GB1292853A - Polymerization of olefins - Google Patents

Polymerization of olefins

Info

Publication number
GB1292853A
GB1292853A GB56641/69A GB5664169A GB1292853A GB 1292853 A GB1292853 A GB 1292853A GB 56641/69 A GB56641/69 A GB 56641/69A GB 5664169 A GB5664169 A GB 5664169A GB 1292853 A GB1292853 A GB 1292853A
Authority
GB
United Kingdom
Prior art keywords
halide
ticl
ethylene
specified
nov
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
Application number
GB56641/69A
Other languages
English (en)
Inventor
Adolfo Mayr
Ermanno Susa
Ettore Giachetti
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1292853A publication Critical patent/GB1292853A/en
Expired 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
    • 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
    • C08F4/02Carriers therefor
    • C08F4/022Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
    • 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
    • Y10S526/906Comminution 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)
GB56641/69A 1968-11-21 1969-11-19 Polymerization of olefins Expired GB1292853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2400868 1968-11-21

Publications (1)

Publication Number Publication Date
GB1292853A true GB1292853A (en) 1972-10-18

Family

ID=11211449

Family Applications (1)

Application Number Title Priority Date Filing Date
GB56641/69A Expired GB1292853A (en) 1968-11-21 1969-11-19 Polymerization of olefins

Country Status (17)

Country Link
US (1) US4495338A (enExample)
AT (1) AT292299B (enExample)
BE (1) BE742003A (enExample)
BR (1) BR6914363D0 (enExample)
CS (1) CS150994B2 (enExample)
DE (1) DE1958046C3 (enExample)
DK (1) DK133012C (enExample)
ES (1) ES373699A1 (enExample)
FR (1) FR2023789A1 (enExample)
GB (1) GB1292853A (enExample)
IL (1) IL33378A (enExample)
NL (1) NL162661B (enExample)
PL (1) PL77395B1 (enExample)
RO (1) RO75486A (enExample)
SE (1) SE363977B (enExample)
SU (1) SU403194A3 (enExample)
YU (1) YU34622B (enExample)

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210734A (en) * 1977-08-09 1980-07-01 Societe Chimique Des Charbonnages-Cdf Chimie Controlled ethylene polymerization process
US4223117A (en) * 1975-12-18 1980-09-16 Sumitomo Chemical Company, Limited Process for producing olefin polymers
US4242479A (en) * 1976-12-23 1980-12-30 Showa Yuka Kabushiki Kaisha Process for producing an improved ethylenic polymer
US4252929A (en) 1975-10-02 1981-02-24 Nippon Oil Company, Ltd. Process for preparing polyolefins
US4265785A (en) 1970-07-31 1981-05-05 Montecatini Edison S.P.A. Polymerization catalyst
US4307209A (en) 1979-07-09 1981-12-22 Mitsui Petrochemical Industries, Ltd. Process for production of chemically blended composition of non-elastomeric ethylene resins
US4329256A (en) * 1978-07-07 1982-05-11 Hoechst Aktiengesellschaft Process for the manufacture of a mixed catalyst
US4331790A (en) * 1978-11-21 1982-05-25 Euteco Impianti S.P.A. Supported catalyst for the polymerization of olefins
US4366298A (en) * 1979-07-05 1982-12-28 Wacker-Chemie Gmbh Process and heavy metal catalyst for the polymerization of α-olefins, particularly polyethylene
US4380507A (en) * 1976-06-03 1983-04-19 Montedison S.P.A. Catalysts for polymerizing ethylene
US4383938A (en) 1977-02-11 1983-05-17 Exxon Research And Engineering Co. Catalyst system for olefinic polymerization
US4391738A (en) * 1977-04-25 1983-07-05 Exxon Research And Engineering Co. Catalyst for olefinic polymerization
US4415712A (en) * 1982-03-01 1983-11-15 The Dow Chemical Company Polymerizing olefins with catalysts containing the reaction product of a transition metal compound and a boron compound
EP0072128A3 (en) * 1981-08-07 1984-02-22 Imperial Chemical Industries Plc Spraying solid
US4476288A (en) * 1978-05-05 1984-10-09 Societe Chimique Des Charbonnages-Cdf Chimie Catalysts comprising magnesium and a transition metal
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
US4530983A (en) * 1982-01-22 1985-07-23 Mitsubishi Petrochemical Company Limited Process for polymerizing ethylene
EP0155682A2 (en) 1984-03-20 1985-09-25 AUSIMONT S.r.l. Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
US4621124A (en) * 1976-02-25 1986-11-04 Societe Chimique Des Charbonnages-Cdf Chimie Catalyst system for the polymerization of ethylene
US5369193A (en) * 1989-07-17 1994-11-29 Nippon Oil Company, Limited Process for preparing polyolefins
US5463001A (en) * 1990-03-02 1995-10-31 Nippon Oil Company, Limited Process for preparing polyolefins
US5506183A (en) * 1989-08-03 1996-04-09 Nippon Oil Company, Limited Catalyst for preparing polyolefins
US5541271A (en) * 1991-04-02 1996-07-30 Nippon Oil Company, Limited Process for preparing polyolefins
EP0345062B1 (en) * 1988-06-03 1996-08-28 Neste Oy A method for the activation of a carrier for a polymerization catalyst
US5644008A (en) * 1990-12-27 1997-07-01 Nippon Oil Company, Limited Process for preparing polyolefins
US5804679A (en) * 1989-11-13 1998-09-08 Nippon Oil Company, Limited Process for preparing polyolefins
US6486275B2 (en) 1991-02-22 2002-11-26 Nippon Mitsubishi Oil Corporation Process for preparing polyolefins
WO2019231986A1 (en) * 2018-06-01 2019-12-05 Dow Global Technologies Llc Ziegler-natta catalyst with an electron donor compound for increasing polymer molecular weight

