[go: up one dir, main page]

BR9701165A - Processo compreendendo o contato de etileno e pelo menos um comonômero alfa olefina e processo de fase gasosa para a produção de um combinação de polietileno - Google Patents

Processo compreendendo o contato de etileno e pelo menos um comonômero alfa olefina e processo de fase gasosa para a produção de um combinação de polietileno

Info

Publication number
BR9701165A
BR9701165A BR9701165A BR9701165A BR9701165A BR 9701165 A BR9701165 A BR 9701165A BR 9701165 A BR9701165 A BR 9701165A BR 9701165 A BR9701165 A BR 9701165A BR 9701165 A BR9701165 A BR 9701165A
Authority
BR
Brazil
Prior art keywords
ethylene
reactor
alpha
olefin
mol
Prior art date
Application number
BR9701165A
Other languages
English (en)
Inventor
Michael William Tilston
Thomas Edward Spriggs
Original Assignee
Union Carbide Chem Plastic
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=BR9701165(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9701165A publication Critical patent/BR9701165A/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer 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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BR9701165A 1996-03-05 1997-03-04 Processo compreendendo o contato de etileno e pelo menos um comonômero alfa olefina e processo de fase gasosa para a produção de um combinação de polietileno BR9701165A (pt)

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
BR9701165A true BR9701165A (pt) 1998-12-15

Family

ID=24441468

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9701165A BR9701165A (pt) 1996-03-05 1997-03-04 Processo compreendendo o contato de etileno e pelo menos um comonômero alfa olefina e processo de fase gasosa para a produção de um combinação de polietileno

Country Status (9)

