DE3213633C2 - - Google Patents

Info

Publication number
DE3213633C2
DE3213633C2 DE3213633A DE3213633A DE3213633C2 DE 3213633 C2 DE3213633 C2 DE 3213633C2 DE 3213633 A DE3213633 A DE 3213633A DE 3213633 A DE3213633 A DE 3213633A DE 3213633 C2 DE3213633 C2 DE 3213633C2
Authority
DE
Germany
Prior art keywords
catalyst
compound
catalyst component
group
component according
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
DE3213633A
Other languages
German (de)
English (en)
Other versions
DE3213633A1 (de
Inventor
Thomas Joseph Hoffmann Estates Ill. Us Pullukat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHEMPLEX Co ROLLING MEADOWS ILL US
Original Assignee
CHEMPLEX Co ROLLING MEADOWS ILL US
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 CHEMPLEX Co ROLLING MEADOWS ILL US filed Critical CHEMPLEX Co ROLLING MEADOWS ILL US
Publication of DE3213633A1 publication Critical patent/DE3213633A1/de
Application granted granted Critical
Publication of DE3213633C2 publication Critical patent/DE3213633C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19823213633 1981-06-04 1982-04-13 Feste olefin-polymerisations- und -copolymerisations-katalysatoren, deren herstellung und mit ihnen durchgefuehrte polymerisationsverfahren Granted DE3213633A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/270,410 US4530912A (en) 1981-06-04 1981-06-04 Polymerization catalyst and method

Publications (2)

Publication Number Publication Date
DE3213633A1 DE3213633A1 (de) 1983-01-20
DE3213633C2 true DE3213633C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-28

Family

ID=23031228

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823213633 Granted DE3213633A1 (de) 1981-06-04 1982-04-13 Feste olefin-polymerisations- und -copolymerisations-katalysatoren, deren herstellung und mit ihnen durchgefuehrte polymerisationsverfahren

Country Status (6)

