DD274230A5 - Verfahren zur herstellung von polymeren - Google Patents

Verfahren zur herstellung von polymeren Download PDF

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Publication number
DD274230A5
DD274230A5 DD88315875A DD31587588A DD274230A5 DD 274230 A5 DD274230 A5 DD 274230A5 DD 88315875 A DD88315875 A DD 88315875A DD 31587588 A DD31587588 A DD 31587588A DD 274230 A5 DD274230 A5 DD 274230A5
Authority
DD
German Democratic Republic
Prior art keywords
carbon atoms
polycarboxylic acid
magnesium
compound
titanium
Prior art date
Application number
DD88315875A
Other languages
German (de)
English (en)
Inventor
Iii Robert C Brady
Francis G Stakem
Han T Liu
Allen Noshay
Original Assignee
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Application filed by ��@���������@�������k�� filed Critical ��@���������@�������k��
Publication of DD274230A5 publication Critical patent/DD274230A5/de

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
  • Graft Or Block Polymers (AREA)
DD88315875A 1987-05-19 1988-05-18 Verfahren zur herstellung von polymeren DD274230A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/051,853 US5093415A (en) 1987-05-19 1987-05-19 Process for producing stereoregular polymers having a narrow molecular weight distribution

Publications (1)

Publication Number Publication Date
DD274230A5 true DD274230A5 (de) 1989-12-13

Family

ID=21973766

Family Applications (1)

Application Number Title Priority Date Filing Date
DD88315875A DD274230A5 (de) 1987-05-19 1988-05-18 Verfahren zur herstellung von polymeren

Country Status (20)

Country Link
US (1) US5093415A (en:Method)
EP (1) EP0291958B1 (en:Method)
JP (1) JPH0725836B2 (en:Method)
KR (1) KR930008452B1 (en:Method)
AT (1) ATE88193T1 (en:Method)
AU (1) AU603444B2 (en:Method)
BR (1) BR8802429A (en:Method)
CA (1) CA1302640C (en:Method)
CZ (1) CZ281856B6 (en:Method)
DD (1) DD274230A5 (en:Method)
DE (1) DE3880193T2 (en:Method)
ES (1) ES2039504T3 (en:Method)
FI (1) FI92837C (en:Method)
GR (1) GR3008144T3 (en:Method)
IN (1) IN171145B (en:Method)
MY (1) MY103526A (en:Method)
NO (1) NO173142C (en:Method)
NZ (1) NZ224679A (en:Method)
SK (1) SK339588A3 (en:Method)
ZA (1) ZA883535B (en:Method)

Families Citing this family (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0322798B1 (en) * 1987-12-26 1994-03-02 Toho Titanium Co. Ltd. A solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst
CN1038284A (zh) * 1988-04-29 1989-12-27 联合碳化公司 高纯度α-烯烃聚合物的制备方法
CA1324234C (en) * 1988-05-12 1993-11-09 Fred C. Twu Process for the preparation of random copolymers
KR900004776A (ko) * 1988-09-26 1990-04-13 티모시 엔.비숍 α-올레핀 중합체의 제법
BR9005444A (pt) * 1989-10-31 1991-09-17 Union Carbide Chem Plastic Processo para a preparacao de copolimeros aleatorios
FI905363A7 (fi) * 1989-10-31 1991-05-01 Union Carbide Chemical & Plastics Menetelmä satunnaiskopolymeerien valmistamiseksi
DE4030379A1 (de) * 1990-09-26 1992-04-02 Basf Ag Polymerwachse des propylens mit hoher haerte und kristallinitaet
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US5318842A (en) * 1992-12-03 1994-06-07 Himont Incorporated Biaxially oriented propylene polymer film or sheet articles
EP0605380A3 (en) * 1992-12-22 1994-10-26 Fina Technology Optimal co-catalyst / external electron donor molar ratio in the polymerization of propylene.
US6489411B1 (en) * 1993-06-30 2002-12-03 Fina Technology, Inc. Catalyst formulation and polymerization processes
US6005049A (en) * 1993-07-19 1999-12-21 Union Carbide Chemicals & Plastics Technology Corporation Process for the production of polypropylene
EP0844259B1 (en) * 1993-12-06 2002-09-25 Sumitomo Chemical Company, Limited Alpha-olefin polymers, alpha olefin-polymerizing catalyst and process for producing alpha-olefin polymers
EP0696616A3 (en) * 1994-07-11 1999-01-13 Tonen Chemical Corporation Polypropylene resin composition
USH1722H (en) * 1995-05-05 1998-04-07 Goode; Mark Gregory Process for producing polypropylene impact block copolymers
US5738745A (en) * 1995-11-27 1998-04-14 Kimberly-Clark Worldwide, Inc. Method of improving the photostability of polypropylene compositions
HUP9603449A3 (en) 1995-12-15 2000-03-28 Union Carbide Chem Plastic Process for production of long-chain branched polyolefins, polyethylene composition and product
FI104089B (fi) 1996-11-15 1999-11-15 Borealis As Prosessi propeenin homo- tai kopolymeerien valmistamiseksi
JP3688078B2 (ja) * 1996-11-20 2005-08-24 三井化学株式会社 オレフィン重合用触媒、予備重合触媒、オレフィンの重合方法
US7232871B2 (en) * 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6635715B1 (en) * 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6921794B2 (en) * 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6642316B1 (en) * 1998-07-01 2003-11-04 Exxonmobil Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polym
US6124507A (en) 1997-12-10 2000-09-26 Union Carbide Chemicals & Plastics Technology Corporation Electron donors
US5968865A (en) * 1997-12-10 1999-10-19 Union Carbide Chemicals & Plastics Technology Corporation Electron donor containing compositions
EP1042331B1 (en) 1997-12-23 2003-03-26 Borealis Technology Oy Soluble magnesium dihalide complex, preparation and use
FI981717L (fi) 1998-08-07 2000-02-08 Borealis As Katalysaattorikomponentti, joka käsittää magnesiumia, titaania, halogeenia ja elektronidonorin, sen valmistus ja käyttö
US6429270B2 (en) 1998-09-14 2002-08-06 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing olefin polymerization catalyst mixture
US6566294B2 (en) 2000-12-21 2003-05-20 Exxonmobil Chemical Patents Inc. Multi-donor catalyst system for the polymerization of olefins
DE60238049D1 (de) * 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
EP1401884A1 (en) * 2001-05-29 2004-03-31 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preperation
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
WO2003040201A1 (en) 2001-11-06 2003-05-15 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6943215B2 (en) 2001-11-06 2005-09-13 Dow Global Technologies Inc. Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers
US6927256B2 (en) * 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
US6906160B2 (en) * 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
AU2003225156A1 (en) * 2002-04-24 2003-11-10 Symyx Technologies, Inc. Bridged bi-aromatic ligands, complexes, catalysts and processes for polymerizing and poymers therefrom
US7060848B2 (en) * 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US7091292B2 (en) * 2002-04-24 2006-08-15 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
JP4972284B2 (ja) 2002-10-15 2012-07-11 エクソンモービル・ケミカル・パテンツ・インク オレフィン重合のための複数触媒系及びそれらから生成されたポリマー
US7579407B2 (en) * 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7459500B2 (en) * 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
JP4742221B2 (ja) * 2003-03-21 2011-08-10 ダウ グローバル テクノロジーズ エルエルシー モルホロジー制御オレフィン重合プロセス
KR100472771B1 (ko) * 2003-08-30 2005-03-14 주식회사 일렘테크놀러지홀딩스 고입체규칙성 폴리부텐-1 중합체 및 이의 고활성 제조방법
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7193017B2 (en) * 2004-08-13 2007-03-20 Univation Technologies, Llc High strength biomodal polyethylene compositions
US7256296B2 (en) * 2004-09-22 2007-08-14 Symyx Technologies, Inc. Heterocycle-amine ligands, compositions, complexes, and catalysts
EP1794196A2 (en) * 2004-09-22 2007-06-13 Symyx Technologies, Inc. Heterocycle-amine ligands, compositions, complexes, and catalysts, and methods of making and using the same
US8093341B2 (en) 2004-10-28 2012-01-10 Dow Global Technologies Llc Method of controlling a polymerization reactor
US7705157B2 (en) * 2004-12-16 2010-04-27 Symyx Solutions, Inc. Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
EP1803747A1 (en) 2005-12-30 2007-07-04 Borealis Technology Oy Surface-modified polymerization catalysts for the preparation of low-gel polyolefin films
EP3467077A1 (en) 2006-10-03 2019-04-10 Univation Technologies, LLC System for olefin polymerization
BRPI0808544A8 (pt) * 2007-03-06 2018-02-06 Ineos Usa Llc Processo de polimerização de olefinas
US8281332B2 (en) * 2007-05-02 2012-10-02 Google Inc. Animated video overlays
PL2185609T3 (pl) * 2007-08-24 2021-06-14 W.R. Grace & Co. - Conn. Proces polimeryzacji w fazie gazowej
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
US20090286944A1 (en) * 2008-05-15 2009-11-19 Symyx Technologies, Inc. Select phenol-heterocycle ligands, metal complexes formed therefrom, and their uses as catalysts
BRPI0912917A8 (pt) 2008-08-21 2017-09-19 Dow Global Technologies Llc Composição de catalisador
CN101724111B (zh) * 2008-10-24 2012-02-01 中国石油化工股份有限公司 一种宽分子量分布聚丙烯的制备方法及其聚合物
CN102257017B (zh) 2008-12-18 2014-02-12 尤尼威蒂恩技术有限责任公司 用于聚合反应种子床处理的方法
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
GB0906680D0 (en) * 2009-04-17 2009-06-03 Univ Surrey A low-k material
CN102725251B (zh) 2009-10-19 2015-11-25 沙索技术有限公司 聚合物的形成减少的烯属化合物的低聚合
RU2012128353A (ru) 2009-12-07 2014-01-20 Юнивейшн Текнолоджиз, Ллк Способы уменьшения статического заряда катализатора и способы применения такого катализатора для производства полиолефинов
US8211819B2 (en) * 2009-12-21 2012-07-03 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts
ES2543635T3 (es) 2010-02-18 2015-08-20 Univation Technologies, Llc Métodos para operación de un reactor de polimerización
JP5727523B2 (ja) 2010-02-22 2015-06-03 ユニベーション・テクノロジーズ・エルエルシー 触媒系及びポリオレフィン製品を製造するための該触媒系の使用方法
MY157091A (en) 2010-04-13 2016-04-29 Univation Tech Llc Polymer blends and films made therefrom
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
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
EP2630170B1 (en) * 2010-10-19 2015-04-22 Basell Poliolefine Italia S.r.l. Catalyst system for the polymerization of olefins
BR112013014992B1 (pt) 2010-12-17 2020-12-29 Univation Technologies, Llc sistemas e métodos para recuperar hidrocarbonetos de um produto gasoso da purga de poliolefina
