) 1995-12-19 1997-06-26 Exxon Chemical Patents Inc. High temperature solution polymerization process
WO1997029768A1 (en) 1996-02-15 1997-08-21 The Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Salmonella typhimurium vaccine
US5856256A (en) 1996-02-20 1999-01-05 Northwestern University Organo-Lewis acid as cocatalyst for cationic homogeneous Ziegler-Natta olefin polymerizations
US5665818A (en) 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
US5749202A (en) 1996-03-12 1998-05-12 Tenneco Packaging Stretch wrap films
US6417130B1 (en) * 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
ATE212648T1 (de) * 1996-05-17 2002-02-15 Bp Chem Int Ltd Polyolefinzusammensetzung, deren molekulargewichtsmaximum sich in dem teil der zusammensetzung mit dem höheren comonomergehalt befindet
US5723402A (en) 1996-05-30 1998-03-03 Pq Corporation Silicas with specific contents of cations as supports for olefin polymerization catalysts
US5731451A (en) 1996-07-12 1998-03-24 Akzo Nobel Nv Modified polyalkylauminoxane composition formed using reagent containing aluminum trialkyl siloxide
US5854166A (en) 1996-08-19 1998-12-29 Northwestern University Synthesis and use of (perfluoroaryl) fluoro-aluminate anion
US5847177A (en) 1996-10-10 1998-12-08 Albemarle Corporation Production of hydrocarbon-soluble hydrocarbylaluminoxanes
US5744656A (en) 1996-10-25 1998-04-28 Boulder Scientific Company Conversion of hexafluorobenzene to bromopentafluorobenzene
US5747406A (en) 1997-01-10 1998-05-05 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for the production of olefin polymers
CN1220672A (zh) 1997-02-07 1999-06-23 三井化学株式会社 烯烃聚合催化剂以及生产烯烃聚合物的方法
AU6871498A (en) 1997-04-03 1998-10-22 Colorado State University Research Foundation Polyhalogenated monoheteroborane anion compositions
US5889128A (en) 1997-04-11 1999-03-30 Massachusetts Institute Of Technology Living olefin polymerization processes
TW420693B (en) 1997-04-25 2001-02-01 Mitsui Chemicals Inc Olefin polymerization catalysts, transition metal compounds, and <alpha>-olefin/conjugated diene copolymers
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
CN1207396A (zh) * 1997-07-31 1999-02-10 埃里森化学专利公司 聚合方法
DE69807708T2 (de) 1997-08-27 2003-01-02 Dow Chemical Co Elastomere mit verbesserter verarbeitbarkeit
AU9393498A (en) 1997-09-19 1999-04-12 Dow Chemical Company, The Modified alumoxane catalyst activator
US6242545B1 (en) 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
US6069213A (en) 1997-12-16 2000-05-30 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst system
DE19815340A1 (de) * 1998-04-06 1999-10-07 Gestra Gmbh Armaturengehäuse mit einem Anschlußteil und einer Haube
US6207606B1 (en) 1998-05-15 2001-03-27 Univation Technologies, Llc Mixed catalysts and their use in a polymerization process
CA2330529A1 (en) 1998-06-12 1999-12-16 Univation Technologies Llc Olefin polymerization process using activated lewis acid-base complexes
WO2000004059A1 (en) 1998-07-16 2000-01-27 Exxon Chemical Patents Inc. Supported lewis acid cocatalysts for olefin polymerization
AU743367B2 (en) 1998-07-16 2002-01-24 Univation Technologies Llc Aluminum-based lewis acid cocatalysts for olefin polymerization
CA2248463A1 (en) * 1998-09-28 2000-03-28 Scott Collins Iminophosphonamide complexes for olefin polymerization
US6578413B2 (en) 1998-11-10 2003-06-17 The Goodyear Tire & Rubber Company Dual windup extensional rheometer