Country Link
US (1) US4530912A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6033121B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1172622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3213633A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2507187A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2099834B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (147)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59182805A (ja) * 1983-03-29 1984-10-17 Nippon Oil Co Ltd ポリオレフインの製造方法
US4567243A (en) * 1983-04-21 1986-01-28 Chemplex Company Polymerization method
US4524141A (en) * 1983-04-21 1985-06-18 Chemplex Company Polymerization catalysts and methods
US4490514A (en) * 1983-08-16 1984-12-25 Chemplex Company High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts
US5036147A (en) * 1989-06-30 1991-07-30 Quantum Chemical Corporation Propylene polymerization method
US4968653A (en) * 1989-06-30 1990-11-06 Quantum Chemical Corporation Propylene polymerization catalyst
US5166340A (en) * 1989-07-26 1992-11-24 Himont Incorporated Organosilane compounds
US5102842A (en) * 1990-08-23 1992-04-07 Himont Incorporated Catalyst for the polymerization of alpha-olefins containing trifluoropropyl substituted silane compounds
DE4102300A1 (de) * 1991-01-26 1992-07-30 Basf Ag Vanadium und magnesium enthaltende komponente fuer ein ziegler-katalysatorsystem
US5466766A (en) * 1991-05-09 1995-11-14 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US5399636A (en) * 1993-06-11 1995-03-21 Phillips Petroleum Company Metallocenes and processes therefor and therewith
US5470812A (en) * 1991-11-06 1995-11-28 Mobil Oil Corporation High activity polyethylene catalysts prepared with alkoxysilane reagents
US6291384B1 (en) 1991-11-06 2001-09-18 Mobil Oil Corporation High activity catalyst prepared with alkoxysilanes
US5939348A (en) * 1991-11-06 1999-08-17 Mobil Oil Corporation Catalyst for the manufacture of polythylene with a narrow molecular weight distribution
CA2082678C (en) * 1991-11-12 1996-07-30 Naoki Kataoka Catalyst components for polymerization of olefins
DE69415829T2 (de) * 1993-11-18 1999-05-20 Mobil Oil Corp., Fairfax, Va. Katalysatorzusammensetzung für die copolymerisation von ethylen
DE59503827D1 (de) * 1994-06-03 1998-11-12 Pcd Polymere Ag Katalysatorträger, geträgerte Metallocenkatalysatoren und deren Verwendung für die Herstellung von Polyolefinen
US5723402A (en) * 1996-05-30 1998-03-03 Pq Corporation Silicas with specific contents of cations as supports for olefin polymerization catalysts
US6130180A (en) * 1997-12-23 2000-10-10 Montell North America Inc. Catalyst for the polymerization of alpha-olefins containing substituted amino silane compounds
US6177375B1 (en) * 1998-03-09 2001-01-23 Pq Corporation High activity olefin polymerization catalysts
CN1368995A (zh) * 1999-08-19 2002-09-11 陶氏康宁公司 化学改性硅石填料,生产方法和含有它的硅氧烷组合物
DE60015090T2 (de) 1999-12-22 2006-03-02 Basell Poliolefine Italia S.P.A. Alpha-olefin enthaltendes polymerisationskatalysatorsystem, das ein aromatisches silan enthält
WO2002062858A1 (en) * 2001-02-06 2002-08-15 Bp Chemicals Limited High activity polyethylene catalysts prepared with borates reagents
DE10317395A1 (de) * 2003-04-15 2004-11-04 Basell Polyolefine Gmbh Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren und ein Verfahren zu deren Herstellung
WO2004092232A1 (en) * 2003-04-15 2004-10-28 Basell Poliolefine Italia, s.r.l. Ziegler-natta catalyst systems and process for their preparation
KR101040388B1 (ko) * 2007-01-30 2011-06-09 주식회사 엘지화학 트리옥사실로칸을 포함하는 올레핀 중합용 촉매 및 이를이용한 올레핀 중합 방법
EP2174965B1 (en) 2008-10-08 2013-05-29 Borealis AG Preparation of propylene copolymer with dynamically operated reactor
ATE535554T1 (de) 2008-10-08 2011-12-15 Borealis Ag Verfahren zur herstellung von sehr steifem polyproylen
ES2560803T3 (es) 2008-12-29 2016-02-22 Borealis Ag Cable de polipropileno blando modificado con resistencia al blanqueamiento por tensión mejorada
