DE3880193T2 - Verfahren zur herstellung von stereoregelmaessigen polymeren mit enger molekulargewichtsverteilung. - Google Patents

Verfahren zur herstellung von stereoregelmaessigen polymeren mit enger molekulargewichtsverteilung.

Info

Publication number
DE3880193T2
DE3880193T2 DE8888107969T DE3880193T DE3880193T2 DE 3880193 T2 DE3880193 T2 DE 3880193T2 DE 8888107969 T DE8888107969 T DE 8888107969T DE 3880193 T DE3880193 T DE 3880193T DE 3880193 T2 DE3880193 T2 DE 3880193T2
Authority
DE
Germany
Prior art keywords
molecular weight
weight distribution
excess
narrow molecular
carbon atoms
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8888107969T
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English (en)
Other versions
DE3880193D1 (de
Inventor
Iii Robert Converse Brady
Francis Gregory Stakem
Han Tai Liu
Allen Noshay
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Union Carbide Corp
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
Application granted granted Critical
Publication of DE3880193D1 publication Critical patent/DE3880193D1/de
Publication of DE3880193T2 publication Critical patent/DE3880193T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
DE8888107969T 1987-05-19 1988-05-18 Verfahren zur herstellung von stereoregelmaessigen polymeren mit enger molekulargewichtsverteilung. Expired - Fee Related DE3880193T2 (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 (2)

Publication Number Publication Date
DE3880193D1 DE3880193D1 (de) 1993-05-19
DE3880193T2 true DE3880193T2 (de) 1993-08-05

Family

ID=21973766

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888107969T Expired - Fee Related DE3880193T2 (de) 1987-05-19 1988-05-18 Verfahren zur herstellung von stereoregelmaessigen polymeren mit enger molekulargewichtsverteilung.

Country Status (20)