US6147173A (en) 1998-11-13 2000-11-14 Univation Technologies, Llc Nitrogen-containing group 13 anionic complexes for olefin polymerization
WO2000037511A2 (en) 1998-12-18 2000-06-29 Univation Technologies, Llc Olefin polymerization catalyst system, polymerization process and polymer therefrom
US6291610B1 (en) 1998-12-18 2001-09-18 Univation Technologies, Llc Haloaryl containing group 13 substituents on bridged metallocene polyolefin catalysts
US6333389B2 (en) 1998-12-18 2001-12-25 Univation Technologies, Llc Olefin polymerization catalysts, their production and use
US6271325B1 (en) 1999-05-17 2001-08-07 Univation Technologies, Llc Method of polymerization
US6372868B1 (en) * 1999-12-07 2002-04-16 Univation Technologies, Llc Start up methods for multiple catalyst systems
US6399722B1 (en) 1999-12-01 2002-06-04 Univation Technologies, Llc Solution feed of multiple catalysts
KR100567304B1 (ko) 1999-10-22 2006-04-04 유니베이션 테크놀로지즈, 엘엘씨 촉매 시스템 및 그의 중합 방법에서의 용도
PL355103A1 (en) 1999-10-22 2004-04-05 Univation Technologies, Llc Catalyst compositions, methods of polymerization, and polymers therefrom
JP2004500359A (ja) 1999-12-09 2004-01-08 エクソンモービル・ケミカル・パテンツ・インク １５族化合物から誘導されるオレフィン重合助触媒及びその使用法
US6444605B1 (en) * 1999-12-28 2002-09-03 Union Carbide Chemicals & Plastics Technology Corporation Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
EP1263816A1 (en) 2000-02-22 2002-12-11 Univation Technologies LLC Process for the polymerization of ethylene and a small amount of a diene
MXPA02009926A (es) 2000-04-07 2003-04-25 Exxonmobil Chem Patents Inc Compuestos anionicos del grupo 13 que contienen nitrogeno para polimerizacion de olefinas.
US6932592B2 (en) 2000-06-22 2005-08-23 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
US6800692B2 (en) 2000-06-22 2004-10-05 Exxonmobil Chemical Patents Inc. Metallocene-produced very low density polyethylenes
BR0111515A (pt) 2000-06-23 2003-05-06 Exxonmobil Chem Patents Inc Ativadores de cocatalisadores substituìdos com silóxi para polimerização de olefina
US6495484B1 (en) 2000-08-28 2002-12-17 Univation Technologies, Llc Catalyst system and its use in a polymerization process
KR20030048456A (ko) 2000-11-06 2003-06-19 엑손모빌 케미칼 패턴츠 인코포레이티드 올레핀 중합용의 플루오르화된 양쪽이온성 조촉매 활성화제
US6964937B2 (en) 2000-11-30 2005-11-15 Univation Technologies, Llc Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use
CN100427515C (zh) 2000-12-04 2008-10-22 尤尼威蒂恩技术有限责任公司 聚合方法
US6518444B1 (en) 2000-12-18 2003-02-11 Univation Technologies, Llc Preparation of polymerization catalysts
US6632770B2 (en) 2000-12-22 2003-10-14 Univation Technologies, Llc Catalyst system and its use in a polymerization process
GB0102440D0 (en) 2001-01-31 2001-03-14 Borealis Tech Oy Catalyst
US6660679B2 (en) 2001-06-18 2003-12-09 Univation Technologies, Llc Catalyst system and its use in a polymerization process
EP1406761B1 (en) 2001-06-20 2016-11-02 ExxonMobil Chemical Patents Inc. Polyolefins made by catalyst comprising a noncoordinating anion and articles comprising them
US6936675B2 (en) 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
RU2296135C2 (ru) 2001-07-19 2007-03-27 Юнивейшн Технолоджиз, Ллс Смешанные металлоценовые каталитические системы, содержащие компонент, обеспечивающий плохое включение сомономера, и компонент, обеспечивающий хорошее включение сомономера
CN1315919C (zh) 2001-07-19 2007-05-16 尤尼威蒂恩技术有限责任公司 具有改进物理性能的聚乙烯薄膜