EP2216347A1 (en) 2009-01-30 2010-08-11 Borealis AG A method of catalyst transitions in olefin polymerizations
EP2223943B1 (en) 2009-02-25 2011-10-19 Borealis AG Multimodal polymer of propylene, composition containing the same and a process for manufacturing the same
BRPI1010294A2 (pt) 2009-04-09 2016-03-22 Borealis Ag composição de poliolefina termoplástica.
US7790819B1 (en) 2009-04-13 2010-09-07 Formosa Plastics Corporation, U.S.A. Bicyclic organosilicon compounds as electron donors for polyolefin catalysts
US7619049B1 (en) 2009-04-13 2009-11-17 Formosa Plastics Corporation, U.S.A. Cyclic organosilicon compounds as electron donors for polyolefin catalysts
EP2452956A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for polymerising propylene
EP2452920A1 (en) 2010-11-12 2012-05-16 Borealis AG A method for recovering transition metal tetrahalide and hydrocarbons from a waste stream
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
EP2452959B1 (en) 2010-11-12 2015-01-21 Borealis AG Process for producing propylene random copolymers and their use
EP2452975A1 (en) 2010-11-12 2012-05-16 Borealis AG Soft heterophasic propylene copolymers
EP2452957A1 (en) 2010-11-12 2012-05-16 Borealis AG Improved process for producing heterophasic propylene copolymers
EP2452960B1 (en) 2010-11-12 2015-01-07 Borealis AG Process for preparing propylene polymers with an ultra high melt flow rate
ES2813282T3 (es) 2011-03-02 2021-03-23 Borealis Ag Conjunto de reactor de alto rendimiento para la polimerización de olefinas
HUE052511T2 (hu) 2011-03-02 2021-05-28 Borealis Ag Eljárás polimerek elõállítására
EP2535372B1 (en) 2011-06-15 2016-09-14 Borealis AG In-situ reactor blend of a Ziegler-Natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene
EP2617741B1 (en) 2012-01-18 2016-01-13 Borealis AG Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process
US9815918B2 (en) 2012-03-19 2017-11-14 Formosa Plastics Corporation, U.S.A. Catalyst component for high activity and high stereoselectivity in olefin polymerization
US8575283B1 (en) 2012-06-28 2013-11-05 Formosa Plastics Corporation, U.S.A. Heterocyclic organic compounds as electron donors for polyolefin catalysts
ES2796856T3 (es) 2012-08-29 2020-11-30 Borealis Ag Conjunto de reactor y procedimiento para la polimerización de olefinas
EP2719725B1 (en) 2012-10-11 2018-12-05 Abu Dhabi Polymers Company Limited (Borouge) Nucleated polypropylene composition for containers
EP2745927A1 (en) 2012-12-21 2014-06-25 Borealis AG Fluidized bed reactor with internal moving bed reaction unit
EP2745926A1 (en) 2012-12-21 2014-06-25 Borealis AG Gas phase polymerization and reactor assembly comprising a fluidized bed reactor and an external moving bed reactor
EP2749580B1 (en) 2012-12-28 2016-09-14 Borealis AG Process for producing copolymers of propylene
EP2787034A1 (en) 2013-04-05 2014-10-08 Borealis AG High stiffness polypropylene compositions
PL2796500T3 (pl) 2013-04-22 2018-12-31 Abu Dhabi Polymers Company Limited (Borouge) Kompozycja kopolimeru przypadkowego propylenu do zastosowań do rur
EP2796473B1 (en) 2013-04-22 2017-05-31 Borealis AG Multistage process for producing low-temperature resistant polypropylene compositions
EP2796474B1 (en) 2013-04-22 2018-01-10 Borealis AG Multistage process for producing polypropylene compositions
ES2569078T3 (es) 2013-04-22 2016-05-06 Abu Dhabi Polymers Company Limited (Borouge) Composición de polipropileno multimodal para aplicaciones de tuberías
EP2796498B1 (en) 2013-04-22 2018-09-12 Abu Dhabi Polymers Company Limited (Borouge) Multimodal polypropylene composition for pipe applications
EP2796502A1 (en) 2013-04-22 2014-10-29 Abu Dhabi Polymers Company Limited (Borouge) Propylene random copolymer composition for pipe applications
TR201808436T4 (tr) 2013-04-22 2018-07-23 Abu Dhabi Polymers Co Ltd Borouge Boru uygulamaları için geliştirilmiş darbe dayanımına sahip polipropilen kompozisyonu.
EP2796472B1 (en) 2013-04-22 2017-06-28 Borealis AG Two-stage process for producing polypropylene compositions