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

Families Citing this family (268)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001526725A (ja) * 1997-05-20 2001-12-18 ユニオン カーバイド ケミカルズ アンド プラスティックス テクノロジー コーポレイション 現場ポリエチレンブレンドの製造方法
DE69808577T2 (de) * 1997-09-27 2003-07-03 Atofina Research, Seneffe 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
JP4823461B2 (ja) * 2000-03-31 2011-11-24 三井化学株式会社 ポリオレフィン組成物の製造方法
EP1927617A1 (en) 2001-07-19 2008-06-04 Univation Technologies, LLC Polyethylene films with improved physical properties.
CN101230161B (zh) 2001-08-31 2011-06-01 陶氏环球技术公司 多峰聚乙烯材料
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
US8013093B2 (en) * 2003-11-14 2011-09-06 Exxonmobil Chemical Patents Inc. Articles comprising propylene-based elastomers
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
CA2566855A1 (en) * 2004-05-20 2005-12-01 Robert O. Hagerty Gas olefin polymerization process
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
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
WO2006049699A1 (en) 2004-10-29 2006-05-11 Exxonmobil Chemical Patents Inc Catalyst compound containing divalent tridentate ligand
US7829623B2 (en) * 2004-11-05 2010-11-09 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved fabricability
US7745526B2 (en) 2004-11-05 2010-06-29 Exxonmobil Chemical Patents Inc. Transparent polyolefin compositions
US7473750B2 (en) * 2004-12-07 2009-01-06 Fina Technology, Inc. Random copolymers and formulations useful for thermoforming and blow molding applications
WO2006065300A1 (en) * 2004-12-16 2006-06-22 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
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
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
US7282546B2 (en) * 2005-06-22 2007-10-16 Fina Technology, Inc. Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations
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
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
US20070299222A1 (en) 2006-04-04 2007-12-27 Fina Technology, Inc. Transition metal catalysts and formation thereof
US7683002B2 (en) 2006-04-04 2010-03-23 Fina Technology, Inc. Transition metal catalyst and formation thereof
EP2029790A1 (en) 2006-06-02 2009-03-04 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
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
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
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
EP2059537B8 (en) 2006-09-07 2017-02-22 Univation Technologies, LLC Methods for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
ES2405556T3 (es) 2006-09-07 2013-05-31 Univation Technologies, Llc Métodos para determinación en línea del grado de pegajosidad de una resina utilizando un modelo para depresión de la temperatura de iniciación de la fusión
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
CA2664910A1 (en) 2006-12-15 2008-07-03 Fina Technology, Inc. Polypropylene blown film
US7851578B2 (en) * 2006-12-29 2010-12-14 Fina Technology, Inc. Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins
EP2118152B1 (en) 2007-03-06 2016-08-17 Univation Technologies, LLC Methods for applying solution catalysts to reactor surfaces
RU2454430C2 (ru) 2007-10-11 2012-06-27 Юнивейшн Текнолоджиз, Ллк Добавки для непрерывности и их применение в процессах полимеризации
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
US8835577B2 (en) 2007-11-15 2014-09-16 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
EP3187238B1 (en) 2007-11-27 2018-08-15 Univation Technologies, LLC Integrated hydrocarbons feed stripper
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
US8759446B2 (en) * 2008-06-30 2014-06-24 Fina Technology, Inc. Compatibilized polypropylene and polylactic acid blends and methods of making and 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
US8268913B2 (en) * 2008-06-30 2012-09-18 Fina Technology, Inc. Polymeric blends and methods of using same
EP2331249B1 (en) 2008-09-24 2017-03-01 Univation Technologies, LLC Methods for cleaning the distributor plate in a fluidized bed reactor system
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
EP2361268B1 (en) 2008-12-22 2012-11-07 Univation Technologies, LLC Systems and methods for fabricating polymers
EP2376540B1 (en) 2009-01-08 2013-04-03 Univation Technologies, LLC Additive for polyolefin polymerization processes
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
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
US20100247887A1 (en) 2009-03-26 2010-09-30 Fina Technology, Inc. Polyolefin films for in-mold labels
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
MY158186A (en) 2009-07-28 2016-09-15 Univation Tech 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
EP2510019A2 (en) 2009-12-07 2012-10-17 Univation Technologies, LLC Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
CN102656195A (zh) 2009-12-18 2012-09-05 尤尼威蒂恩技术有限责任公司 制备具有不同的剪切变稀性能和雾度的聚烯烃产品的方法