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

Families Citing this family (146)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970186A (en) * 1987-12-26 1990-11-13 Toho Titanium Co., Ltd. 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
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
ZA897290B (en) * 1988-09-26 1990-07-25 Union Carbide Chem Plastic Process for the preparation of alpha-olefin polymers
BR9005444A (pt) * 1989-10-31 1991-09-17 Union Carbide Chem Plastic Processo para a preparacao de copolimeros aleatorios
MY104507A (en) * 1989-10-31 1994-04-30 Union Carbide Chemicals And Plastics Co Inc Process for the preparation of random copolymers.
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
EP0657476B2 (de) * 1993-12-06 2007-12-19 Sumitomo Chemical Company, Limited Alphaolefinpolymere, Katalysator zur Alphaolefinpolymeristation und Verfahren zur Herstellung von Alphaolefinpolymeren
EP0696616A3 (de) * 1994-07-11 1999-01-13 Tonen Chemical Corporation Polypropylenzusammensetzung
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
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
US6875721B1 (en) 1997-12-23 2005-04-05 Borealis Technology Oy Soluble magnesium dihalide complex, preparation and use
KR100581789B1 (ko) * 1998-07-01 2006-05-23 엑손모빌 케미칼 패턴츠 인코포레이티드 프로필렌의 결정성 중합체 및 결정화가능한 중합체를포함하는 탄성 블렌드 조성물
FI981717A (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
EP1401884A1 (de) * 2001-05-29 2004-03-31 Union Carbide Chemicals & Plastics Technology Corporation Olefinpolymerisationskatalysatorzusammensetzungen und verfahren zu deren herstellung
US6825146B2 (en) * 2001-05-29 2004-11-30 Union Carbide Chemicals & Plastics Technology Corporation Olefin polymerization catalyst compositions and method of preparation
US6906160B2 (en) 2001-11-06 2005-06-14 Dow Global Technologies Inc. Isotactic propylene copolymer fibers, their preparation and use
EP1444276A1 (de) * 2001-11-06 2004-08-11 Dow Global Technologies, Inc. Isotaktische propylencopolymere, ihre herstellung und ihre verwendung
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
US6960635B2 (en) * 2001-11-06 2005-11-01 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
DE60335459D1 (de) * 2002-04-24 2011-02-03 Symyx Solutions Inc Verbrückte bi-aromatische liganden, komplexe, katalysatoren, verfahren zur polymerisierung und entstehende polymere
US7091292B2 (en) * 2002-04-24 2006-08-15 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US7060848B2 (en) * 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced 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
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
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. 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
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc 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
US7387980B2 (en) * 2004-09-22 2008-06-17 Symyx Technologies, Inc. Methods of using heterocycle-amine ligands, compositions, complexes, and catalysts
EP1805229A1 (de) 2004-10-28 2007-07-11 Dow Gloval Technologies Inc. Verfahren zur steuerung eines polymerisierungsreaktors
WO2006066126A2 (en) * 2004-12-16 2006-06-22 Symyx Technologies, 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 (de) 2005-12-30 2007-07-04 Borealis Technology Oy Oberflächemodifizierte Polymerisationskatalysatoren zur Herstellung von Polyolefinfilmen mit niedrigem Gelgehalt
EP2081966B1 (de) 2006-10-03 2019-02-20 Univation Technologies, LLC Verfahren zur verhinderung von katalysatoragglomerierung auf der basis von produktratenänderungen
WO2008109042A1 (en) * 2007-03-06 2008-09-12 Ineos Usa Llc Gas-phase propylene polymerization process using staged addition of aluminum alkyl
US8281332B2 (en) * 2007-05-02 2012-10-02 Google Inc. Animated video overlays
RU2470947C2 (ru) * 2007-08-24 2012-12-27 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Самоограничивающаяся каталитическая система с регулируемым соотношением алюминия и sca и способ
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
EP2315789B1 (de) 2008-08-21 2015-09-02 W.R. Grace & CO. - CONN. Katalysatorzusammensetzung mit gemischtem selektivitätssteuerungsmittel und polymerisationsverfahren unter verwendung davon
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
WO2010071798A1 (en) 2008-12-18 2010-06-24 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
BR112012009098B1 (pt) 2009-10-19 2018-05-22 Sasol Technology PTY Oligomerização de compostos olefínicos com formação reduzida de polímero
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
MY159256A (en) 2010-02-18 2016-12-30 Univation Tech Llc Methods for operating a polymerization reactor
MY162328A (en) 2010-02-22 2017-05-31 Univation Tech Llc Catalyst systems and methods for using same to produce polyolefin products
BR112012025925B1 (pt) 2010-04-13 2020-03-17 Univation Technologies, Llc Mistura polimérica e filme
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
CN103097015B (zh) 2010-07-16 2015-11-25 尤尼威蒂恩技术有限责任公司 测量反应器表面上颗粒积聚的系统与方法
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
ES2542080T3 (es) * 2010-10-19 2015-07-30 Basell Poliolefine Italia S.R.L. Sistema catalizador para la polimerización de olefinas
JP5973462B2 (ja) 2010-12-17 2016-08-23 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィンパージガス生成物から炭化水素を回収するためのシステム及び方法
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
BR112014010900B1 (pt) 2011-11-08 2020-02-18 Univation Technologies, Llc Método de preparar um sistema de catalisador, sistema catalisador e processo de polimerização
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 (de) 2012-12-28 2022-08-10 Univation Technologies, LLC Geträgerter katalysator mit verbesserten fliesseigeschaften
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
US9908952B2 (en) 2013-11-15 2018-03-06 W.R. Grace & Co.-Conn. Propylene-based polymer with reduced high-molecular weight portion
WO2015091982A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Catalyst system for polymerisation of an olefin
US10000591B2 (en) 2013-12-20 2018-06-19 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
CN105940023B (zh) 2013-12-20 2019-01-18 沙特基础工业公司 用于烯烃聚合的催化剂体系
EP3083822B1 (de) 2013-12-20 2021-09-08 Saudi Basic Industries Corporation Heterophasisches polypropylen polymer
WO2015091151A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Polyolefin composition
US9944731B2 (en) 2013-12-20 2018-04-17 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
WO2015091980A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Catalyst system for polymerization of an olefin
MX2016008036A (es) 2013-12-20 2017-03-03 Saudi Basic Ind Corp Sistema catalizador para polimerizacion de una olefina.
EP3126404B1 (de) 2014-04-02 2019-08-21 Univation Technologies, LLC Kontinuitätszusammensetzungen und verwendung davon in olefinpolymerisationsverfahren
US10471641B2 (en) 2015-01-21 2019-11-12 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
EP3268399B1 (de) 2015-03-10 2021-01-20 Univation Technologies, LLC Sprühgetrocknete katalysatorzusammensetzungen, verfahren zur herstellung und verwendung in olefinpolymerisierungsverfahren
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
US10435552B2 (en) 2015-06-12 2019-10-08 Sabic Global Technologies B.V. Process for manufacture of low emission polypropylene
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
CN108137718B (zh) 2015-08-07 2020-07-14 Sabic环球技术有限责任公司 用于烯烃聚合的方法
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 (de) 2015-12-18 2017-06-21 SABIC Global Technologies B.V. Zusammensetzung enthaltend heterophasisches propylen-copolymer
EP3510056B2 (de) 2016-09-08 2023-07-19 SABIC Global Technologies B.V. Verfahren zur polyolefinherstellung mit diskontinuierlicher zugabe eines thermischen durchgangsreduktionsmittels
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
WO2018048472A1 (en) 2016-09-09 2018-03-15 Exxonmobil Chemical Patents Inc. Pilot plant scale semi-condensing operation
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
EP3333222A1 (de) 2016-12-12 2018-06-13 SABIC Global Technologies B.V. Zusammensetzung mit heterophasischem propylencopolymer
US11542349B2 (en) 2016-12-12 2023-01-03 SABIC Global Technologies B.V Process for manufacture of low emission homopolymer or random polypropylene
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
WO2018108928A1 (en) 2016-12-12 2018-06-21 Sabic Global Technologies B.V. Heterophasic propylene copolymer
WO2018118258A1 (en) 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
CA3052770C (en) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
WO2019217173A1 (en) 2018-05-02 2019-11-14 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
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
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
US20230059380A1 (en) 2019-12-24 2023-02-23 Sabic Global Technologies B.V. Polymer composition with a high heat deflection temperature
EP4081591A1 (de) 2019-12-24 2022-11-02 SABIC Global Technologies B.V. Heterophasische propylencopolymerzusammensetzung
CN114929799A (zh) 2019-12-24 2022-08-19 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
WO2021130121A1 (en) 2019-12-24 2021-07-01 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition with low gloss
EP3650494A3 (de) 2020-02-14 2020-05-27 SABIC Global Technologies B.V. Matter film mit heterophasischer propylencopolymerzusammensetzung
CN114929800A (zh) 2020-02-14 2022-08-19 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
EP3650495A3 (de) 2020-02-14 2020-05-27 SABIC Global Technologies B.V. Film mit heterophasischer propylencopolymerzusammensetzung
KR20220158252A (ko) 2020-03-27 2022-11-30 사빅 글로벌 테크놀러지스 비.브이. 저온에서 개선된 충격 강도를 갖는 폴리머 조성물
WO2022020025A1 (en) 2020-07-22 2022-01-27 Exxonmobil Chemical Patents Inc. Polyolefin compositions and articles thereof
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WO2023104940A1 (en) 2021-12-09 2023-06-15 Sabic Global Technologies B.V. Catalyst system for polymerization of an olefin
WO2023117789A1 (en) 2021-12-21 2023-06-29 Sabic Global Technologies B.V. High impact polypropylene composition
WO2023174731A1 (en) 2022-03-14 2023-09-21 Sabic Global Technologies B.V. Injection molding process
WO2023174732A1 (en) 2022-03-14 2023-09-21 Sabic Global Technologies B.V. Heterophasic propylene copolymer composition
WO2023217946A1 (en) 2022-05-13 2023-11-16 Sabic Global Technologies B.V. Heterophasic polypropylene composition with low hexane extractables
WO2023217944A1 (en) 2022-05-13 2023-11-16 Sabic Global Technologies B.V. Heterophasic polypropylene composition with low shrinkage
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WO2024044042A1 (en) 2022-08-23 2024-02-29 Dow Global Technologies Llc Bicomponent binder fibers