WO2015022127A1 (en) 2013-08-14 2015-02-19 Borealis Ag Propylene composition with improved impact resistance at low temperature
BR112016003128B1 (pt) 2013-08-21 2021-08-24 Borealis Ag Composição de poliolefina de alto fluxo com alta rigidez e resistência e artigos automotivos
KR101805396B1 (ko) 2013-08-21 2017-12-06 보레알리스 아게 높은 강성 및 인성을 갖는 고유동 폴리올레핀 조성물
EP2853562A1 (en) 2013-09-27 2015-04-01 Borealis AG Two-stage process for producing polypropylene compositions
ES2587781T3 (es) 2013-09-27 2016-10-26 Borealis Ag Películas adecuadas para procesamiento BOPP de polímeros con altos XS y alta Tm
ES2568615T3 (es) 2013-10-11 2016-05-03 Borealis Ag Película para etiquetas orientada en la dirección de la máquina
US10519259B2 (en) 2013-10-24 2019-12-31 Borealis Ag Low melting PP homopolymer with high content of regioerrors and high molecular weight
PL2865713T3 (pl) 2013-10-24 2016-10-31 Wyrób formowany z rozdmuchiwaniem na bazie dwumodalnego bezładnego kopolimeru
US9670293B2 (en) 2013-10-29 2017-06-06 Borealis Ag Solid single site catalysts with high polymerisation activity
US9751962B2 (en) 2013-11-22 2017-09-05 Borealis Ag Low emission propylene homopolymer with high melt flow
WO2015082379A1 (en) 2013-12-04 2015-06-11 Borealis Ag Phthalate-free pp homopolymers for meltblown fibers
CN105980457B (zh) 2013-12-18 2019-03-22 博里利斯股份公司 具有改善的刚性/韧性平衡的bopp膜
EP2886600B1 (en) 2013-12-19 2018-05-30 Abu Dhabi Polymers Co. Ltd (Borouge) LLC. Multimodal polypropylene with respect to comonomer content
KR101895142B1 (ko) 2013-12-24 2018-09-04 아부 다비 폴리머스 씨오. 엘티디 (보르쥬) 엘엘씨. 고무 설계에 의한 저온에서의 우수한 충격 강도
EP3094660B1 (en) 2014-01-17 2018-12-19 Borealis AG Process for preparing propylene/1-butene copolymers
CN105934476B (zh) 2014-02-06 2019-03-29 北欧化工公司 软性透明的抗冲击共聚物
CN112225997B (zh) 2014-02-06 2023-09-22 北欧化工公司 高冲击强度的柔性共聚物
EP2907841A1 (en) 2014-02-14 2015-08-19 Borealis AG Polypropylene composite
EP2913345B1 (en) 2014-02-28 2016-11-02 Borealis AG Gas phase polymerization process
EP2913346B1 (en) 2014-02-28 2016-11-02 Borealis AG Process for polymerizing olefins in a fluidized bed
EP2933291A1 (en) 2014-04-17 2015-10-21 Borealis AG Propylene copolymer composition for pipe applications
CN110571294B (zh) 2014-05-12 2023-01-10 博里利斯股份公司 用于制备光伏模块的层的聚丙烯组合物
EP2947118B1 (en) 2014-05-20 2017-11-29 Borealis AG Polypropylene composition for automotive interior applications
EP2995631A1 (en) 2014-09-12 2016-03-16 Borealis AG Process for producing graft copolymers on polyolefin backbone
US9593184B2 (en) 2014-10-28 2017-03-14 Formosa Plastics Corporation, Usa Oxalic acid diamides as modifiers for polyolefin catalysts
EP3018156B1 (en) 2014-11-05 2023-03-22 Borealis AG Branched polypropylene for foam applications
EP3023450B1 (en) 2014-11-21 2017-07-19 Borealis AG Process for producing pellets of soft copolymers
PT3103818T (pt) 2015-06-12 2018-10-19 Borealis Ag Processo e aparelho para polimerização de olefinas em fase gasosa
EP3124567A1 (en) 2015-07-30 2017-02-01 Borealis AG Polypropylene based hot-melt adhesive composition
EP3328955B1 (en) 2015-07-30 2020-03-18 Borealis AG Polypropylene composition with improved hot-tack force
EP3147324B1 (en) 2015-09-28 2018-09-26 Borealis AG Polypropylene pipes with improved pressure resistance
JP6826109B2 (ja) 2015-10-21 2021-02-03 ボレアリス エージー 増加した溶融強度安定性を有する長鎖分岐ポリプロピレン組成物
EP3368605B1 (en) 2015-10-28 2022-04-20 Borealis AG Polypropylene composition for a layer element
EP3178853B1 (en) 2015-12-07 2018-07-25 Borealis AG Process for polymerising alpha-olefin monomers
EP3184167B8 (en) 2015-12-22 2022-03-30 Borealis AG A method for returning polymer to a fluidised bed reactor
EP3184166A1 (en) 2015-12-22 2017-06-28 Borealis AG A method for withdrawing agglomerates from a fluidised bed reactor
EP3187512A1 (en) 2015-12-31 2017-07-05 Borealis AG Process for preparing propylene copolymer compositions
US9777084B2 (en) 2016-02-19 2017-10-03 Formosa Plastics Corporation, Usa Catalyst system for olefin polymerization and method for producing olefin polymer
AU2016398212B2 (en) 2016-03-14 2019-05-16 Borealis Ag Polypropylene composition comprising flame retardant
