NO173142C - Fremstilling av stereoregulaere polymerer med snever molekylvektsfordeling - Google Patents

Fremstilling av stereoregulaere polymerer med snever molekylvektsfordeling

Info

Publication number
NO173142C
NO173142C NO882159A NO882159A NO173142C NO 173142 C NO173142 C NO 173142C NO 882159 A NO882159 A NO 882159A NO 882159 A NO882159 A NO 882159A NO 173142 C NO173142 C NO 173142C
Authority
NO
Norway
Prior art keywords
weight distribution
stereor
snar
preparation
excess
Prior art date
Application number
NO882159A
Other languages
English (en)
Norwegian (no)
Other versions
NO882159L (no
NO173142B (no
NO882159D0 (no
Inventor
Iii Robert Converse Brady
Francis Gregory Stakem
Han Tai Liu
Allen E Noshay
Original Assignee
Union Carbide Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of NO882159D0 publication Critical patent/NO882159D0/no
Publication of NO882159L publication Critical patent/NO882159L/no
Publication of NO173142B publication Critical patent/NO173142B/no
Publication of NO173142C publication Critical patent/NO173142C/no

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst

Landscapes

  • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polyamides (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
NO882159A 1987-05-19 1988-05-18 Fremstilling av stereoregulaere polymerer med snever molekylvektsfordeling NO173142C (no)

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 (4)

Publication Number Publication Date
NO882159D0 NO882159D0 (no) 1988-05-18
NO882159L NO882159L (no) 1988-11-21
NO173142B NO173142B (no) 1993-07-26
NO173142C true NO173142C (no) 1993-11-03

Family

ID=21973766

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882159A NO173142C (no) 1987-05-19 1988-05-18 Fremstilling av stereoregulaere polymerer med snever molekylvektsfordeling

Country Status (20)