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
CN102947067B (zh) * 2010-02-22 2015-06-03 英力士销售(英国)有限公司 改进的聚烯烃制造方法
US8058461B2 (en) 2010-03-01 2011-11-15 Exxonmobil Chemical Patents Inc. Mono-indenyl transition metal compounds and polymerization therewith
MY157091A (en) 2010-04-13 2016-04-29 Univation Tech 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
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
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
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
ES2543432T3 (es) 2010-11-30 2015-08-19 Univation Technologies, Llc Composición de catalizador con características de flujo mejoradas y métodos de producir y utilizar la misma
US9181361B2 (en) 2010-12-17 2015-11-10 Univation Technologies, Llc Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
EP2655432B1 (en) 2010-12-22 2017-08-02 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
WO2012158260A1 (en) 2011-05-13 2012-11-22 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
JP6181672B2 (ja) 2012-03-05 2017-08-16 ユニベーション・テクノロジーズ・エルエルシー 触媒組成物の製造方法及びそれから製造される重合体生成物
MX2015002702A (es) 2012-10-26 2016-02-05 Exxonmobil Chem Patents Inc Mezclas fisicas de polimeros y articulos elaborados a partir de las mismas.
BR112015009194B1 (pt) 2012-11-01 2022-04-26 Univation Technologies, Llc Sistema de catalisador e processo para produzir polímeros baseados em olefina
IN2015DN03103A (pt) 2012-11-12 2015-10-02 Univation Tech Llc
WO2014081505A1 (en) 2012-11-21 2014-05-30 Exxonmobil Chemical Patents Inc. Films comprising ethlyene-based polymers and methods of making same
US11413855B2 (en) 2012-12-05 2022-08-16 Exxonmobil Chemical Patents Inc. Ethylene-based polymers and articles made therefrom
CN106113851A (zh) 2012-12-18 2016-11-16 埃克森美孚化学专利公司 聚乙烯膜及其制造方法
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
CN110452318A (zh) 2013-01-14 2019-11-15 尤尼威蒂恩技术有限责任公司 制备高产率催化剂系统的方法
WO2014120494A1 (en) 2013-01-30 2014-08-07 Univation Technologies, Llc Processes for making catalyst compositions having improved flow
US9493591B2 (en) 2013-05-14 2016-11-15 Exxonmobil Chemical Patents Inc. Ethylene based polymers and articles made therefrom
US20160102429A1 (en) 2013-07-02 2016-04-14 Exxonmobil Chemical Patents Inc. Carpet Backing Compositions and Carpet Backing Comprising the Same
JP2016539234A (ja) 2013-12-09 2016-12-15 ユニベーション・テクノロジーズ・エルエルシー 重合プロセスへの重合添加剤の供給
US9206293B2 (en) 2014-01-31 2015-12-08 Fina Technology, Inc. Polyethyene and articles produced therefrom
ES2980063T3 (es) 2014-04-02 2024-09-27 Univation Tech Llc Composiciones de continuidad y método de polimerización de olefinas usando las mismas
CN106458883A (zh) 2014-06-11 2017-02-22 弗纳技术股份有限公司 耐氯聚乙烯化合物和由其制造的制品
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
WO2015195189A1 (en) 2014-06-16 2015-12-23 Univation Technologies, Llc Polyethylene resins
EP4212323A1 (en) 2014-06-16 2023-07-19 Univation Technologies, LLC A method of manufacturing a blow molded article
EP3209724B1 (en) 2014-10-24 2022-08-17 ExxonMobil Chemical Patents Inc. Thermoplastic vulcanizate compositions
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
CN107206655B (zh) 2015-01-21 2019-09-06 尤尼威蒂恩技术有限责任公司 用于控制聚合物链断裂的方法
SG11201707037TA (en) 2015-03-10 2017-09-28 Univation Tech Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
CN107567433B (zh) 2015-04-20 2022-01-18 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烯烃聚合催化剂
US10252967B2 (en) 2015-04-20 2019-04-09 Univation Technologies, Llc Bridged bi-aromatic ligands and transition metal compounds prepared therefrom
ES2955681T3 (es) 2015-04-27 2023-12-05 Univation Tech Llc Composiciones de catalizador soportado que tienen propiedades de flujo mejoradas y preparación de las mismas
KR102001758B1 (ko) 2015-06-05 2019-10-01 엑손모빌 케미칼 패턴츠 인코포레이티드 프로필렌계 엘라스토머 조성물을 포함하는 스펀본드 패브릭 및 이의 제조 방법
EP3350236B1 (en) 2015-09-17 2023-10-04 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
US20180319964A1 (en) 2016-02-10 2018-11-08 Exxonmobil Chemical Patents Inc. Polyethylene Shrink Films and Processes for Making the Same
SG11201808175UA (en) 2016-03-29 2018-10-30 Univation Tech Llc Metal complexes
JP2019513307A (ja) 2016-03-30 2019-05-23 エクソンモービル・ケミカル・パテンツ・インク 太陽電池用途向けの熱可塑性加硫物組成物
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
WO2017204830A1 (en) 2016-05-27 2017-11-30 Exxonmobil Chemical Patents, Inc. Metallocene catalyst compositions and polymerization process therewith
CA3038149C (en) 2016-09-27 2023-08-22 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
US10683408B2 (en) 2016-10-28 2020-06-16 Fina Technology, Inc. Use of agents to reduce 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
SG11201903391PA (en) 2016-11-08 2019-05-30 Univation Tech Llc Polyethylene composition
EP3538571B2 (en) 2016-11-08 2025-06-25 Univation Technologies, LLC Bimodal polyethylene
CN109890855B (zh) 2016-11-08 2022-08-09 尤尼威蒂恩技术有限责任公司 聚乙烯组合物
EP3542151B1 (en) 2016-11-17 2020-09-02 Univation Technologies, LLC Methods of measuring solids content in a slurry catalyst composition
WO2018098425A1 (en) 2016-11-28 2018-05-31 Univation Technologies, Llc Producing a polyethylene polymer
WO2018102091A1 (en) 2016-12-02 2018-06-07 Exxonmobil Chemical Patents Inc. Polyethylene films
US10662262B2 (en) 2016-12-02 2020-05-26 Exxonmobil Chemical Patents, Inc. Olefin polymerization catalyst systems and methods for making the same
US10563055B2 (en) 2016-12-20 2020-02-18 Exxonmobil Chemical Patents Inc. Carpet compositions and methods of making 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
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
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
WO2018147931A1 (en) 2017-02-07 2018-08-16 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
WO2018147968A1 (en) 2017-02-13 2018-08-16 Univation Technologies, Llc Bimodal polyethylene resins
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
CA3073702A1 (en) 2017-08-28 2019-03-07 Univation Technologies, Llc Bimodal polyethylene
CN111051419A (zh) 2017-09-11 2020-04-21 尤尼威蒂恩技术有限责任公司 含有碳黑的双峰聚乙烯组合物
CA3079202A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Selectively transitioning polymerization processes
CA3079148A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Polyethylene copolymer resins and films
ES2970016T3 (es) 2017-12-05 2024-05-23 Univation Tech Llc Sistema catalizador de ziegler-natta activado secado mediante pulverización
CA3084598A1 (en) 2017-12-05 2019-06-13 Univation Technologies, Llc Modified spray-dried ziegler-natta (pro)catalyst systems
CN111372958B (zh) 2017-12-18 2023-06-30 陶氏环球技术有限责任公司 二茂锆-二茂钛催化剂体系
KR20200099540A (ko) 2017-12-18 2020-08-24 다우 글로벌 테크놀로지스 엘엘씨 하프노센-티타노센 촉매 시스템
EP3768739B1 (en) 2018-03-19 2025-07-23 Univation Technologies, LLC Ethylene/1-hexene copolymer
SG11202008431UA (en) 2018-03-23 2020-10-29 Univation Tech Llc Catalyst formulations
SG11202008315TA (en) 2018-03-26 2020-10-29 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
MX2020009655A (es) 2018-03-28 2020-10-08 Univation Tech Llc Composicion de polietileno multimodal.
CN112513109B (zh) 2018-05-24 2024-02-02 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物及其膜
CA3102426A1 (en) 2018-06-12 2019-12-19 Dow Global Technologies Llc Activator-nucleator formulations
SG11202011750QA (en) 2018-06-13 2020-12-30 Univation Tech Llc Spray-dried ziegler-natta (pro)catalyst systems
WO2019241045A1 (en) 2018-06-13 2019-12-19 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
MX2021000822A (es) 2018-07-31 2021-03-25 Dow Global Technologies Llc Formulaciones de polietileno para aplicaciones de moldeo por soplado de piezas grandes.
US11649305B2 (en) 2018-07-31 2023-05-16 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN112739731A (zh) 2018-07-31 2021-04-30 尤尼威蒂恩技术有限责任公司 单峰聚乙烯共聚物和其膜
SG11202101334XA (en) 2018-08-29 2021-03-30 Univation Tech Llc Bimodal polyethylene copolymer and film thereof
CA3126921A1 (en) 2018-08-29 2020-03-05 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
CN112638962B (zh) 2018-09-28 2023-05-16 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物组合物以及由其制成的管材
KR102849172B1 (ko) 2018-11-06 2025-08-25 다우 글로벌 테크놀로지스 엘엘씨 알칸-용해성 비-메탈로센 전촉매
EP3877429A1 (en) 2018-11-06 2021-09-15 Dow Global Technologies LLC Method of olefin polymerization using alkane-soluble non-metallocene precatalyst
JP7493498B2 (ja) 2018-11-06 2024-05-31 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
JP7572961B2 (ja) 2019-02-20 2024-10-24 フイナ・テクノロジー・インコーポレーテツド 低い反りを有するポリマー組成物
EP3956387A1 (en) 2019-04-17 2022-02-23 ExxonMobil Chemical Patents Inc. Method for improving uv weatherability of thermoplastic vulcanizates
US20220169762A1 (en) 2019-04-30 2022-06-02 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
CA3137111A1 (en) 2019-04-30 2020-11-05 Dow Global Technologies Llc Bimodal poly(ethylene-co-1-alkene) copolymer
WO2020223142A1 (en) 2019-04-30 2020-11-05 Dow Global Technologies Llc Metal-ligand complexes
US20220213302A1 (en) 2019-06-10 2022-07-07 Univation Technologies, Llc Polyethylene blend
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
CN114761443B (zh) 2019-09-26 2023-12-26 尤尼威蒂恩技术有限责任公司 双峰聚乙烯均聚物组合物
JP7578702B2 (ja) 2020-01-27 2024-11-06 フォルモサ プラスティクス コーポレイション, ユーエスエー 触媒および触媒組成物の調製プロセス
WO2021154442A1 (en) 2020-01-31 2021-08-05 Exxonmobil Research And Engineering Company Polyethylene films having high tear strength
US20230159679A1 (en) 2020-03-18 2023-05-25 Exxonmobil Chemical Patents Inc. Extrusion Blow Molded Articles and Processes for Making Same
MX2022011103A (es) 2020-04-01 2022-10-03 Dow Global Technologies Llc Copolimero de polietileno lineal bimodal de baja densidad.
WO2021236322A1 (en) 2020-05-19 2021-11-25 Exxonmobil Chemical Patents Inc. Extrusion blow molded containers and processes for making same
WO2021243216A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Spray-dried catalysts containing a germanium-bridged bis-biphenyl-phenoxy organometallic compound for making ethylene-based copolymers
US20230151127A1 (en) 2020-05-29 2023-05-18 Dow Global Technologies Llc Attenuated hybrid catalysts
MX2022014747A (es) 2020-05-29 2023-01-11 Univation Tech Llc Polietileno bimodal de un solo reactor con modulo mejorado para aplicaciones de tambor de moldeo por soplado por extrusion.
CN115515991B (zh) 2020-05-29 2024-12-13 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
WO2021242800A1 (en) 2020-05-29 2021-12-02 Dow Global Technologies Llc Attenuated post-metallocene catalysts
EP4157899A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Catalyst systems and processes for producing polyethylene using the same
EP4157897A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemically converted catalysts
BR112022024087A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Processo para produzir polietileno, e, método para preparar o sistema catalisador
EP4157898A1 (en) 2020-05-29 2023-04-05 Dow Global Technologies LLC Chemically converted catalysts
US20230144520A1 (en) 2020-05-29 2023-05-11 Dow Global Technologies Llc Attenuated post-metallocene catalysts
MX2023001295A (es) 2020-08-05 2023-04-19 Dow Global Technologies Llc Composiciones termoplásticas que comprenden polímeros reciclados y artículos fabricados a partir de estas.
EP4192889A1 (en) 2020-08-05 2023-06-14 Dow Global Technologies LLC Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
CN115884993A (zh) 2020-09-22 2023-03-31 陶氏环球技术有限责任公司 双峰聚乙烯共聚物和其膜
CN116194496A (zh) 2020-09-30 2023-05-30 尤尼威蒂恩技术有限责任公司 用于pe-80管应用的双峰聚乙烯共聚物
JP2024507772A (ja) 2021-02-15 2024-02-21 ダウ グローバル テクノロジーズ エルエルシー 逆転コモノマー分布を有するポリ(エチレン-コ-1-アルケン)コポリマーの製造方法
MX2023011768A (es) 2021-04-26 2023-10-10 Fina Technology Laminas de polimero delgadas catalizadas en un solo sitio.
WO2022260896A1 (en) 2021-06-10 2022-12-15 Dow Global Technologies Llc Catalyst compositions that have modified activity and processes to make them
US20240309132A1 (en) 2021-09-20 2024-09-19 Dow Global Technologies Llc Process of making catalytically-active prepolymer composition and compositions made thereby
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
CA3235407A1 (en) 2021-10-21 2023-04-27 Univation Technologies, Llc Bimodal poly(ethylene-co-1-alkene) copolymer and blow-molded intermediate bulk containers made therefrom
US20250011478A1 (en) 2021-11-23 2025-01-09 Dow Global Technologies Llc Supported catalyst systems containing a carbon bridged, anthracenyl substituted bis-biphenyl-phenoxy organometallic compound for making polyethylene and polyethylene copolymer resins in a gas phase polymerization reactor
CA3238452A1 (en) 2021-11-23 2023-06-01 Andrew M. Camelio 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 reacto
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
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
EP4540294A1 (en) 2022-06-15 2025-04-23 ExxonMobil Chemical Patents Inc. Ethylene-based polymers, articles made therefrom, and processes for making same
EP4626939A1 (en) 2022-11-29 2025-10-08 FINA Technology Inc. Polypropylenes for additive manufacturing
WO2024137235A1 (en) 2022-12-19 2024-06-27 Dow Global Technologies Llc Method of making a morphology-improved polyethylene powder
WO2024220175A1 (en) 2023-04-19 2024-10-24 Dow Global Technologies Llc Pipes including high density multimodal polyethylene compositions
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
CN121263423A (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
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
CN121335906A (zh) 2023-06-08 2026-01-13 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
WO2024253860A1 (en) 2023-06-08 2024-12-12 Dow Global Technologies Llc Supported olefin polymerization catalysts comprising substituted 2-hydroxythiophene compounds
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
WO2025128214A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
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
WO2025128216A1 (en) 2023-12-12 2025-06-19 Dow Global Technologies Llc Additive for a catalyst
US20260008876A1 (en) 2023-12-12 2026-01-08 Dow Global Technologies Llc Additive for a catalyst
WO2025128219A1 (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
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
WO2025170769A1 (en) 2024-02-09 2025-08-14 Dow Global Technologies Llc Bimodal catalyst system and polymerization 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
WO2026005992A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Ethylene-based polymer produced from heteroleptic 2-amino-imidazole 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
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
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
WO2026006157A1 (en) 2024-06-28 2026-01-02 Dow Global Technologies Llc Ethylene-based polymer produced from 2-amino-thiazole based procatalysts
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
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

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
DE69230919T2 (de) * 1991-03-06 2000-08-17 Mobil Oil Corp., Fairfax Verfahren zur Herstellung von bimodalen 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
AU1507397A (en) 1997-09-11
AU705436B2 (en) 1999-05-20
US5665818A (en) 1997-09-09
ES2150737T3 (es) 2000-12-01
CA2199078A1 (en) 1997-09-05
DE69702627D1 (de) 2000-08-31
EP0794200B1 (en) 2000-07-26
CA2199078C (en) 2000-11-28
DE69702627T2 (de) 2001-04-12
EP0794200A2 (en) 1997-09-10
JPH1030009A (ja) 1998-02-03
EP0794200A3 (en) 1998-04-15
ATE194994T1 (de) 2000-08-15

Similar Documents

Publication Publication Date Title
BR9701165A (pt) Processo compreendendo o contato de etileno e pelo menos um comonômero alfa olefina e processo de fase gasosa para a produção de um combinação de polietileno
HUT75191A (en) Process for gas phase polymerization of olefins
DE69822746D1 (de) Herstellung von Polyäthylen mit einer breiten Molekulargewichtsverteilung
NO982460L (no) H°ytemperatur-oppl°sningspolymerisasjonsprosess
MY108479A (en) Process for the preparation of linear low density polyethylene.
EP0754708A3 (en) Process for producing an in situ polyethylene blend
ATE375367T1 (de) Herstellung von polyethylen mit breiter molekulargewichtsverteilung
RU2004102045A (ru) Статистический сополимер пропилена и способ его получения
MY122063A (en) Homopolymers and copolymers of ethylene
BR9917354A (pt) Processos para polimerização de estileno e pelo menos uma ou mais olefinas para produzir um interpolìmero de etileno/olefina, e para redução da temperatura pico de fusão de um interpolìmero de etileno/olefina, produto de interpolìmero de etileno/olefina, filme, e , artigo
MX9605121A (es) Un proceso para preparar la mezcla de polietileno in situ.
EP0241560A4 (en) OLEFIN POLYMERIZATION CATALYST AND PROCESS FOR THE PREPARATION OF AN OLEFIN POLYMER USING THE SAME.
KR970027164A (ko) 에틸렌 공중합체의 원 위치 (in situ) 블렌드로부터 압출된 필름
ES457413A1 (es) Procedimiento perfeccionado de polimerizacion del etileno bajo alta presion.
EP0709393A3 (en) Olefin polymerization catalyst and process for producing olefin polymer
ID16347A (id) Proses polimerisasi
NO168897C (no) Terpolymerer av karbonmonoksyd med etylen og alfa-olefinisk umettet hydrokarbon samt fremgangsmaate for fremstillingav slike polymerer
NO903437L (no) Fremgangsmaate for fremstilling av polymerer.
BR0001524A (pt) Processo de reatores em série
DE60002701D1 (de) Ethylenpolymerisation
AR023294A1 (es) Proceso para la puesta en marcha de un proceso de polimerizacion y proceso de polimerizacion
KR910009744A (ko) 일산화탄소와 불포화 화합물의 중합체 제조방법
NO160715C (no) Fremgangsmaate for kontinuerlig fremstilling av homo- eller kopolymerer av etylen.
BR9005972A (pt) Processo para a preparacao de polimeros,polimeros e objetos moldados
BG105084A (en) Method for copolymerization of ethene with carbon monoxide in the presence of binuclear nickelilide complexes

Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B11T Dismissal of application maintained [chapter 11.20 patent gazette]