EP3243622B1 (en) 2016-05-13 2020-09-09 Borealis AG Process for hydraulic conveying of polyolefin pellets
EP3281973A1 (en) 2016-08-11 2018-02-14 Borealis AG Polypropylene composition with flame retardant activity
US11427660B2 (en) 2016-08-17 2022-08-30 Formosa Plastics Corporation, Usa Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same
US9815920B1 (en) 2016-10-14 2017-11-14 Formosa Plastics Corporation, Usa Olefin polymerization catalyst components and process for the production of olefin polymers therewith
EP3538599A1 (en) 2016-11-09 2019-09-18 Borealis AG Polypropylene composition
EP3576942B1 (en) 2017-02-01 2023-05-31 Borealis AG Article comprising a layer element
US10124324B1 (en) 2017-05-09 2018-11-13 Formosa Plastics Corporation, Usa Olefin polymerization catalyst components and process for the production of olefin polymers therewith
US10822438B2 (en) 2017-05-09 2020-11-03 Formosa Plastics Corporation Catalyst system for enhanced stereo-specificity of olefin polymerization and method for producing olefin polymer
ES2786756T3 (es) 2017-06-20 2020-10-13 Borealis Ag Un método, una disposición y uso de una disposición para la polimerización de olefinas
EP3418309A1 (en) 2017-06-20 2018-12-26 Borealis AG A method, an arrangement and use of an arrangement of preparing polymer
ES2786567T3 (es) 2017-06-23 2020-10-13 Borealis Ag Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido
CN109135067A (zh) 2017-06-27 2019-01-04 阿布扎比聚合物有限责任公司(博禄) 用于制造高压管的聚丙烯组合物
DK3473674T3 (da) 2017-10-19 2022-06-20 Abu Dhabi Polymers Co Ltd Borouge Llc Polypropylensammensætning
EP3479896A1 (en) 2017-11-03 2019-05-08 Borealis AG Polymerization reactor system comprising at least one withdrawal valve
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
ES2795985T3 (es) 2017-11-17 2020-11-25 Borealis Ag Procedimiento de división del gas de fluidización de retorno en un reactor de polimerización de olefinas de gas sólidos
EP3486261B1 (en) 2017-11-17 2020-06-24 Borealis AG Method for improving the cooling capacity of a gas solids olefin polymerization reactor
WO2019219902A1 (en) 2018-05-18 2019-11-21 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Improving rheological properties of thermoplastic polyolefin compositions
US11990859B2 (en) 2018-05-28 2024-05-21 Borealis Ag Devices for a photovoltaic (PV) module
KR102498543B1 (ko) 2018-06-14 2023-02-09 보레알리스 아게 개선된 열 균질성을 갖는 기체상 반응기에서 올레핀의 중합 방법
EP3823999A1 (en) 2018-07-19 2021-05-26 Borealis AG Process for the preparation of an uhmwpe homopolymer
EP3830140A1 (en) 2018-08-02 2021-06-09 Borealis AG Process for polymerizing ethylene in a multi-stage polymerization process
US20210277290A1 (en) 2018-08-06 2021-09-09 Borealis Ag Propylene random copolymer based hot melt adhesive composition
EP3608364A1 (en) 2018-08-06 2020-02-12 Borealis AG Multimodal propylene random copolymer based composition suitable as hot melt adhesive composition
US12344683B2 (en) 2018-09-28 2025-07-01 Borealis Ag Process for producing a prepolymerized solid Ziegler-Natta catalyst
EP3856794A1 (en) 2018-09-28 2021-08-04 Borealis AG A multi-stage process for producing a c2 to c8 olefin polymer composition
KR102593922B1 (ko) 2018-10-31 2023-10-25 보레알리스 아게 개선된 균질성을 갖는 고압력 저항성 파이프용 폴리에틸렌 조성물
EP3647645A1 (en) 2018-10-31 2020-05-06 Borealis AG Polyethylene composition for high pressure resistant pipes
ES2986685T3 (es) 2018-11-30 2024-11-12 Borealis Ag Proceso de lavado
CN113993616B (zh) 2019-06-04 2023-06-02 北欧化工股份公司 用于增强气固流化床反应器中流体动力学的方法和反应器组件
KR102670190B1 (ko) 2019-06-24 2024-05-28 보레알리스 아게 회수율이 개선된 폴리프로필렌의 제조 공정
EP3868793A1 (en) 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
ES2987883T3 (es) 2020-05-25 2024-11-18 Borealis Ag Elemento de capa adecuado como elemento de lámina posterior integrado de un módulo fotovoltaico
AU2021282236B2 (en) 2020-05-25 2024-05-23 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
EP4144435A1 (en) 2021-09-01 2023-03-08 Borealis AG Gas phase polymerization process with improved gas recycling
