ES2150737T3 - Procedimiento de polimerizacion en una secuencia de reactores. - Google Patents

Procedimiento de polimerizacion en una secuencia de reactores.

Info

Publication number
ES2150737T3
ES2150737T3 ES97301421T ES97301421T ES2150737T3 ES 2150737 T3 ES2150737 T3 ES 2150737T3 ES 97301421 T ES97301421 T ES 97301421T ES 97301421 T ES97301421 T ES 97301421T ES 2150737 T3 ES2150737 T3 ES 2150737T3
Authority
ES
Spain
Prior art keywords
ethylene
reactor
alpha
olefin
mol
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES97301421T
Other languages
English (en)
Inventor
Michael William Tilston
Thomas Edward Spriggs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24441468&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2150737(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2150737T3 publication Critical patent/ES2150737T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE PRESENTA UN PROCEDIMIENTO DE PREPARACION DE UN COPOLIMERO DE ETILENO, QUE CONSISTE EN PONER EN CONTACTO DICHO ETILENO, Y AL MENOS UN COMONOMERO DE ALFA-OLEFINA, QUE TIENE DE 3 A 8 ATOMOS DE CARBONO, CON UN SISTEMA CATALIZADOR BASADO EN UN METAL DE TRANSICION, EN DOS REACTORES DE LECHO FLUIDIFICADO, CONECTADOS EN SERIE, EN FASE GASEOSA, BAJO CONDICIONES DE POLIMERIZACION, CON LAS SIGUIENTES CONDICIONES: (A) EL PRIMER REACTOR SE HACE FUNCIONAR A UNA TEMPERATURA IGUAL O SUPERIOR A LA TEMPERATURA DE SATURACION DE LA MEZCLA DE MONOMEROS, PERO NO SUPERIOR A APROX. 5 C POR ENCIMA DE DICHA TEMPERATURA; (B) LA MEZCLA DE MATRIZ DE COPOLIMERO DE ETILENO Y CATALIZADOR ACTIVO, FORMADA EN EL PRIMER REACTOR DE LA SERIE, SE TRANSFIERE AL SEGUNDO REACTOR DE LA SERIE; (C) NO SE INTRODUCE NINGUN CATALIZADOR ADICIONAL AL REFERIDO EN LA CONDICION (B), EN EL SEGUNDO REACTOR; (D) EN EL REACTOR EN EL QUE SE OBTIENE UN COPOLIMERO DE BAJO INDICE DE FUSION, (1) LA ALFA-OLEFINA, ESTA PRESENTE EN UNA RELACION DE 0''01 A 0''4 MOLES DE ALFA-OLEFINA POR MOL DE ETILENO; Y (2) OPCIONALMENTE, EL HIDROGENO ESTA PRESENTE EN UNA RELACION DE 0''001 A 0''3 MOLES DE HIDROGENO POR MOL DE ETILENO; Y (E) EN EL REACTOR EN EL QUE SE OBTIENE UN POLIMERO DE ELEVADO INDICE DE FUSION: (1) OPCIONALMENTE, LA ALFA-OLEFINA ESTA PRESENTE EN UNA RELACION DE 0''005 A 0''6 MOLES DE ALFA-OLEFINA POR MOL DE ETILENO; Y (2) OPCIONALMENTE, EL HIDROGENO ESTA PRESENTE EN UNA RELACION DE 0''001 A 3 MOLES DE HIDROGENO POR MOL DE ETILENO.
ES97301421T 1996-03-05 1997-03-04 Procedimiento de polimerizacion en una secuencia de reactores. Expired - Lifetime ES2150737T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/609,595 US5665818A (en) 1996-03-05 1996-03-05 High activity staged reactor process

Publications (1)

Publication Number Publication Date
ES2150737T3 true ES2150737T3 (es) 2000-12-01

Family

ID=24441468

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97301421T Expired - Lifetime ES2150737T3 (es) 1996-03-05 1997-03-04 Procedimiento de polimerizacion en una secuencia de reactores.

Country Status (9)

Country Link
US (1) US5665818A (es)
EP (1) EP0794200B1 (es)
JP (1) JPH1030009A (es)
AT (1) ATE194994T1 (es)
AU (1) AU705436B2 (es)
BR (1) BR9701165A (es)
CA (1) CA2199078C (es)
DE (1) DE69702627T2 (es)
ES (1) ES2150737T3 (es)