Families Citing this family (216)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA707173B (en) * 1969-10-24 1971-09-29 Mitsui Petrochemical Ind Process for the polymerization of olefins and catalyst therefor
NL163522B (nl) * 1970-07-20 1980-04-15 Montedison Spa Werkwijze om een katalysator te bereiden voor de polymerisatie van alkenen-1.
NL7113778A (enExample) * 1970-10-13 1972-04-17
NL160286C (enExample) 1971-06-25
JPS5210916B1 (enExample) * 1971-07-22 1977-03-26
US3907759A (en) * 1972-10-06 1975-09-23 Nissan Chemical Ind Ltd Catalyst for polymerization of olefins and process for polymerization of olefins with use of said catalyst
GB1489599A (en) * 1973-10-09 1977-10-19 Nippon Oil Co Ltd Process for preparing polyolefins and catalyst and catalyst component therefor
US4614727A (en) * 1975-01-23 1986-09-30 Montecatini Edison S.P.A. Polymerization catalyst
IT1141068B (it) * 1979-09-26 1986-10-01 Nippon Oil Co Ltd Procedimento per la preparazione di poliolefine
DE3504808A1 (de) * 1985-02-13 1986-08-14 Studiengesellschaft Kohle mbH, 4330 Mülheim Verfahren zur herstellung von polyolefinen, polydienen und deren copolymerisaten
JPS62267305A (ja) * 1986-05-15 1987-11-20 Sumitomo Chem Co Ltd オレフイン重合体の製造法
US4767735A (en) * 1987-02-02 1988-08-30 Cosden Technology, Inc. Catalyst pretreatment process
US4812432A (en) * 1987-03-31 1989-03-14 Union Carbide Corporation Ethylene polymerization catalyst
US4810761A (en) * 1987-03-31 1989-03-07 Union Carbide Corporation Ethylene polymerization catalyst
US5145821A (en) * 1990-05-09 1992-09-08 Quantum Chemical Corporation Silica supported polymerization catalyst system
US5034365A (en) * 1990-05-09 1991-07-23 Quantum Chemical Corporation Silica supported polymerization catalyst
US5143883A (en) * 1987-09-21 1992-09-01 Quantum Chemical Corporation Modified silica based catalyst
US5098969A (en) * 1987-09-21 1992-03-24 Quantum Chemical Corporation Propylene polymerization using modified silica based catalyst
US5037789A (en) * 1990-03-23 1991-08-06 Quantum Chemical Corporation Non-supported catalyst
US5232998A (en) * 1990-05-09 1993-08-03 Quantum Chemical Corporation Olefin polymerization using silica supported catalyst
IT1246614B (it) 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
IT1252129B (it) * 1991-11-22 1995-06-05 Himont Inc Componenti a catalizzatori sferici per la polimerizzazione di olefine
IT1262933B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1256648B (it) 1992-12-11 1995-12-12 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione delle olefine
US5424263A (en) * 1993-04-23 1995-06-13 Quantum Chemical Corporation Supported polymerization catalyst
IT1264679B1 (it) * 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori per la (co)polimerizzazione di etilene
IT1269931B (it) * 1994-03-29 1997-04-16 Spherilene Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1273660B (it) * 1994-07-20 1997-07-09 Spherilene Srl Procedimento per la preparazione di polimeri amorfi del propilene
IT1270125B (it) * 1994-10-05 1997-04-28 Spherilene Srl Processo per la ( co) polimerizzazione di olefine
IT1274469B (it) * 1995-05-11 1997-07-17 Spherilene Spa Composizioni poliolefiniche vulcanizzabili dinamicamente
US6399533B2 (en) * 1995-05-25 2002-06-04 Basell Technology Company Bv Compounds and catalysts for the polymerization of olefins
IT1292109B1 (it) 1997-06-09 1999-01-25 Montell North America Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1292107B1 (it) * 1997-06-09 1999-01-25 Montell North America Inc Componenti e catalizzatori per la polimerizzazione di olefine
IT1292108B1 (it) 1997-06-09 1999-01-25 Montell North America Inc Componenti e catalizzatori per la polimerizzazione di olefine
EP0938509B1 (en) * 1997-09-03 2002-11-20 Basell Poliolefine Italia S.p.A. Components and catalysts for the polymerization of olefins
JP3406488B2 (ja) * 1997-09-05 2003-05-12 東京エレクトロン株式会社 真空処理装置
AU744327B2 (en) 1998-03-05 2002-02-21 Montell Technology Company B.V. Polybutene-1 (co)polymers and process for their preparation
ES2198098T3 (es) 1998-03-09 2004-01-16 Basell Poliolefine Italia S.P.A. Procedimiento multietapas para la polimerizacion de olefinas.
CA2289027A1 (en) 1998-03-23 1999-09-30 Montell Technology Company B.V. Prepolymerized catalyst components for the polymerization of olefins
KR100530978B1 (ko) 1998-05-06 2005-11-24 바셀 테크놀로지 캄파니 비이브이 올레핀 중합용 촉매 성분
KR20010033872A (ko) 1998-11-04 2001-04-25 간디 지오프레이 에이치. 올레핀의 중합을 위한 성분 및 촉매
EP1161465B1 (en) 1999-03-09 2003-10-22 Basell Polyolefine GmbH Multi-stage process for the (co)polymerization of olefins
WO2000055215A1 (en) 1999-03-15 2000-09-21 Basell Technology Company B.V. Components and catalysts for the polymerization of olefins
CA2334743C (en) * 1999-04-15 2010-01-12 Basell Technology Company B.V. Components and catalysts for the polymerization of olefins
US6716940B1 (en) 1999-09-10 2004-04-06 Basell Polyolefine Gmbh Catalyst for the polymerization of olefins
US6436864B1 (en) 1999-10-06 2002-08-20 Sri International Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts
WO2001057099A1 (en) 2000-02-02 2001-08-09 Basell Technology Company B.V. Components and catalysts for the polymerization of olefins
ES2223832T3 (es) 2000-03-22 2005-03-01 Basell Polyolefine Gmbh Procedimiento para la preparacion de composiciones termoplasticas de propileno isotactico y polipropileno flexible de isotacticidad inferior.
DE60139676D1 (de) 2000-05-12 2009-10-08 Basell Poliolefine Srl Vorpolymerisierte Katalysatorbestandteile für die Polymerisation von Olefinen
CN1119354C (zh) 2000-05-19 2003-08-27 中国石油化工集团公司 一种氯化镁-醇载体及其制备的烯烃聚合催化剂组分
PL355609A1 (en) * 2000-10-13 2004-05-04 Basell Poliolefine Italia S.P.A. Catalyst components for the polymerization of olefines
JP2002173504A (ja) 2000-11-29 2002-06-21 Basell Technology Co Bv オレフィン重合用触媒およびオレフィン重合方法
WO2002074818A1 (en) * 2001-03-15 2002-09-26 Basell Poliolefine Italia S.P.A. Process for the (co)polymerization of ethylene
EP1458767B1 (en) * 2001-06-26 2009-06-24 Basell Poliolefine Italia S.r.l. Process for the preparation of catalyst components for the polymeriztion of olefins
JP2004535505A (ja) * 2001-07-17 2004-11-25 バセル ポリオレフィン ジーエムビーエイチ オレフィン(共)重合のための多工程方法