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
EP2750797B1 (en) 2011-11-08 2020-04-01 Univation Technologies, LLC Methods of preparing a catalyst system
US10273315B2 (en) 2012-06-20 2019-04-30 Chevron Phillips Chemical Company Lp Methods for terminating olefin polymerizations
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
EP4039366A1 (en) 2012-12-28 2022-08-10 Univation Technologies, LLC Supported catalyst with improved flowability
CN104277160B (zh) * 2013-07-04 2016-06-29 中国石油化工股份有限公司 一种用于生产窄分子量分布聚乙烯的催化剂
CN105636967B (zh) 2013-08-12 2018-09-28 沙特基础工业公司 用于烯烃聚合的催化剂体系
RU2702633C1 (ru) * 2013-11-15 2019-10-09 У.Р. Грейс Энд Ко.-Конн Полимер на основе пропилена с уменьшенной высокомолекулярной частью
US9926391B2 (en) 2013-12-20 2018-03-27 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
EA032114B1 (ru) 2013-12-20 2019-04-30 Сауди Бейсик Индастриз Корпорейшн Каталитическая система для полимеризации олефинов
MX2016008036A (es) 2013-12-20 2017-03-03 Saudi Basic Ind Corp Sistema catalizador para polimerizacion de una olefina.
WO2015091981A2 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
KR102263502B1 (ko) 2013-12-20 2021-06-11 사우디 베이식 인더스트리즈 코포레이션 올레핀 중합용 촉매 시스템
CN105940021A (zh) 2013-12-20 2016-09-14 沙特基础工业公司 用于烯烃聚合的催化剂体系
MX2016008028A (es) 2013-12-20 2017-05-12 Saudi Basic Ind Corp Copolimero de propileno heterofasico.
CN105849178B (zh) 2013-12-20 2018-05-15 沙特基础工业公司 聚烯烃组合物
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
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
US10682797B2 (en) 2015-01-21 2020-06-16 Univation Technologies, Llc Methods for gel reduction in polyolefins
EP3268399B1 (en) 2015-03-10 2021-01-20 Univation Technologies, LLC Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
SG11201708626SA (en) 2015-04-27 2017-11-29 Univation Tech Llc Supported catalyst compositions having improved flow properties and preparation thereof
WO2016198344A1 (en) 2015-06-12 2016-12-15 Sabic Global Technologies B.V. Process for manufacture of low emission polypropylene
EP3331923B1 (en) 2015-08-07 2021-02-17 SABIC Global Technologies B.V. Process for the polymerization of olefins
WO2017025330A1 (en) 2015-08-07 2017-02-16 Sabic Global Technologies B.V. Process for the polymerization of olefins
US10696756B2 (en) 2015-08-07 2020-06-30 Sabic Global Technologies B.V. Process for the polymerization of olefins
US10611864B2 (en) 2015-09-22 2020-04-07 Sabic Global Technologies B.V. Synthesis of substituted amidobenzoate compounds, the compounds obtained and the use thereof as phthalate free internal electron donor for polymerization of olefins
EP3181625A1 (en) 2015-12-18 2017-06-21 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
US11384166B2 (en) 2016-09-08 2022-07-12 Sabic Global Technologies B.V. Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent
WO2018046395A1 (en) 2016-09-08 2018-03-15 Sabic Global Technologies B.V. Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018108936A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Process for manufacture of low emission homopolymer or random polypropylene
WO2018108929A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Pellet comprising thermoplastic polymer sheath surrounding glass filaments having reduced emissions
WO2018108935A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Process for manufacture of low emission heterophasic polypropylene
EP3333222A1 (en) 2016-12-12 2018-06-13 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
EP3551694B1 (en) 2016-12-12 2021-02-24 SABIC Global Technologies B.V. Heterophasic propylene copolymer
US11186654B2 (en) 2016-12-20 2021-11-30 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