Families Citing this family (268)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU730068B2 (en) * 1997-05-20 2001-02-22 Union Carbide Chemicals & Plastics Technology Corporation A process for preparing an in situ polyethylene blend
ATE225810T1 (de) * 1997-09-27 2002-10-15 Atofina Res Herstellung von polyäthylen mit einer verbesserten widerstandsfähigkeit gegen risse und/oder schlagzähigkeit
US6319998B1 (en) * 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
US6207606B1 (en) 1998-05-15 2001-03-27 Univation Technologies, Llc Mixed catalysts and their use in a polymerization process
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
DE19912011A1 (de) 1999-03-17 2000-09-21 Targor Gmbh Verfahren zur Gasphasenpolymerisation von C2-C8-Alk-1-enen
US6184299B1 (en) * 1999-03-31 2001-02-06 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
US6187866B1 (en) * 1999-06-04 2001-02-13 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
US6617405B1 (en) * 1999-07-14 2003-09-09 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
WO2001074920A1 (en) * 2000-03-31 2001-10-11 Mitsui Chemicals, Inc. Processes for producing polyolefin composition
EP1927617A1 (en) 2001-07-19 2008-06-04 Univation Technologies, LLC Polyethylene films with improved physical properties.
EP1425344B1 (en) * 2001-08-31 2005-01-26 Dow Global Technologies Inc. Multimodal polyethylene material
US6703338B2 (en) 2002-06-28 2004-03-09 Univation Technologies, Llc Polymerization catalyst activators, method of preparing, and their use in polymerization processes
ATE287420T1 (de) * 2002-02-04 2005-02-15 Borealis Tech Oy Film mit hoher schlagfestigkeit
EP1348719B2 (en) † 2002-03-25 2010-11-17 Mitsui Chemicals, Inc. Process for producing polyolefin
EP1348720B1 (en) * 2002-03-29 2004-12-29 Mitsui Chemicals, Inc. Process for producing olefinic polymer
CN1890276B (zh) 2003-11-14 2014-02-26 埃克森美孚化学专利公司 基于丙烯的弹性体及其用途
US6870010B1 (en) 2003-12-01 2005-03-22 Univation Technologies, Llc Low haze high strength polyethylene compositions
US7244795B2 (en) * 2003-12-08 2007-07-17 Univation Technologies, Llc Polymerization process using metallocene catalyst systems
US20050182210A1 (en) 2004-02-17 2005-08-18 Natarajan Muruganandam De-foaming spray dried catalyst slurries
US7683140B2 (en) 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
AU2005245921B2 (en) * 2004-05-20 2007-11-15 Univation Technologies, Llc Gas olefin polymerization process
GB0411742D0 (en) 2004-05-26 2004-06-30 Exxonmobil Chem Patents Inc Transition metal compounds for olefin polymerization and oligomerization
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
EP1805226A1 (en) 2004-10-29 2007-07-11 Exxonmobil Chemical Patents Inc. Catalyst compound containing divalent tridentate ligand
US7745526B2 (en) 2004-11-05 2010-06-29 Exxonmobil Chemical Patents Inc. Transparent polyolefin compositions
US7829623B2 (en) * 2004-11-05 2010-11-09 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved fabricability
TW200631965A (en) * 2004-12-07 2006-09-16 Fina Technology Random copolymers and formulations useful for thermoforming and blow molding applications
EP1844098B1 (en) * 2004-12-16 2008-08-13 ExxonMobil Chemical Patents Inc. Polymeric compositions including their uses and methods of production
US7803876B2 (en) * 2005-01-31 2010-09-28 Exxonmobil Chemical Patent Inc. Processes for producing polymer blends and polymer blend pellets
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7220806B2 (en) * 2005-04-29 2007-05-22 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US20060247394A1 (en) * 2005-04-29 2006-11-02 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US7081285B1 (en) 2005-04-29 2006-07-25 Fina Technology, Inc. Polyethylene useful for blown films and blow molding
US7645834B2 (en) * 2005-04-29 2010-01-12 Fina Technologies, Inc. Catalyst system for production of polyolefins
US20070004875A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for improving polyethylene film properties
US20070003720A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for preparing polyethylene pipe
US20070004876A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts for olefin polymerizations
US7282546B2 (en) * 2005-06-22 2007-10-16 Fina Technology, Inc. Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations
US7634937B2 (en) * 2005-07-01 2009-12-22 Symyx Solutions, Inc. Systems and methods for monitoring solids using mechanical resonator
US7737206B2 (en) 2005-11-18 2010-06-15 Exxonmobil Chemical Patents Inc. Polyolefin composition with high filler loading capacity
WO2007070041A1 (en) 2005-12-14 2007-06-21 Exxonmobil Chemical Patents Inc. Halogen substituted metallocene compounds for olefin polymerization
DE102006004429A1 (de) * 2006-01-31 2007-08-02 Advanced Micro Devices, Inc., Sunnyvale Halbleiterbauelement mit einem Metallisierungsschichtstapel mit einem porösen Material mit kleinem ε mit einer erhöhten Integrität