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

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
JPH01313510A (ja) * 1988-04-29 1989-12-19 Union Carbide Corp 高純度α―オレフィンポリマーの製造方法
KR940002716B1 (ko) * 1988-05-12 1994-03-31 유니온 카바이드 코포레이션 랜덤 공중합체의 제조방법
JPH02120302A (ja) * 1988-09-26 1990-05-08 Union Carbide Chem & Plast Co Inc α―オレフィン重合体の製造法
JPH0725846B2 (ja) * 1989-10-31 1995-03-22 ユニオン・カーバイト・ケミカルズ・アンド・プラスティックス・カンパニー・インコーポレイテッド ランダム共重合体の製造法
BR9005444A (pt) * 1989-10-31 1991-09-17 Union Carbide Chem Plastic Processo para a preparacao de copolimeros aleatorios
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
KR100298102B1 (ko) * 1992-12-22 2001-10-24 치어즈 엠. 노우드 프로필렌단량체를중합시켜폴리프로필렌을제조하는방법,이를위한촉매및프로필렌중합용촉매의제조방법
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
SG78354A1 (en) * 1993-12-06 2001-02-20 Sumitomo Chemical Co 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
AR005066A1 (es) 1995-12-15 1999-04-07 Union Carbide Chem Plastic Un procedimiento para hacer un homopolimero, copolimero o terpolimero de polietileno con ramificacion de cadena larga, una composicion de polietilenoasi obtenida y un articulo de pelicula o moldeado por inyeccion que comprende dicha composicion.
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
US5968865A (en) * 1997-12-10 1999-10-19 Union Carbide Chemicals & Plastics Technology Corporation Electron donor containing compositions
US6124507A (en) 1997-12-10 2000-09-26 Union Carbide Chemicals & Plastics Technology Corporation Electron donors
ES2196637T3 (es) 1997-12-23 2003-12-16 Borealis Tech Oy Complejo soluble de dihaluro de magnesio, preparacion y uso.
EP1522553B1 (en) * 1998-07-01 2007-04-11 ExxonMobil Chemical Patents Inc. Elastic blends comprising crystalline polymer and crystallizable polymers of propylene
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
EP1390417B1 (en) 2001-04-12 2010-10-20 ExxonMobil Chemical Patents Inc. Process for polymerizing propylene and ethylene in solution
CN100564400C (zh) * 2001-05-29 2009-12-02 联合碳化化学及塑料技术有限责任公司 烯烃聚合催化剂组合物和制备方法
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
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
EP1444276A1 (en) 2001-11-06 2004-08-11 Dow Global Technologies, Inc. Isotactic propylene copolymers, their preparation and use
US6960635B2 (en) * 2001-11-06 2005-11-01 Dow Global Technologies Inc. Isotactic propylene copolymers, their preparation and use
US6906160B2 (en) * 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
US6927256B2 (en) 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
WO2003091262A1 (en) * 2002-04-24 2003-11-06 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
CN101838362B (zh) 2002-10-15 2012-11-28 埃克森美孚化学专利公司 聚烯烃粘合剂组合物和由其制成的制品
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
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
WO2008042182A1 (en) 2006-10-03 2008-04-10 Univation Technologies, Llc Method for preventing catalyst agglomeration based on production rate changes
RU2464282C2 (ru) * 2007-03-06 2012-10-20 ИНЕОС ЮЭсЭй ЭлЭлСи Способ полимеризации олефинов
US8281332B2 (en) * 2007-05-02 2012-10-02 Google Inc. Animated video overlays
CN101835812B (zh) 2007-08-24 2013-10-02 陶氏环球技术有限责任公司 具有受控的铝和选择性控制剂之比的自限制催化剂体系和方法
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
CN102186889B (zh) 2008-08-21 2013-11-06 陶氏环球技术有限责任公司 具有混合的选择性控制剂的催化剂组合物和使用它的聚合反应方法
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
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
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
GB0906680D0 (en) * 2009-04-17 2009-06-03 Univ Surrey A low-k material
US8859696B2 (en) 2009-10-19 2014-10-14 Sasol Technology (Pty) Limited Oligomerisation of olefinic compounds with reduced polymer formation
CN102712701A (zh) 2009-12-07 2012-10-03 尤尼威蒂恩技术有限责任公司 减少催化剂的静电荷的方法和使用该催化剂生产聚烯烃的方法
US8211819B2 (en) * 2009-12-21 2012-07-03 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts
US8598283B2 (en) 2010-02-18 2013-12-03 Univation Technologies, Llc Methods for operating a polymerization reactor
WO2011103402A1 (en) 2010-02-22 2011-08-25 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
EP2558531B1 (en) 2010-04-13 2017-02-15 Univation Technologies, 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
BR112013008900A2 (pt) * 2010-10-19 2016-06-28 Basell Poliolefine Srl "sistema da catalisação para a polimerização de olefinas"
EP2651982B1 (en) 2010-12-17 2018-04-11 Univation Technologies, LLC Systems and methods for recovering hydrocarbons from a polyolefin purge gas product
ES2640318T3 (es) 2010-12-22 2017-11-02 Univation Technologies, Llc Aditivo para procedimientos de polimerización de olefinas
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
ES2798272T3 (es) 2011-11-08 2020-12-10 Univation Tech Llc Métodos de preparación de un sistema catalítico
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
WO2014106143A1 (en) 2012-12-28 2014-07-03 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
KR102296621B1 (ko) * 2013-11-15 2021-08-31 더블유.알. 그레이스 앤드 캄파니-콘. 고분자량 부분이 감소된 프로필렌계 중합체
EA033164B1 (ru) 2013-12-20 2019-09-30 Сауди Бейсик Индастриз Корпорейшн Каталитическая система для полимеризации олефина
EP3083721B1 (en) 2013-12-20 2019-08-14 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
MX2016008035A (es) 2013-12-20 2017-03-03 Saudi Basic Ind Corp Sistema catalizador para polimerizacion de una olefina.
BR112016013611B1 (pt) 2013-12-20 2021-01-05 Saudi Basic Industries Corporation composto, composição e artigo de poliolefina, copolímero de propileno heterofásico e seus usos
BR112016014027B1 (pt) 2013-12-20 2021-03-23 Sabic Global Technologies B.V. Sistema catalisador para a polimerização de uma olefina, seu processo de preparação, poliolefina e processo de preparação da mesma
BR112016014175B1 (pt) 2013-12-20 2021-06-22 Saudi Basic Industries Corporation Sistema catalisador para polimerização de uma olefina, seu processo de preparação, poliolefina e processo de preparação da mesma
CN105940022B (zh) 2013-12-20 2018-07-31 沙特基础工业公司 用于烯烃聚合的催化剂体系
EP3083822B1 (en) 2013-12-20 2021-09-08 Saudi Basic Industries Corporation Heterophasic propylene copolymer
US9676885B2 (en) 2014-04-02 2017-06-13 Univation Technologies, Llc Continuity compositions and methods of making and using the same
US10682797B2 (en) 2015-01-21 2020-06-16 Univation Technologies, Llc Methods for gel reduction in polyolefins
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
BR112017019133B1 (pt) 2015-03-10 2021-11-23 Univation Technologies, Llc Método para produzir uma composição de catalisador suportado para polimerização de olefina
BR112017023052B1 (pt) 2015-04-27 2022-05-10 Univation Technologies, Llc Composição de catalisador de polimerização de poliolefina suportada e método para a produção de composição de catalisador de polimerização de olefina suportada
WO2016198344A1 (en) 2015-06-12 2016-12-15 Sabic Global Technologies B.V. Process for manufacture of low emission polypropylene
CN108174605B (zh) 2015-08-07 2021-03-26 Sabic环球技术有限责任公司 用于烯烃聚合的方法
US10759883B2 (en) 2015-08-07 2020-09-01 Sabin 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
CN108349873B (zh) 2015-09-22 2022-12-23 Sabic环球技术有限责任公司 取代的酰胺基苯甲酸酯化合物的合成及其作为不含邻苯二甲酸酯的内给电子体的用途
EP3181625A1 (en) 2015-12-18 2017-06-21 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
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
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
US10975183B2 (en) 2016-09-09 2021-04-13 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018108928A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Heterophasic propylene copolymer
CN110198963B (zh) 2016-12-12 2022-06-24 Sabic环球技术有限责任公司 制造低排放异相聚丙烯的方法
EP3333222A1 (en) 2016-12-12 2018-06-13 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
EP3551695B1 (en) 2016-12-12 2023-09-06 SABIC Global Technologies B.V. Pellet comprising thermoplastic polymer sheath surrounding glass filaments having reduced emissions
CN110248968B (zh) 2016-12-12 2022-05-27 Sabic环球技术有限责任公司 制造低排放均聚物或无规聚丙烯的方法
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
US11311870B2 (en) 2017-02-07 2022-04-26 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a Ziegler-Natta catalyst
WO2019213227A1 (en) 2018-05-02 2019-11-07 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
CN112055720B (zh) 2018-05-02 2022-11-22 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
WO2021037590A1 (en) 2019-08-27 2021-03-04 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition
CN114929799B (zh) 2019-12-24 2024-08-20 Sabic环球技术有限责任公司 具有优异的刚度保持性和优异表面品质的泡沫制品
US12338344B2 (en) 2019-12-24 2025-06-24 Sabic Global Technologies B.V. Polymer composition with a high heat deflection temperature
US20230038583A1 (en) 2019-12-24 2023-02-09 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition
CN114867780B (zh) 2019-12-24 2024-06-07 Sabic环球技术有限责任公司 具有低光泽的多相丙烯共聚物组合物
US20230071198A1 (en) 2020-02-14 2023-03-09 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
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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
CA1311741C (en) * 1987-05-04 1992-12-22 Robert C. Job Preparation of olefin polymerization catalyst component

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US5093415A (en) 1992-03-03
FI882323L (fi) 1988-11-20
CA1302640C (en) 1992-06-02
DE3880193T2 (de) 1993-08-05
NO882159L (no) 1988-11-21
CZ281856B6 (cs) 1997-03-12
NO173142B (no) 1993-07-26
EP0291958A3 (en) 1989-11-15
DD274230A5 (de) 1989-12-13
BR8802429A (pt) 1988-12-13
SK279707B6 (sk) 1999-02-11
IN171145B (OSRAM) 1992-08-01
EP0291958B1 (en) 1993-04-14
JPS6454008A (en) 1989-03-01
FI92837C (fi) 1995-01-10
CZ339588A3 (en) 1996-12-11
NO882159D0 (no) 1988-05-18
FI92837B (fi) 1994-09-30
AU1633688A (en) 1988-11-24
ATE88193T1 (de) 1993-04-15
FI882323A0 (fi) 1988-05-18
JPH0725836B2 (ja) 1995-03-22
MY103526A (en) 1993-07-31
ES2039504T3 (es) 1993-10-01
NZ224679A (en) 1990-05-28
AU603444B2 (en) 1990-11-15
DE3880193D1 (de) 1993-05-19
GR3008144T3 (OSRAM) 1993-09-30
EP0291958A2 (en) 1988-11-23
SK339588A3 (en) 1999-02-11
KR880013987A (ko) 1988-12-22
KR930008452B1 (ko) 1993-09-04
ZA883535B (en) 1989-01-25

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