US6909008B2 (en) 2001-11-02 2005-06-21 Exxonmobil Chemical Patents Inc. Cocatalyst compositions
CA2466612A1 (en) 2001-11-30 2003-06-12 Exxonmobil Chemical Patents Inc. Bimetallic catalysts with higher activity
WO2003049856A1 (en) 2001-12-05 2003-06-19 Exxonmobil Chemical Patents Inc. Bulky borate activators
WO2003051892A1 (en) 2001-12-13 2003-06-26 Exxonmobil Chemical Patents Inc. Partially fluorinated naphthyl-based borates
US7091292B2 (en) 2002-04-24 2006-08-15 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US6897276B2 (en) 2002-04-24 2005-05-24 Symyx Technologies, Inc. Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US6875828B2 (en) * 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
US6884748B2 (en) 2002-09-04 2005-04-26 Univation Technologies, Llc Process for producing fluorinated catalysts
US7354979B2 (en) 2002-09-20 2008-04-08 Exxonmobil Chemical Patents Inc. Polymer production at supercritical conditions
JP2004149673A (ja) * 2002-10-30 2004-05-27 Mitsui Chemicals Inc エチレン系ワックスの製造方法
WO2004045679A1 (ja) 2002-11-21 2004-06-03 Kowa Co., Ltd. 腹膜透析法
US7172987B2 (en) 2002-12-31 2007-02-06 Univation Technologies, Llc Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
DE602004002948T2 (de) 2003-04-24 2007-02-22 Dow Global Technologies, Inc., Midland Copolymere von ethylen und 1-hepten
US7091282B2 (en) 2003-05-15 2006-08-15 Bridgestone Corporation Composition containing ethylene/propylene/diene copolymer and polyalkylene/olefin copolymer
US7122601B2 (en) 2003-07-28 2006-10-17 Fina Technology, Inc. Properties of polyolefin blends and their manufactured articles
US6958306B2 (en) 2003-08-28 2005-10-25 Univation Technologies, Llc Activated catalyst systems from substituted dialuminoxane complexes
BRPI0415341B1 (pt) * 2003-10-15 2014-02-04 Método para produção de uma composição polimérica
US7410926B2 (en) * 2003-12-30 2008-08-12 Univation Technologies, Llc Polymerization process using a supported, treated catalyst system
US7741417B2 (en) 2004-01-07 2010-06-22 Exxonmobil Chemical Patents Inc. Preparation of polymerization catalyst activators utilizing indole-modified silica supports
US7741419B2 (en) * 2004-03-31 2010-06-22 Mitsui Chemicals, Inc. Process for producing olefin polymers
EP1751169B1 (en) 2004-04-29 2016-04-13 Symyx Solutions, Inc. Bridged bi-aromatic catalysts, complexes, and method of using the same
US7157531B2 (en) 2004-06-21 2007-01-02 Univation Technologies, Llc Methods for producing polymers with control over composition distribution
WO2006019494A1 (en) 2004-07-14 2006-02-23 Exxonmobil Chemical Patents Inc. Polymer production at supercritical conditions
CN100538695C (zh) 2004-07-22 2009-09-09 国际商业机器公司 构造、维护个性化分类树的方法及系统
WO2006020624A1 (en) * 2004-08-09 2006-02-23 Dow Global Technologies Inc. Supported bis(hydroxyarylaryloxy) catalysts for manufacture of polymers
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7163906B2 (en) 2004-11-04 2007-01-16 Chevron Phillips Chemical Company, Llp Organochromium/metallocene combination catalysts for producing bimodal resins
US7169864B2 (en) 2004-12-01 2007-01-30 Novolen Technology Holdings, C.V. Metallocene catalysts, their synthesis and their use for the polymerization of olefins
US7312279B2 (en) 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
MX2008003618A (es) 2005-09-15 2008-10-07 Dow Global Technologies Inc Copolímeros cataliticos de bloque de olefina con distribución de secuencia de bloque controlada.