ES2297014T3 (es) * 2001-09-13 2008-05-01 Basell Poliolefine Italia S.R.L. Componentes y catalizadores para la polimerizacion de olefinas.
MY136330A (en) * 2001-12-12 2008-09-30 Basell Poliolefine Spa Process for the polymerization of olefins
ES2272981T3 (es) * 2002-05-29 2007-05-01 Basell Poliolefine Italia S.R.L. (co9 polimeros de 1-buteno y procedimiento para su preparacion.
KR100921365B1 (ko) * 2002-06-26 2009-10-15 바셀 폴리올레핀 이탈리아 에스.알.엘 내충격성 폴리올레핀 조성물
MXPA04012699A (es) * 2002-06-26 2005-03-23 Basell Poliolefine Spa Composiciones de poliolefina resistentes a impactos.
US7005487B2 (en) * 2002-07-02 2006-02-28 Basell Poliolefine Italia S.R.L. Catalyst system for the polymerization of olefins
PL374508A1 (en) * 2002-08-01 2005-10-31 Basell Poliolefine Italia S.P.A. Highly stereoregular polypropylene with improved properties
CN100491421C (zh) * 2002-11-28 2009-05-27 巴塞尔聚烯烃意大利有限公司 1-丁烯共聚物及其制备方法
CN100554287C (zh) * 2002-12-18 2009-10-28 巴塞尔聚烯烃意大利有限公司 烯烃聚合用催化剂组分
WO2004078804A2 (en) * 2003-03-06 2004-09-16 Basell Polyolefine Gmbh Catalyst system for the polymerization of olefins
TW200427763A (en) * 2003-04-03 2004-12-16 Basell Poliolefine Spa Impact resistant polyolefin compositions
AU2004242899A1 (en) * 2003-05-29 2004-12-09 Basell Poliolefine Italia S.R.L Process for the preparation of a catalyst component and components therefrom obtained
EP1518866A1 (en) * 2003-09-29 2005-03-30 Basell Poliolefine Italia S.P.A. Process for the preparation of porous ethylene polymers
WO2005047351A1 (en) * 2003-10-28 2005-05-26 Basell Poliolefine Italia S.R.L. Components and catalysts for the polymerization of olefins
BRPI0416282A (pt) * 2003-11-06 2007-01-23 Basell Poliolefine Srl composição de polipropileno
WO2005058982A1 (en) * 2003-12-19 2005-06-30 Basell Polyolefine Gmbh Process for the (co)polymerization of ethylene
ATE519787T1 (de) 2004-04-02 2011-08-15 Basell Poliolefine Srl Komponenten und katalysatoren für die polymerisation von olefinen
RU2371458C2 (ru) * 2004-05-21 2009-10-27 Базелль Полиолефин Италия С.Р.Л. Ударопрочные полиолефиновые композиции
CN100431813C (zh) * 2004-05-31 2008-11-12 丽水市吉丽斯纺织材料有限公司 一种纳米浆料的组合物及其制备方法
US8039540B2 (en) * 2004-06-08 2011-10-18 Basell Poliolefine Italia S.R.L. Polyolefin composition having a high balance of stiffness, impact strength and elongation at break and low thermal shrinkage
US7674741B2 (en) * 2004-06-16 2010-03-09 Basell Poliolefine Italia S.R.L. Components and catalysts for the polymerization of olefins
EP1778780B1 (en) * 2004-08-18 2009-01-14 Basell Poliolefine Italia S.r.l. Stretch blow-molded containers from ziegler natta propylene polymer compositions
JP2008509862A (ja) * 2004-08-18 2008-04-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 改良された赤外線昇温速度を有する透明なポリプロピレン系延伸ブロー成形容器を製造する方法
AU2005291326A1 (en) * 2004-10-04 2006-04-13 Basell Poliolefine Italia S.R.L. Elastomeric polyolefin compositions
CN101039967B (zh) * 2004-10-18 2010-06-09 巴塞尔聚烯烃意大利有限责任公司 低全同立构规整度丁烯-1均聚物或共聚物
DE602005026837D1 (de) * 2004-10-21 2011-04-21 Basell Polyolefine Gmbh 1-buten-polymer und herstellungsverfahren dafür