CN110431158A (zh) 2017-02-07 2019-11-08 埃克森美孚化学专利公司 减少齐格勒-纳塔催化剂的催化剂活性损失的方法
EP3788082A1 (en) 2018-05-02 2021-03-10 ExxonMobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
CN112055719B (zh) 2018-05-02 2022-11-25 埃克森美孚化学专利公司 从中试装置放大到较大生产设施的方法
CN114402024A (zh) 2019-08-27 2022-04-26 Sabic环球技术有限责任公司 多相丙烯共聚物组合物
EP4081590B1 (en) 2019-12-24 2024-12-18 SABIC Global Technologies B.V. Polymer composition with a high heat deflection temperature
WO2021130121A1 (en) 2019-12-24 2021-07-01 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition with low gloss
WO2021130123A1 (en) 2019-12-24 2021-07-01 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition
EP4081592B1 (en) 2019-12-24 2023-09-27 SABIC Global Technologies B.V. Foamed article with excellent stiffness preservation and superior surface quality
EP3650495A3 (en) 2020-02-14 2020-05-27 SABIC Global Technologies B.V. Film comprising heterophasic propylene copolymer composition
WO2021160773A1 (en) 2020-02-14 2021-08-19 Sabic Global Technologies B.V. Film comprising heterophasic propylene copolymer composition
EP3650494A3 (en) 2020-02-14 2020-05-27 SABIC Global Technologies B.V. Matte film comprising heterophasic propylene copolymer composition
CN115397911A (zh) 2020-03-27 2022-11-25 Sabic环球技术有限责任公司 低温下冲击强度改进的聚合物组合物
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
WO2022126068A1 (en) 2020-12-08 2022-06-16 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
CN116615501B (zh) 2020-12-18 2025-08-26 Sabic环球技术有限责任公司 具有高光泽、低收缩和高抗冲击性的聚合物组合物
US20240317982A1 (en) 2020-12-28 2024-09-26 Sabic Global Technologies B.V. Polypropylene composition with high multi-axial impact resistance and improved tiger stripe behaviour
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
US20250263508A1 (en) 2021-11-02 2025-08-21 Exxonmobil Chemical Patents Inc. Polyethylene Compositions, Articles Thereof, and Methods Thereof
EP4444769A1 (en) 2021-12-09 2024-10-16 SABIC Global Technologies B.V. Catalyst system for polymerization of an olefin
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5883006A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd オレフインの重合方法
FR2541683B1 (fr) * 1983-02-28 1986-05-09 Ato Chimie Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme
JPS6044507A (ja) * 1983-08-23 1985-03-09 Toho Titanium Co Ltd オレフィン類重合用触媒成分
GB2143834B (en) * 1983-07-20 1987-06-03 Toho Titanium Co Ltd Polymerization catalyst
US4535068A (en) * 1983-09-20 1985-08-13 Shell Oil Company Olefin polymerization catalyst compositions and polymerization process
JPS60139706A (ja) * 1983-12-27 1985-07-24 Toho Titanium Co Ltd オレフイン類重合用触媒成分
JPS61126109A (ja) * 1984-11-22 1986-06-13 Toho Titanium Co Ltd オレフイン類重合用触媒成分および触媒
PT87343B (pt) * 1987-05-04 1992-08-31 Shell Oil Co Processo de preparacao de um componente de catalisadores de polimerizacao de olefinas

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SK279707B6 (sk) 1999-02-11
CZ339588A3 (en) 1996-12-11
JPS6454008A (en) 1989-03-01
ZA883535B (en) 1989-01-25
KR880013987A (ko) 1988-12-22
EP0291958A3 (en) 1989-11-15
BR8802429A (pt) 1988-12-13
NZ224679A (en) 1990-05-28
EP0291958A2 (en) 1988-11-23
NO882159L (no) 1988-11-21
ATE88193T1 (de) 1993-04-15
DE3880193D1 (de) 1993-05-19
KR930008452B1 (ko) 1993-09-04
JPH0725836B2 (ja) 1995-03-22
GR3008144T3 (en:Method) 1993-09-30
NO882159D0 (no) 1988-05-18
MY103526A (en) 1993-07-31
CZ281856B6 (cs) 1997-03-12
CA1302640C (en) 1992-06-02
AU603444B2 (en) 1990-11-15
FI92837B (fi) 1994-09-30
NO173142C (no) 1993-11-03
NO173142B (no) 1993-07-26
DE3880193T2 (de) 1993-08-05
FI92837C (fi) 1995-01-10
EP0291958B1 (en) 1993-04-14
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US5093415A (en) 1992-03-03
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FI882323L (fi) 1988-11-20

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