EP4389776A1 (en) 2022-12-20 2024-06-26 Borealis AG Process
EP4389783A1 (en) 2022-12-20 2024-06-26 Borealis AG Catalyst transition process
EP4389820A1 (en) 2022-12-21 2024-06-26 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications
WO2024223777A1 (en) 2023-04-26 2024-10-31 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
WO2024223775A1 (en) 2023-04-26 2024-10-31 Borealis Ag Layer element suitable as integrated backsheet for a bifacial photovoltaic module
US20250066513A1 (en) 2023-08-23 2025-02-27 Formosa Plastics Corporation, U.S.A. Catalyst System For Enhanced Stereo-Specificity Of Olefin Polymerization
US20250066514A1 (en) 2023-08-24 2025-02-27 Formosa Plastics Corporation, U.S.A. Catalysts component and process for the production of polypropylene having high melt flow rate with high isotacticity
US20250109218A1 (en) 2023-09-29 2025-04-03 Formosa Plastics Corporation, U.S.A. Method for preparing catalyst component for polymerization of polyolefin without the use of internal electron donors
US20250115687A1 (en) 2023-10-06 2025-04-10 Formosa Plastics Corporation, U.S.A. Production method for solid catalyst component for polymerizing olefins, and catalyst for polymerizaing olefins
US20250115686A1 (en) 2023-10-09 2025-04-10 Formosa Plastics Corporation, U.S.A. Olefin polymerization catalyst components containing silane and process for the production of polypropylene having high isotacticity at high melt flow rate
WO2025125458A1 (en) 2023-12-12 2025-06-19 Abu Dhabi Polymers Co. Ltd (Borouge) - Sole Proprietorship L.L.C. Modified polyethylene having improved hydrostatic pressure resistance and slow crack growth resistance
EP4570856A1 (en) 2023-12-14 2025-06-18 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981725A (en) * 1955-11-16 1961-04-25 Shell Oil Co Process for polymerizing olefins
US3129256A (en) * 1959-12-01 1964-04-14 Gulf Research Development Co Alkylation of benzene with propylene in the presence of a catalyst containing titanium tetrachloride, alkyl aluminum sesquichloride, and oxygen
US3554993A (en) * 1965-09-02 1971-01-12 Phillips Petroleum Co Polymerization catalyst process and catalyst
DE1912706C3 (de) * 1969-03-13 1978-07-06 Hoechst Ag, 6000 Frankfurt Verfahren zur Polymerisation von Äthylen
US3676418A (en) * 1968-07-20 1972-07-11 Mitsubishi Petrochemical Co Catalytic production of olefin polymers
GB1189038A (en) * 1968-09-11 1970-04-22 Mitsui Petrochemical Ind Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein
FR2082153A5 (fr) * 1970-03-05 1971-12-10 Solvay Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines
US4258159A (en) * 1972-11-24 1981-03-24 Solvay & Cie Process for the polymerization of olefins
DE2621591C2 (de) * 1975-05-14 1986-03-13 Nissan Chemical Industries, Ltd., Tokio/Tokyo Verfahren zur Polymerisation von Äthylen
GB1553197A (en) * 1975-08-21 1979-09-26 British Petroleum Co Polymersiation catalyst
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
DE2543219A1 (de) * 1975-09-27 1977-04-14 Basf Ag Verfahren zum herstellen einer uebergangsmetall-katalysatorkomponente fuer ziegler-katalysatoren zur polymerisation von olefinen
US4039472A (en) * 1975-11-14 1977-08-02 Standard Oil Company (Indiana) Increasing the particle size of as formed polyethylene or ethylene copolymer
GB1562200A (en) * 1975-12-04 1980-03-05 British Petroleum Co Process for the production of a supported ziegler catalystcomponent
DE2721058C2 (de) * 1977-05-11 1983-08-25 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓- bis C↓6↓-α-Monoolefinen
DE3062482D1 (en) * 1979-01-10 1983-05-05 Ici Plc Olefine polymerisation catalyst and the production and use thereof
EP0032308A3 (en) * 1980-01-10 1981-08-05 Imperial Chemical Industries Plc Ethylene polymerisation process
US4468477A (en) * 1980-01-10 1984-08-28 Imperial Chemical Industries Plc Production of catalyst component, catalyst and use thereof
US4530913A (en) * 1980-01-16 1985-07-23 Chemplex Company Polymerization catalyst and method