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
GB2143834B (en) * 1983-07-20 1987-06-03 Toho Titanium Co Ltd Polymerization catalyst
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
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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JPH0725836B2 (ja) 1995-03-22
CZ281856B6 (cs) 1997-03-12
NO882159L (no) 1988-11-21
FI882323A0 (fi) 1988-05-18
FI92837C (fi) 1995-01-10
NZ224679A (en) 1990-05-28
CZ339588A3 (en) 1996-12-11
ES2039504T3 (es) 1993-10-01
ATE88193T1 (de) 1993-04-15
SK279707B6 (sk) 1999-02-11
BR8802429A (pt) 1988-12-13
EP0291958A2 (de) 1988-11-23
NO173142B (no) 1993-07-26
NO882159D0 (no) 1988-05-18
EP0291958A3 (en) 1989-11-15
MY103526A (en) 1993-07-31
NO173142C (no) 1993-11-03
GR3008144T3 (de) 1993-09-30
KR930008452B1 (ko) 1993-09-04
KR880013987A (ko) 1988-12-22
EP0291958B1 (de) 1993-04-14
DD274230A5 (de) 1989-12-13
CA1302640C (en) 1992-06-02
FI92837B (fi) 1994-09-30
ZA883535B (en) 1989-01-25
IN171145B (de) 1992-08-01
AU603444B2 (en) 1990-11-15
DE3880193D1 (de) 1993-05-19
AU1633688A (en) 1988-11-24
FI882323A (fi) 1988-11-20
JPS6454008A (en) 1989-03-01
US5093415A (en) 1992-03-03
SK339588A3 (en) 1999-02-11

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