US7683002B2 (en) 2006-04-04 2010-03-23 Fina Technology, Inc. Transition metal catalyst and formation thereof
US20070299222A1 (en) 2006-04-04 2007-12-27 Fina Technology, Inc. Transition metal catalysts and formation thereof
US8399056B2 (en) 2006-06-02 2013-03-19 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method of forming high-k dielectric films based on novel titanium, zirconium, and hafnium precursors and their use for semiconductor manufacturing
US7449529B2 (en) * 2006-07-11 2008-11-11 Fina Technology, Inc. Bimodal blow molding resin and products made therefrom
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
US7514510B2 (en) 2006-07-25 2009-04-07 Fina Technology, Inc. Fluorenyl catalyst compositions and olefin polymerization process
US7470759B2 (en) * 2006-07-31 2008-12-30 Fina Technology, Inc. Isotactic-atactic polypropylene and methods of making same
KR20090064432A (ko) 2006-09-07 2009-06-18 유니베이션 테크놀로지즈, 엘엘씨 중합 반응 모니터링에 의해 생성된 데이터로부터 수지 점착을 나타내는 온도값을 결정하는 방법
CA2662793A1 (en) 2006-09-07 2008-03-13 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature
US7538167B2 (en) * 2006-10-23 2009-05-26 Fina Technology, Inc. Syndiotactic polypropylene and methods of preparing same
US20080114130A1 (en) * 2006-11-10 2008-05-15 John Ashbaugh Resin composition for production of high tenacity slit film, monofilaments and fibers
KR101099205B1 (ko) 2006-11-27 2011-12-27 주식회사 엘지화학 폴리에틸렌 수지의 제조방법
KR20090093981A (ko) 2006-12-15 2009-09-02 피나 테크놀러지, 인코포레이티드 폴리프로필렌 블로운 필름
WO2008082954A1 (en) * 2006-12-29 2008-07-10 Fina Technology, Inc. Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
JP2010520358A (ja) 2007-03-06 2010-06-10 ユニベーション・テクノロジーズ・エルエルシー 溶液触媒を反応器表面に塗布するための方法
CN101821296B (zh) 2007-10-11 2015-12-02 尤尼威蒂恩技术有限公司 连续性添加剂及其在聚合工艺中的应用
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
EP2112175A1 (en) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Activator for metallocenes comprising one or more halogen substituted heterocyclic heteroatom containing ligand coordinated to an alumoxane
TW200936619A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
WO2011087520A1 (en) 2009-12-22 2011-07-21 Univation Technologies, Llc Catalyst systems having a tailored hydrogen response
CN101873883B (zh) 2007-11-27 2013-07-03 尤尼威蒂恩技术有限责任公司 整合的烃进料汽提器及其应用方法
EP2112173A1 (en) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Catalyst compounds and use thereof
US8859084B2 (en) * 2008-01-29 2014-10-14 Fina Technology, Inc. Modifiers for oriented polypropylene
US8003741B2 (en) 2008-02-07 2011-08-23 Fina Technology, Inc. Ziegler-Natta catalyst
US20090202770A1 (en) * 2008-02-08 2009-08-13 Fengkui Li Polypropylene/polyisobutylene blends and films prepared from same
US20140179882A9 (en) 2008-02-21 2014-06-26 Univation Technologies, Llc Systems and Methods for Fabricating Polymers
US8268913B2 (en) * 2008-06-30 2012-09-18 Fina Technology, Inc. Polymeric blends and methods of using same
US8545971B2 (en) * 2008-06-30 2013-10-01 Fina Technology, Inc. Polymeric compositions comprising polylactic acid and methods of making and using same
US8759446B2 (en) * 2008-06-30 2014-06-24 Fina Technology, Inc. Compatibilized polypropylene and polylactic acid blends and methods of making and using same
BRPI0915615A2 (pt) 2008-09-24 2019-02-19 Univation Tech Llc métodos para limpeza da placa de distribuição em um sistema de reator com leito fluidizado
US9334342B2 (en) 2008-10-01 2016-05-10 Fina Technology, Inc. Polypropylene for reduced plate out in polymer article production processes
US20100087602A1 (en) * 2008-10-08 2010-04-08 Fina Technology, Inc. Long chain branched polypropylene for cast film applications
US20100119855A1 (en) * 2008-11-10 2010-05-13 Trazollah Ouhadi Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction
RU2533488C2 (ru) 2008-12-22 2014-11-20 Юнивейшн Текнолоджиз, Ллк Системы и способы производства полимеров
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
JP5661645B2 (ja) 2009-01-08 2015-01-28 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン重合プロセス用の添加剤
US20100247887A1 (en) 2009-03-26 2010-09-30 Fina Technology, Inc. Polyolefin films for in-mold labels
US8653198B2 (en) 2009-03-26 2014-02-18 Fina Technology, Inc. Method for the preparation of a heterophasic copolymer and uses thereof
US9090000B2 (en) 2009-03-26 2015-07-28 Fina Technology, Inc. Injection stretch blow molded articles and random copolymers for use therein
CN102414228B (zh) 2009-05-14 2014-05-07 尤尼威蒂恩技术有限责任公司 具有特制的氢响应的混合金属催化剂体系
EP2459603B1 (en) 2009-07-28 2014-07-02 Univation Technologies, LLC Polymerization process using a supported constrained geometry catalyst
US9174384B2 (en) * 2009-09-01 2015-11-03 Fina Technology, Inc. Multilayer polypropylene films and methods of making and using same
US8425924B2 (en) * 2009-11-24 2013-04-23 Exxonmobil Chemical Patents Inc. Propylene compositions containing a pyrethroid and products made therefrom