TW200936619A (en) 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
WO2009110887A1 (en) 2008-03-04 2009-09-11 Exxonmobil Chemical Patents Inc. Polyethylene stretch film

Also Published As

Publication number Publication date
BRPI0820630A2 (pt) 2020-12-22
CN102585058A (zh) 2012-07-18
CN101855252A (zh) 2010-10-06
US8455601B2 (en) 2013-06-04
ES2836248T3 (es) 2021-06-24
RU2010123990A (ru) 2011-12-20
BRPI0820309B1 (pt) 2021-09-08
US8088704B2 (en) 2012-01-03
EP2209819A2 (en) 2010-07-28
WO2009064482A1 (en) 2009-05-22
BRPI0820309A2 (pt) 2021-01-26
CN101861339A (zh) 2010-10-13
RU2010123984A (ru) 2011-12-20
CN101861339B (zh) 2014-10-29
EP3309182A2 (en) 2018-04-18
EP3309182A3 (en) 2018-06-13
BRPI0820630B1 (pt) 2021-07-20
WO2009064452A3 (en) 2009-07-02
EP3309182B1 (en) 2020-09-30
CN102585058B (zh) 2016-04-06
EP2209820A1 (en) 2010-07-28
WO2009064404A2 (en) 2009-05-22
US20100234547A1 (en) 2010-09-16
WO2009064452A2 (en) 2009-05-22
US20100261861A1 (en) 2010-10-14
WO2009064404A3 (en) 2009-08-20
RU2509088C2 (ru) 2014-03-10
US8586497B2 (en) 2013-11-19
TW200936619A (en) 2009-09-01
US20090306323A1 (en) 2009-12-10

Similar Documents

Publication Publication Date Title
CL2008003394A1 (es) Sistema catalitico que comprende un compuesto catalitico de metaloceno y un segundo compuesto catalitico de complejos bis-alcoxi de formula especifica; metodo para preparar el sistema catalitico; y metodo para la polimerizacion de olefinas.
AR094324A1 (es) Un polímero a base de etileno
BRPI0512643A (pt) sistema catalisador para a polimerização de etileno, componente catalisador de titánio sólido, e métodos para produzir um suporte de catalisador e para produzir um polietileno
EA201200700A1 (ru) Технология приготовления системы твердофазного металлоценового катализатора без носителя и ее использование при полимеризации олефинов
AR083592A1 (es) Polimeros a base de etileno y procesos para dichos polimeros
BR112015015550A2 (pt) processo de polimerização para a produção de polímeros a base de etileno
EP2174928A4 (en) TRANSITION METAL COMPLEX CONNECTION, CATALYST FOR OLEFIN POLYMERIZATION WITH THE COMPOUND, AND METHOD FOR PRODUCING AN OLEFIN POLYMER WITH THE CATALYST
WO2014022010A3 (en) Non-symmetric catalysts comprising salan ligands
BR112013008476A2 (pt) sistema de catalisador de metaloceno ligado em ponte com hidrogênio permutável e efeitos de comonômero
BR112012026842A2 (pt) composições de catalisador para produção de poliolefinas de mz/mw elevados
BR112015015548A2 (pt) processo de polimerização para a produção de polímeros a base de etileno
BRPI0819626A2 (pt) Partículas de catalisador, processo para a preparação de um produto olefínico, e processo para a preparação de um catalisador de conversão de compostos oxigenados
BRPI0811432A8 (pt) Uso de um compósito de polímero para a produção de módulos fotovoltaicos.
EP1908767A4 (en) AMINOSILANIC COMPOUNDS, CATALYST COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINS AND PROCESS FOR THE PRODUCTION OF OLEFIN POLYMERS WITH THE SAME
EA201290433A1 (ru) Способ получения порошкового полиэтиленового продукта
DE602006011020D1 (de) Multimodale Polyethylenzusammensetzung für Rohre mit erhöhter Flexibilität
MX359832B (es) Proceso para producir 2,3,3,3-tetrafluoropropeno.
WO2009054833A3 (en) Catalysts comprising specific metallocenes and process for producing an olefin polymer by use of the catalysts
FR2931707B1 (fr) Systeme catalytique d&#39;oligomerisation d&#39;olefines a base de complexes organometalliques et de solide poreux.
EA201000662A1 (ru) Способ получения полиэтиленовой смолы в сдвоенном петлевом реакторе в присутствии смеси бис-инденила и бис-тетрагидроинденила
WO2008036591A3 (en) Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
WO2011056432A3 (en) Catalyst compounds and use thereof
WO2008011267A3 (en) Catalyst activators, processes for making same, and use thereof in catalysts and polymerization of olefins
TW200740857A (en) Process for the preparation of a polyethylene
EA201270593A1 (ru) Полиэтилен, полученный с помощью каталитической системы позднего переходного металла на подложке