BRPI0517490B1 (pt) * 2004-12-20 2016-10-04 Basell Poliolefine Srl “Processo para preparar copolímeros heterofásicos de propileno”
AU2005318265A1 (en) * 2004-12-21 2006-06-29 Basell Poliolefine Italia S.R.L. Polyolefin compositions and permeable films therefrom
CN101084268B (zh) * 2004-12-23 2011-09-14 巴塞尔聚烯烃意大利有限责任公司 具有优良抗发白性能的聚烯烃组合物
US7410412B2 (en) 2005-01-21 2008-08-12 Black & Decker Inc. Belt sander
US7235005B2 (en) 2005-03-24 2007-06-26 Black & Decker Inc. Belt sander
US7837537B2 (en) 2005-03-24 2010-11-23 Black & Decker Inc. Belt sander
ATE450573T1 (de) 2005-05-27 2009-12-15 Basell Poliolefine Srl Polyolefinische zusammensetzungen mit hoher bleichungsresistenz
US8051611B2 (en) * 2005-06-24 2011-11-08 Dryvit Systems, Inc. Exterior insulation and finish system and method and tool for installing same
JP2009516044A (ja) * 2005-11-15 2009-04-16 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ プロピレン−エチレンコポリマー及びその製造法
JP2009518481A (ja) * 2005-12-06 2009-05-07 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用の触媒成分
US20070213204A1 (en) * 2006-03-10 2007-09-13 Novolen Technology Holdings C.V. Ziegler-Natta catalyst with in situ-generated donor
EP1847555A1 (en) * 2006-04-18 2007-10-24 Borealis Technology Oy Multi-branched Polypropylene
CN101522732B (zh) * 2006-08-08 2012-06-13 巴塞尔聚烯烃意大利有限责任公司 1-丁烯共聚物
US9290630B2 (en) * 2006-11-23 2016-03-22 Basell Poliolefine Italia S.R.L. Polyolefin compositions
JP5377474B2 (ja) * 2007-04-27 2013-12-25 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ ブテン−1ターポリマー及びその製造方法
CN101323650B (zh) * 2007-06-13 2010-11-03 中国石油天然气股份有限公司 一种烯烃聚合催化剂及其制备方法和应用
EP2167570A1 (en) 2007-06-29 2010-03-31 Basell Poliolefine Italia S.R.L. An irradiated polyolefin composition comprising a non - phenolic stabilizer
US20100261859A1 (en) * 2007-12-20 2010-10-14 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
JP5404646B2 (ja) * 2007-12-24 2014-02-05 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ ポリオレフィン繊維
BRPI0821817A2 (pt) * 2007-12-28 2015-06-16 Basell Poliolefine Srl Componentes catalisadores para a polimerização de olefinas
JP5263845B2 (ja) * 2008-02-29 2013-08-14 サンアロマー株式会社 ポリオレフィン組成物
CN102124038B (zh) * 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
WO2010026091A1 (en) * 2008-09-04 2010-03-11 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
EP2331589A1 (en) * 2008-09-08 2011-06-15 Basell Poliolefine Italia S.R.L. Catalysts for polymerizing olefins and method thereof
JP5140764B2 (ja) 2008-09-26 2013-02-13 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用の触媒成分
EP2194070B1 (en) 2008-12-03 2012-08-22 Süd-Chemie IP GmbH & Co. KG Electron donor composition for a solid catalyst, solid catalyst composition used in the polymerisation of alpha-olefins, and process for the production of a polymer consisting of alpha-olefin units using the solid catalyst composition
MX2011007066A (es) * 2008-12-29 2011-12-16 Dow Global Technologies Llc Composicion de catalizador con donador a base de fosforo.
US7935740B2 (en) 2008-12-30 2011-05-03 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene
US8227563B2 (en) 2009-04-16 2012-07-24 Basell Poliolefine Italia S.R.L. Process for the preparation of polymer of 1-butene