BR112012013675A2 (pt) 2009-12-07 2016-04-19 Univation Tech Llc métodos para a produção de carga estática de um catalisador e métodos para o uso do catalisador para produzir poliolefinas
BR112012011803A2 (pt) 2009-12-18 2019-09-24 Univation Tech Llc método para preparar produtos de poliolefinas tendo propriedades de afinamento por cisalhamento e névoa diferentes.
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
US8592535B2 (en) 2010-01-11 2013-11-26 Fina Technology, Inc. Ziegler-natta catalyst systems and polymers formed therefrom
RU2573325C2 (ru) 2010-02-22 2016-01-20 Инеос Коммершиал Сервисиз Юк Лимитед Усовершенствованный способ производства полиолефина
US8058461B2 (en) 2010-03-01 2011-11-15 Exxonmobil Chemical Patents Inc. Mono-indenyl transition metal compounds and polymerization therewith
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
US10351640B2 (en) 2010-04-22 2019-07-16 Fina Technology, Inc. Formation of Ziegler-Natta catalyst using non-blended components
US8278403B2 (en) 2010-07-08 2012-10-02 Fina Technology, Inc. Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
WO2012009216A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring particle accumulation on reactor surfaces
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
US20120046429A1 (en) 2010-08-23 2012-02-23 Fina Technology, Inc. Sequential Formation of Ziegler-Natta Catalyst Using Non-blended Components
US8557906B2 (en) 2010-09-03 2013-10-15 Exxonmobil Chemical Patents Inc. Flame resistant polyolefin compositions and methods for making the same
CN103298876B (zh) 2010-11-24 2016-12-07 埃克森美孚化学专利公司 高填料加载的聚合物组合物
JP5941476B2 (ja) 2010-11-30 2016-06-29 ユニベーション・テクノロジーズ・エルエルシー 抽出された金属カルボキシレート塩を用いたオレフィンの重合方法
JP5859561B2 (ja) 2010-11-30 2016-02-10 ユニベーション・テクノロジーズ・エルエルシー 改善された流動特性を有する触媒組成物並びにその製造方法及び使用方法
MX337727B (es) 2010-12-17 2016-03-16 Univation Tech Llc Sistemas y metodos para recuperar hidrocarburos a partir de un producto de gas de purga de poliolefinas.
WO2012087560A1 (en) 2010-12-22 2012-06-28 Univation Technologies, Llc Additive for polyolefin polymerization processes
US10711077B2 (en) 2011-02-07 2020-07-14 Fina Technology, Inc. Ziegler-natta catalyst composition with controlled morphology
US8586192B2 (en) 2011-02-15 2013-11-19 Fina Technology, Inc. Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the same
US9382347B2 (en) 2011-02-16 2016-07-05 Fina Technology Inc Ziegler-Natta catalysts doped with non-group IV metal chlorides
EP2707398B1 (en) 2011-05-13 2017-08-09 Univation Technologies, LLC Spray-dried catalyst compositions and polymerization processes employing the same
CA2856988C (en) 2011-11-30 2019-05-07 Univation Technologies, Llc Methods and systems for catalyst delivery
US8580893B2 (en) 2011-12-22 2013-11-12 Fina Technology, Inc. Methods for improving multimodal polyethylene and films produced therefrom
CA2863694C (en) 2012-03-05 2020-11-03 Univation Technologies, Llc Methods for making catalyst compositions and polymer products produced therefrom
EP2912114B1 (en) 2012-10-26 2017-12-13 ExxonMobil Chemical Patents Inc. Polymer blends and articles made therefrom
RU2662936C2 (ru) 2012-11-01 2018-07-31 Юнивейшн Текнолоджиз, Ллк Смешанные совместимые катализаторы циглера-натты/хромовые для получения улучшенных полимерных продуктов
CN104781628B (zh) 2012-11-12 2017-07-07 尤尼威蒂恩技术有限责任公司 用于气相聚合方法的再循环气体冷却器系统
CN104853917A (zh) 2012-11-21 2015-08-19 埃克森美孚化学专利公司 包含基于乙烯的聚合物的膜及其制造方法
CN104837630B (zh) 2012-12-05 2017-02-22 埃克森美孚化学专利公司 基于乙烯的聚合物和由其制成的制品
CN104903100B (zh) 2012-12-18 2017-11-14 埃克森美孚化学专利公司 聚乙烯膜及其制造方法
ES2823768T3 (es) 2012-12-28 2021-05-10 Univation Tech Llc Métodos para integrar la producción de aluminoxano en la producción de catalizador
CA2897456C (en) 2013-01-14 2021-08-31 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
RU2656343C2 (ru) 2013-01-30 2018-06-05 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы изготовления каталитических композиций, имеющих улучшенную текучесть
US9493591B2 (en) 2013-05-14 2016-11-15 Exxonmobil Chemical Patents Inc. Ethylene based polymers and articles made therefrom
WO2015002747A1 (en) 2013-07-02 2015-01-08 Exxonmobile Chemical Patents Inc. Carpet backing compositions and carpet backing comprising the same
CN105793342B (zh) 2013-12-09 2018-11-23 尤尼威蒂恩技术有限责任公司 聚合添加剂馈入聚合方法
US9206293B2 (en) 2014-01-31 2015-12-08 Fina Technology, Inc. Polyethyene and articles produced therefrom
JP2017512876A (ja) 2014-04-02 2017-05-25 ユニベーション・テクノロジーズ・エルエルシー 連続組成物ならびにそれらの作成及び使用の方法
US10584823B2 (en) 2014-06-11 2020-03-10 Fina Technology, Inc. Chlorine-resistant polyethylene compound and articles made therefrom
US9624321B2 (en) 2014-06-13 2017-04-18 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
US9650448B2 (en) 2014-06-13 2017-05-16 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
CN113321757B (zh) 2014-06-16 2023-05-05 尤尼威蒂恩技术有限责任公司 修改聚乙烯树脂的熔体流动比率和/或溶胀的方法
RU2690371C2 (ru) 2014-06-16 2019-06-03 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Полиэтиленовые смолы
WO2016064479A1 (en) 2014-10-24 2016-04-28 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions
US10682797B2 (en) 2015-01-21 2020-06-16 Univation Technologies, Llc Methods for gel reduction in polyolefins
CA2974392C (en) 2015-01-21 2023-10-17 Univation Technologies, Llc Methods for controlling polymer chain scission
US10414843B2 (en) 2015-03-10 2019-09-17 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
US10195589B2 (en) 2015-04-20 2019-02-05 Univation Technologies, Llc Bridged bi-aromatic ligands and olefin polymerization catalysts prepared therefrom
CN107531601A (zh) 2015-04-20 2018-01-02 尤尼威蒂恩技术有限责任公司 桥连联芳香基配位体及由其制备的过渡金属化合物
EP3288984B1 (en) 2015-04-27 2023-08-09 Univation Technologies, LLC Supported catalyst compositions having improved flow properties and preparation thereof
CN107614774B (zh) 2015-06-05 2020-08-11 埃克森美孚化学专利公司 包含基于丙烯的弹性体组合物的纺粘织物及其制备方法
US10308736B2 (en) 2015-09-17 2019-06-04 Exxonmobil Chemical Patents Inc. Polyethylene polymers and articles made therefrom
JP6414032B2 (ja) * 2015-11-25 2018-10-31 日本ポリプロ株式会社 プロピレン系重合体の製造方法
EP3414280A1 (en) 2016-02-10 2018-12-19 ExxonMobil Chemical Patents Inc. Polyethylene shrink films and processes for making the same
ES2818733T3 (es) 2016-03-29 2021-04-13 Univation Tech Llc Complejos metálicos
US10790404B2 (en) 2016-03-30 2020-09-29 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions for photovoltaic cell applications
US10844529B2 (en) 2016-05-02 2020-11-24 Exxonmobil Chemicals Patents Inc. Spunbond fabrics comprising propylene-based elastomer compositions and methods for making the same
US11059918B2 (en) 2016-05-27 2021-07-13 Exxonmobil Chemical Patents Inc. Metallocene catalyst compositions and polymerization process therewith
WO2018064048A1 (en) 2016-09-27 2018-04-05 Univation Technologies, Llc Method for long chain branching control in polyethylene production
WO2018071250A1 (en) 2016-10-14 2018-04-19 Exxonmobil Chemical Patents Inc. Oriented films comprising ethylene-based and methods of making same
EP3532291A4 (en) 2016-10-28 2020-06-03 Fina Technology, Inc. USE OF AGENTS FOR REDUCING CRYSTALLINITY IN POLYPROPYLENE FOR BOPP APPLICATIONS
EP3318544B1 (en) * 2016-11-07 2020-03-18 Scg Chemicals Co. Ltd. Process for the preparation of polymerized polyethylene wax
WO2018089193A1 (en) 2016-11-08 2018-05-17 Univation Technologies, Llc Polyethylene composition
ES2919777T5 (en) 2016-11-08 2025-09-25 Univation Tech Llc Bimodal polyethylene
KR102454616B1 (ko) 2016-11-08 2022-10-18 유니베이션 테크놀로지즈, 엘엘씨 폴리에틸렌 조성물
ES2821140T3 (es) 2016-11-17 2021-04-23 Univation Tech Llc Métodos de medición del contenido de sólidos en una composición de catalizador en suspensión
CN109963883B (zh) 2016-11-28 2023-02-03 尤尼威蒂恩技术有限责任公司 生产聚乙烯聚合物
US10662262B2 (en) 2016-12-02 2020-05-26 Exxonmobil Chemical Patents, Inc. Olefin polymerization catalyst systems and methods for making the same
WO2018102091A1 (en) 2016-12-02 2018-06-07 Exxonmobil Chemical Patents Inc. Polyethylene films
US10563055B2 (en) 2016-12-20 2020-02-18 Exxonmobil Chemical Patents Inc. Carpet compositions and methods of making the same
US10337104B2 (en) 2016-12-30 2019-07-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
US10364259B2 (en) 2016-12-30 2019-07-30 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
US10465289B2 (en) 2016-12-30 2019-11-05 L'Air Liquide, Société Anonyme pour l'Etude at l'Exploitation des Procédés Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
EP3580244B1 (en) 2017-02-07 2025-02-12 ExxonMobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
CN110191902B (zh) 2017-02-13 2022-08-09 尤尼威蒂恩技术有限责任公司 双峰聚乙烯树脂
WO2018191000A1 (en) 2017-04-10 2018-10-18 Exxonmobil Chemicl Patents Inc. Methods for making polyolefin polymer compositions
JP6868714B2 (ja) 2017-05-10 2021-05-12 ユニベーション・テクノロジーズ・エルエルシー 触媒系およびその使用のためのプロセス
CN111051353B (zh) 2017-08-28 2022-09-09 尤尼威蒂恩技术有限责任公司 双峰聚乙烯
CA3074827A1 (en) 2017-09-11 2019-03-14 Univation Technologies, Llc Carbon black-containing bimodal polyethylene composition
WO2019083715A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc SELECTIVE TRANSITION OF POLYMERIZATION PROCESS
CN111886261A (zh) 2017-10-27 2020-11-03 尤尼威蒂恩技术有限责任公司 聚乙烯共聚物树脂和膜
SG11202005004UA (en) 2017-12-05 2020-06-29 Univation Tech Llc Activated spray-dried ziegler-natta catalyst system
SG11202004922SA (en) 2017-12-05 2020-06-29 Univation Tech Llc Modified spray-dried ziegler-natta (pro)catalyst systems
US11421051B2 (en) 2017-12-18 2022-08-23 Dow Global Technologies Llc Zirconocene-titanocene catalyst system
SG11202005277RA (en) 2017-12-18 2020-07-29 Dow Global Technologies Llc Hafnocene-titanocene catalyst system
WO2019182779A1 (en) 2018-03-19 2019-09-26 Univation Technologies, Llc Ethylene/1-hexene copolymer
EP3768738A2 (en) 2018-03-23 2021-01-27 Univation Technologies, LLC Catalyst formulations
SG11202008315TA (en) 2018-03-26 2020-10-29 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