Also Published As

Publication number Publication date
CA1172622A (en) 1984-08-14
FR2507187A1 (fr) 1982-12-10
FR2507187B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-01-04
JPS57202307A (en) 1982-12-11
US4530912A (en) 1985-07-23
JPS6033121B2 (ja) 1985-08-01
DE3213633A1 (de) 1983-01-20
GB2099834B (en) 1984-09-05
GB2099834A (en) 1982-12-15

Similar Documents

Publication Publication Date Title
DE3213633C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE3100972C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69326463T2 (de) Olefinpolymerisationskatalysatoren auf basis von uebergangsmetallen
DE3028759C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2822783C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2626097C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE68917347T3 (de) Verfahren zur Herstellung eines Metallocen-Alumoxan-Katalysators auf einem Träger.
DE69706745T2 (de) Katalytischer System zur Polymerisation von Alpha-Olefinen in Suspension, oder in der Gasphase bei niedrigen und hohen Temperaturen, oder in der Masse bei hohem Druck und hohen oder niedrigen Temperaturen
DE2724974C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0645403A1 (de) Verfahren zur Herstellung von ultrahochmolekularem Polyethylen mit hoher Schüttdichte
DE3228065A1 (de) Feste olefin-polymerisations- und copolymerisations-katalysatorsysteme, deren herstellung und mit ihnen durchgefuehrte polymerisationsverfahren
DE2615390B2 (de) Verfahren zur Polymerisation von Äthylen, allein oder zusammen mit a -Olefinen mit 3 - 20 C-Atomen oder mit Diolefinen
EP0526891A1 (de) Verfahren zur Herstellung von Ethylen(co)polymeren
DE3328061C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE69603406T2 (de) Verfahren zur Herstellung von Polyolefinen mit Silylenolgruppen
DE2734652C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE10010796A1 (de) Katalysatorsysteme für die Ziegler-Natta-Olefin-Polymerisation
DE3003327C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0401776A2 (de) Verfahren zur Herstellung eines poly-1-olefins
DE2905455A1 (de) Verfahren zur herstellung von pulverfoermigem isotaktischem polyolefin
DE2640679C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0056229B1 (de) Verfahren zur Herstellung von Trägerkatalysatoren für die Polymerisation von alpha-Olefinen
DE69918788T2 (de) Verfahren zur Herstellung einer Katalysatorzusammensetzung für die Polymerisation von Olefinen, hergestellte Katalysatorzusammensetzung und Polymerisationsverfahren mit der selben Zusammensetzung
DE2621591C2 (de) Verfahren zur Polymerisation von Äthylen
DE69210489T2 (de) Verfahren zur Herstellung eines Polyolefins

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee