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
NO173142B (no
NO882159D0 (no
NO882159L (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)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (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 (forum.php)
EP (1) EP0291958B1 (forum.php)
JP (1) JPH0725836B2 (forum.php)
KR (1) KR930008452B1 (forum.php)
AT (1) ATE88193T1 (forum.php)
AU (1) AU603444B2 (forum.php)
BR (1) BR8802429A (forum.php)
CA (1) CA1302640C (forum.php)
CZ (1) CZ281856B6 (forum.php)
DD (1) DD274230A5 (forum.php)
DE (1) DE3880193T2 (forum.php)
ES (1) ES2039504T3 (forum.php)
FI (1) FI92837C (forum.php)
GR (1) GR3008144T3 (forum.php)
IN (1) IN171145B (forum.php)
MY (1) MY103526A (forum.php)
NO (1) NO173142C (forum.php)
NZ (1) NZ224679A (forum.php)
SK (1) SK339588A3 (forum.php)
ZA (1) ZA883535B (forum.php)

Families Citing this family (150)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3888145T2 (de) * 1987-12-26 1994-06-01 Toho Titanium Co Ltd Katalysator-Feststoff für Olefinpolymerisation und Olefinpolymerisationskatalysator.
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
JPH0725848B2 (ja) * 1988-05-12 1995-03-22 ユニオン・カーバイド・コーポレーション ランダム共重合体の製造方法
BR8904833A (pt) * 1988-09-26 1990-05-01 Union Carbide Chem Plastic Processo para homopolimerizacao ou copolimerizacao
BR9005444A (pt) * 1989-10-31 1991-09-17 Union Carbide Chem Plastic Processo para a preparacao de copolimeros aleatorios
PT95738A (pt) * 1989-10-31 1991-09-13 Union Carbide Chem Plastic Processo para a preparacao de copolimeros de propileno e 1-buteno de cadeia aleatoria
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
TR199601005A2 (tr) 1995-12-15 1997-07-21 Union Carbide Chem Plastic Uzun zincirli, dallanmis poliolefinlerin üretimi icin yöntem.
FI104089B1 (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
US6921794B2 (en) * 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
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
US6875721B1 (en) 1997-12-23 2005-04-05 Borealis Technology Oy Soluble magnesium dihalide complex, preparation and use
DE69935815T2 (de) 1998-07-01 2007-12-27 Exxonmobil Chemical Patents Inc., Baytown Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens
FI981717A7 (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
ATE485319T1 (de) * 2001-04-12 2010-11-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von propylen und ethylen in lösung
US20030087755A1 (en) * 2001-05-29 2003-05-08 Linfeng Chen Olefin polymerization catalyst compositions and method of preparation
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
US6960635B2 (en) * 2001-11-06 2005-11-01 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
SG147306A1 (en) 2001-11-06 2008-11-28 Dow Global Technologies Inc Isotactic propylene copolymers, 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
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
AU2003304716A1 (en) 2002-10-15 2005-11-25 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7459500B2 (en) * 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7579407B2 (en) * 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
CN100351275C (zh) * 2003-03-21 2007-11-28 陶氏环球技术公司 形态控制的烯烃聚合方法
KR100472771B1 (ko) * 2003-08-30 2005-03-14 주식회사 일렘테크놀러지홀딩스 고입체규칙성 폴리부텐-1 중합체 및 이의 고활성 제조방법
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
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
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
WO2006049857A1 (en) 2004-10-28 2006-05-11 Dow Global Technologies Inc. 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
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
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
WO2010021762A1 (en) 2008-08-21 2010-02-25 Dow Global Technologies Inc. Catalyst composition with mixed selectivity control agent and polymerisation method using it
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
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
US8148481B2 (en) 2008-12-18 2012-04-03 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
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
IN2012DN03367A (forum.php) 2009-10-19 2015-10-23 Sasol Technolgoy Pty Ltd
WO2011071900A2 (en) 2009-12-07 2011-06-16 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
US8211819B2 (en) * 2009-12-21 2012-07-03 Basf Corporation Internal and external donor compounds for olefin polymerization catalysts
CN102803308B (zh) 2010-02-18 2015-04-01 尤尼威蒂恩技术有限公司 用于操作聚合反应器的方法
ES2693720T3 (es) 2010-02-22 2018-12-13 Univation Technologies, Llc Sistemas catalíticos y métodos para usar los mismos para producir productos poliolefínicos
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
RU2564301C2 (ru) 2010-07-16 2015-09-27 Юнивейшн Текнолоджиз, Ллк Системы и способы измерения накопления частиц на поверхностях реактора
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
CN103168054A (zh) * 2010-10-19 2013-06-19 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的催化剂体系
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
EP2655432B1 (en) 2010-12-22 2017-08-02 Univation Technologies, LLC Additive for polyolefin polymerization processes
WO2013028283A1 (en) 2011-08-19 2013-02-28 Univation Technologies, Llc Catalyst systems and methods for using same to produce polyolefin products
KR102022132B1 (ko) 2011-11-08 2019-09-17 유니베이션 테크놀로지즈, 엘엘씨 촉매 시스템의 제조 방법
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
EP2938434B1 (en) 2012-12-28 2022-05-04 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
EA032503B1 (ru) 2013-08-12 2019-06-28 Сауди Бейсик Индастриз Корпорейшн Каталитическая система для полимеризации олефинов
BR112016010928B1 (pt) 2013-11-15 2021-03-09 W.R. Grace & Co.-Conn. processo para produzir polímero à base de propileno com porção reduzida de peso molecular alto
US9873753B2 (en) 2013-12-20 2018-01-23 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
US9944731B2 (en) 2013-12-20 2018-04-17 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
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
BR112016013169B1 (pt) 2013-12-20 2022-02-22 Saudi Basic Industries Corporation Copolímeros de propileno heterofásico, composições de propileno heterofásico, seus usos e artigos
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
WO2015091980A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
US10000591B2 (en) 2013-12-20 2018-06-19 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
KR102365377B1 (ko) 2013-12-20 2022-02-21 사우디 베이식 인더스트리즈 코포레이션 올레핀 중합용 촉매 시스템
RU2677897C2 (ru) 2014-04-02 2019-01-22 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Композиции обеспечения непрерывности и способы изготовления и использования таковых
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
US10682797B2 (en) 2015-01-21 2020-06-16 Univation Technologies, Llc Methods for gel reduction in polyolefins
US10414843B2 (en) 2015-03-10 2019-09-17 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
EP3288984B1 (en) 2015-04-27 2023-08-09 Univation Technologies, LLC Supported catalyst compositions having improved flow properties and preparation thereof
BR112017026534B1 (pt) 2015-06-12 2021-12-07 Sabic Global Technologies B.V. Copolímero de propileno heterofásico, seu processo para a fabricação e uso, artigo que o compreende
EP3331924B1 (en) 2015-08-07 2019-08-21 SABIC Global Technologies B.V. Process for the polymerization of olefins
US10745499B2 (en) 2015-08-07 2020-08-18 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
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
EP3510056B2 (en) 2016-09-08 2023-07-19 SABIC Global Technologies B.V. Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent
WO2018048472A1 (en) 2016-09-09 2018-03-15 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
WO2018108935A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Process for manufacture of low emission heterophasic polypropylene
CN110050028B (zh) 2016-12-12 2021-12-07 Sabic环球技术有限责任公司 异相丙烯共聚物
EP3333222A1 (en) 2016-12-12 2018-06-13 SABIC Global Technologies B.V. Composition comprising heterophasic propylene copolymer
CN110168011B (zh) 2016-12-12 2022-07-29 Sabic环球技术有限责任公司 包含包围着玻璃丝的热塑性聚合物护套的具有降低的排放的粒料
EP3551674A1 (en) 2016-12-12 2019-10-16 SABIC Global Technologies B.V. Process for manufacture of low emission homopolymer or random polypropylene
US11186654B2 (en) 2016-12-20 2021-11-30 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
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
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
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
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
CN114867781B (zh) 2019-12-24 2024-06-25 Sabic环球技术有限责任公司 具有高热变形温度的聚合物组合物
CN114846075B (zh) 2019-12-24 2024-05-17 Sabic环球技术有限责任公司 多相丙烯共聚物组合物
EP4081593B1 (en) 2019-12-24 2024-02-07 SABIC Global Technologies B.V. Heterophasic propylene copolymer composition with low gloss
US20230056504A1 (en) 2019-12-24 2023-02-23 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
CN114929800B (zh) 2020-02-14 2024-09-03 Sabic环球技术有限责任公司 包含多相丙烯共聚物组合物的膜
EP3650494A3 (en) 2020-02-14 2020-05-27 SABIC Global Technologies B.V. Matte film comprising heterophasic propylene copolymer composition
EP4127056A1 (en) 2020-03-27 2023-02-08 SABIC Global Technologies B.V. Polymer composition having improved impact strength at low temperatures
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
US20230406973A1 (en) 2020-12-08 2023-12-21 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
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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
ZA882999B (en) * 1987-05-04 1988-11-01 Shell Oil Company Preparation of olefin polymerization catalyst component

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

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