BR112020018814B1 (pt) 2018-03-28 2023-12-12 Univation Technologies, Llc Composição de polietileno bimodal, método para produzir uma composição de polietileno bimodal, artigo fabricado e tampa ou fecho de garrafa
ES3053691T3 (en) 2018-05-24 2026-01-23 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
CA3102426A1 (en) 2018-06-12 2019-12-19 Dow Global Technologies Llc Activator-nucleator formulations
CA3102436A1 (en) 2018-06-13 2019-12-19 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
CA3102431A1 (en) 2018-06-13 2019-12-19 Univation Technologies, Llc Spray-dried ziegler-natta (pro)catalyst systems
BR112021001038B1 (pt) 2018-07-31 2024-01-30 Dow Global Technologies Llc Formulação de polietileno, e, artigo
EP3830145A1 (en) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodal polyethylene copolymer and film thereof
WO2020028229A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
US12173108B2 (en) 2018-08-29 2024-12-24 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer
CN112752771B (zh) 2018-08-29 2023-05-23 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物和其薄膜
WO2020056119A1 (en) 2018-09-14 2020-03-19 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
SG11202102947QA (en) 2018-09-28 2021-04-29 Univation Tech Llc Bimodal polyethylene copolymer composition and pipe made thereof
SG11202103831TA (en) 2018-11-06 2021-05-28 Dow Global Technologies Llc Alkane-soluble non-metallocene precatalysts
US12012475B2 (en) 2018-11-06 2024-06-18 Dow Global Technologies Llc Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
JP7524170B2 (ja) 2018-11-06 2024-07-29 ダウ グローバル テクノロジーズ エルエルシー アルカン可溶性非メタロセンプレ触媒
WO2020139492A1 (en) 2018-12-27 2020-07-02 Exxonmobil Chemical Patents Inc. Propylene-based spunbond fabrics with faster crystallization time
US20200263000A1 (en) 2019-02-20 2020-08-20 Fina Technology, Inc. Polymer Compositions with Low Warpage
EP3956387A1 (en) 2019-04-17 2022-02-23 ExxonMobil Chemical Patents Inc. Method for improving uv weatherability of thermoplastic vulcanizates
CN117050220A (zh) 2019-04-30 2023-11-14 陶氏环球技术有限责任公司 双峰聚(乙烯-共-1-烯烃)共聚物
JP7555352B2 (ja) 2019-04-30 2024-09-24 ダウ グローバル テクノロジーズ エルエルシー 金属－配位子錯体
SG11202110973PA (en) 2019-04-30 2021-11-29 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
SG11202113216TA (en) 2019-06-10 2021-12-30 Univation Tech Llc Polyethylene blend
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
WO2021061597A1 (en) 2019-09-26 2021-04-01 Univation Technologies, Llc Bimodal polyethylene homopolymer composition
EP4097153A1 (en) 2020-01-27 2022-12-07 Formosa Plastics Corporation, U.S.A. Process for preparing catalysts and catalyst compositions
WO2021154442A1 (en) 2020-01-31 2021-08-05 Exxonmobil Research And Engineering Company Polyethylene films having high tear strength
WO2021188256A1 (en) 2020-03-18 2021-09-23 Exxonmobil Chemical Patents Inc. Extrusion blow molded articles and processes for making same
EP4126997A1 (en) 2020-04-01 2023-02-08 Dow Global Technologies LLC Bimodal linear low density polyethylene copolymer
WO2021236322A1 (en) 2020-05-19 2021-11-25 Exxonmobil Chemical Patents Inc. Extrusion blow molded containers and processes for making same
BR112022024087A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Processo para produzir polietileno, e, método para preparar o sistema catalisador
CA3180272A1 (en) 2020-05-29 2021-12-02 Bo Liu Single reactor bimodal polyethylene with improved modulus for extrusion blow molding drum applications
CN115667328B (zh) 2020-05-29 2024-11-08 陶氏环球技术有限责任公司 化学转化的催化剂
BR112022023905A2 (pt) 2020-05-29 2022-12-27 Dow Global Technologies Llc Processo para produzir um copolímero à base de etileno
EP4157897A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemically converted catalysts
CA3172236A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Attenuated post-metallocene catalysts
CN115698102B (zh) 2020-05-29 2024-11-26 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
BR112022023873A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Pró-catalisador, sistema catalisador, método para produzir um sistema catalisador, e, processo para produzir polietileno
WO2021242795A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Attenuated post-metallocene catalysts
US20230151127A1 (en) 2020-05-29 2023-05-18 Dow Global Technologies Llc Attenuated hybrid catalysts
US20230303737A1 (en) 2020-08-05 2023-09-28 Dow Global Technologies Llc Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
CA3187547A1 (en) 2020-08-05 2022-02-10 Paul J. Brigandi Thermoplastic compositions comprising recycled polymers and articles manufactured therefrom
BR112023003324A2 (pt) 2020-09-22 2023-04-04 Dow Global Technologies Llc Copolímero bimodal, filme, e, método para fazer um filme soprado
US20230312894A1 (en) 2020-09-30 2023-10-05 Univation Technologies, Llc Bimodal polyethylene copolymers for pe-80 pipe applications
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
JP2024518327A (ja) 2021-04-26 2024-05-01 フイナ・テクノロジー・インコーポレーテツド 薄シングルサイト触媒ポリマーシート
CN117412994A (zh) 2021-06-10 2024-01-16 陶氏环球技术有限责任公司 具有改性活性的催化剂组合物和其制备方法
KR20240058932A (ko) 2021-09-20 2024-05-07 다우 글로벌 테크놀로지스 엘엘씨 촉매-활성 예비중합체 조성물의 제조 방법 및 이에 의해서 제조된 조성물
CN118103416A (zh) 2021-10-15 2024-05-28 尤尼威蒂恩技术有限责任公司 通过聚乙烯气相技术使用高级铬催化剂的hdpe lpbm树脂
KR20240089566A (ko) 2021-10-15 2024-06-20 유니베이션 테크놀로지즈, 엘엘씨 폴리에틸렌 기상 기술에 의한 고급 크롬 촉매를 사용한 hdpe 중간 벌크 컨테이너 수지
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
US20250034292A1 (en) 2021-11-23 2025-01-30 Dow Global Technologies Llc Supported catalyst systems containing a germanium bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
EP4437013A1 (en) 2021-11-23 2024-10-02 Dow Global Technologies LLC Supported catalyst systems containing a silocon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
KR20240101863A (ko) 2021-11-23 2024-07-02 다우 글로벌 테크놀로지스 엘엘씨 기상 중합 반응기에서 폴리에틸렌 및 폴리에틸렌 공중합체 수지를 제조하기 위한 탄소-가교, 안트라세닐 치환된 비스-바이페닐-페녹시 유기금속성 화합물을 함유하는 지지 촉매 시스템
AR128453A1 (es) 2022-02-11 2024-05-08 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal adecuadas para el uso como cintas de goteo de microirrigación
WO2023239560A1 (en) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Clay composite support-activators and catalyst compositions
CN119365499A (zh) 2022-06-15 2025-01-24 埃克森美孚化学专利公司 基于乙烯的聚合物、由其制成的制品和制备其的方法
CN120187768A (zh) 2022-11-29 2025-06-20 弗纳技术股份有限公司 用于增材制造的聚丙烯
CA3276389A1 (en) 2022-12-19 2024-06-27 Dow Global Technologies Llc METHOD FOR MANUFACTURING A POLYETHYLENE POWDER WITH IMPROVED MORPHOLOGY
WO2024220175A1 (en) 2023-04-19 2024-10-24 Dow Global Technologies Llc Pipes including high density multimodal polyethylene compositions
WO2024253860A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
CN121263422A (zh) 2023-06-08 2026-01-02 陶氏环球技术有限责任公司 包含取代的2-羟基噻吩化合物的负载型烯烃聚合催化剂
WO2024253864A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
WO2024253862A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
CN121285561A (zh) 2023-06-08 2026-01-06 陶氏环球技术有限责任公司 包含取代的2-羟基噻吩化合物的负载型烯烃聚合催化剂
CN121311490A (zh) 2023-06-08 2026-01-09 陶氏环球技术有限责任公司 包含取代的2-羟基噻吩化合物的负载型烯烃聚合催化剂
WO2024263748A1 (en) 2023-06-23 2024-12-26 Univation Technologies, Llc Single reactor-made bimodal high-density polyethylene copolymer and methods and articles
WO2025034361A1 (en) 2023-08-10 2025-02-13 Dow Global Technologies Llc Multimodal polyethylene compositions
WO2025101264A1 (en) 2023-11-09 2025-05-15 Dow Global Technologies Llc Multimodal polyethylene compositions
WO2025128218A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128220A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128217A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128214A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128219A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025128216A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
WO2025171254A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Catalysts for gas phase polymerization and process
WO2025170769A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Bimodal catalyst system and polymerization process
WO2025171269A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Trimodal ethylene-based polymer composition and catalyst system
WO2025171248A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Polyethylene catalyst system and process
WO2025250496A1 (en) 2024-05-29 2025-12-04 Dow Global Technologies Llc Group iv phosphinimine cyclopentadienyl multi-catalyst systems for making poly(ethylene-co-1-alkene) in a gas-phase polymerization reactor
WO2025250497A1 (en) 2024-05-29 2025-12-04 Dow Global Technologies Llc Group iv phosphinimine cyclopentadienyl spray-dried catalyst systems for making poly(ethylene-co-1-alkene) in a gas-phase polymerization reactor
WO2026006263A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene-based polymer using catalyst systems having improved light off
WO2026005993A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene-based polymer using catalyst systems containing 2-amino-imidazoles
WO2026005997A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene‑based polymer using catalyst systems having improved light off
WO2026006272A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene‑based polymer using catalyst systems containing 2‑amino‑thiazoles
WO2026005992A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Ethylene-based polymer produced from heteroleptic 2-amino-imidazole based procatalysts
WO2026006157A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Ethylene-based polymer produced from 2-amino-thiazole based procatalysts
WO2026006270A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene-based polymer having ultra-high molecular weight tailing
WO2026006267A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Gas phase polymerization processes for making ethylene-based polymer having ultra-high molecular weight tailing

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532445A (en) * 1975-04-17 1978-11-15 Ici Ltd Gas phase polymerisation of mono-alpha-olefines
FR2577558B1 (fr) * 1985-02-19 1987-03-06 Bp Chimie Sa Polymerisation en plusieurs etapes d'alpha-olefines en phase gazeuse
US4981929A (en) * 1986-06-23 1991-01-01 Union Carbide Chemicals And Plastics Company, Inc. Catalyst productivity in the polymerization of olefins
US5149738A (en) * 1988-11-16 1992-09-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5047468A (en) * 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
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
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
DE69218995T2 (de) * 1991-03-06 1997-10-16 Mobil Oil Corp Verfahren zur Herstellung von bimodale Polyethylen in Serien-Reaktoren
KR100190268B1 (ko) * 1993-04-26 1999-06-01 에인혼 해롤드 유동상에서 단량체를 중합시키는 방법
US5405901A (en) * 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase
US5503914A (en) * 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5527752A (en) * 1995-03-29 1996-06-18 Union Carbide Chemicals & Plastics Technology Corporation Catalysts for the production of polyolefins

Also Published As

Publication number Publication date
EP0794200A3 (en) 1998-04-15
DE69702627D1 (de) 2000-08-31
AU705436B2 (en) 1999-05-20
EP0794200B1 (en) 2000-07-26
CA2199078A1 (en) 1997-09-05
DE69702627T2 (de) 2001-04-12
ATE194994T1 (de) 2000-08-15
JPH1030009A (ja) 1998-02-03
AU1507397A (en) 1997-09-11
BR9701165A (pt) 1998-12-15
EP0794200A2 (en) 1997-09-10
CA2199078C (en) 2000-11-28
US5665818A (en) 1997-09-09

Similar Documents

Publication Publication Date Title
ES2150737T3 (es) Procedimiento de polimerizacion en una secuencia de reactores.
DE69822746D1 (de) Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
SG55078A1 (en) Gas phase polymerization of olefins
NO982460L (no) H°ytemperatur-oppl°sningspolymerisasjonsprosess
MY122063A (en) Homopolymers and copolymers of ethylene
EP0754708A3 (en) Process for producing an in situ polyethylene blend
CA2144968A1 (en) Process for producing polyethylene having a broad molecular weight distribution
MX9605121A (es) Un proceso para preparar la mezcla de polietileno in situ.
ES2128001T3 (es) Procedimiento de preparacion de una mezcla a base de polietileno in situ.
EP0452920A3 (en) Process for the preparation of an ethylene copolymer and an olefin polymer, and catalysts for olefin polymerization
MY108479A (en) Process for the preparation of linear low density polyethylene.
YU47210B (sh) Postupak polimerizacije polietilena velike linearne čvrstoće male gustine i film od polietilena
EP0241560A4 (en) OLEFIN POLYMERIZATION CATALYST AND PROCESS FOR THE PREPARATION OF AN OLEFIN POLYMER USING THE SAME.
EP0675138A4 (en) POLYMERIZATION CATALYST AND METHOD FOR PRODUCING POLYMERS USING IT.
TR199700788A2 (xx) Polimerizasyon i�lemi.
AU6023690A (en) Preparation of carbon monoxide/olefin polymers using two or more reactors in series
AU6659590A (en) Preparation of polymers of carbon monoxide with unsaturated compounds
BR0001524A (pt) Processo de reatores em série
EP0306057A3 (en) Process for incorporating high molecular weight olefin based copolymers into a polymer matrix
AU6698590A (en) Process for the preparation of polymers
BG105084A (en) Method for copolymerization of ethene with carbon monoxide in the presence of binuclear nickelilide complexes
Ohi et al. Process for Producing Polyethylenes
CA2171103A1 (en) Gas phase polymerization of olefins
TH25650A (th) กรรมวิธีสำหรับการเตรียมสารผสมพอลิเอธิลีนณ ที่นั่น
RU93005300A (ru) Способ полимеризации олефинов и блок/со/полимеры, полученные этим способом

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 794200

Country of ref document: ES