US9068028B2 (en) 2009-06-19 2015-06-30 Basell Poliolefine Italia S.R.L. Process for the preparation of impact resistant propylene polymer compositions
JP5852566B2 (ja) 2009-06-26 2016-02-03 サンアロマー株式会社 ポリオレフィン組成物
WO2011006776A1 (en) 2009-07-14 2011-01-20 Basell Poliolefine Italia S.R.L. Process for the preparation of polymer of 1-butene
BR112012002281B1 (pt) 2009-07-31 2019-05-28 Basell Poliolefine Italia S.R.L. Composição polimérica e processo de polimerização para sua preparação
CN102471550B (zh) 2009-07-31 2014-03-12 巴塞尔聚烯烃意大利有限责任公司 聚烯烃组合物
CN102666680B (zh) 2009-09-24 2015-06-24 巴塞尔聚烯烃意大利有限责任公司 热封聚烯烃膜
WO2011039314A1 (en) 2009-09-29 2011-04-07 Basell Poliolefine Italia Srl Heat-sealable polyolefin films
US20110082268A1 (en) * 2009-10-02 2011-04-07 Sandor Nagy Indazole-modified ziegler-natta catalyst system
US20110082270A1 (en) 2009-10-02 2011-04-07 Sandor Nagy Pyridazine-modified ziegler-natta catalyst system
US7871952B1 (en) 2009-10-02 2011-01-18 Equistar Chemicals, Lp 2-hydroxypyridine N-oxide-modified ziegler-natta catalyst system
US8017708B2 (en) 2009-10-02 2011-09-13 Equistar Chemicals, Lp Nitroso-modified Ziegler-Natta catalyst system
US9068029B2 (en) 2009-11-19 2015-06-30 Basell Poliolefine Italia S.R.L. Process for the preparation of impact resistant propylene polymer compositions
US8962763B2 (en) 2009-12-23 2015-02-24 Basell Poliolefine Italia S.R.L. Polyolefinic compositions for injection-moulded drainage systems
CN102781971B (zh) 2010-03-04 2015-03-11 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组分
US8829126B2 (en) 2010-03-04 2014-09-09 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US20130102744A1 (en) 2010-06-24 2013-04-25 Basell Poliolefine Italia, s.r.l. Catalyst Systems for the Polymerization of Olefins
BR112013002868A2 (pt) 2010-08-05 2016-06-14 Basell Poliolefine Srl componentes de catalisador para polimerização de olefinas
WO2012017040A1 (en) 2010-08-05 2012-02-09 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
CA2805769C (en) 2010-08-24 2017-11-21 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US20120053305A1 (en) 2010-08-24 2012-03-01 Equistar Chemicals, Lp Preparation of LLDPE having controlled xylene solubles or hexane extractables
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
CN103119071B (zh) 2010-09-28 2016-07-06 巴塞尔聚烯烃股份有限公司 聚乙烯挤出制品
BR112013008076B1 (pt) 2010-10-14 2020-06-09 Basell Poliolefine Italia Srl elemento para o interior automotivo e uso de uma composição de polipropileno
BR112013009372A2 (pt) 2010-10-19 2016-07-26 Basell Poliolefine Srl processo para a preparação de polímeros de propileno de alta pureza
CN103154050B (zh) 2010-10-19 2016-11-16 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合方法
BR112013008900A2 (pt) 2010-10-19 2016-06-28 Basell Poliolefine Srl "sistema da catalisação para a polimerização de olefinas"
BR112013009717B1 (pt) 2010-10-21 2020-03-31 Basell Poliolefine Italia S.R.L. Estrutura da película de múltiplas camadas refechável fácil de descascar para aplicação de vedação por calor.
WO2012076447A1 (en) 2010-12-07 2012-06-14 Basell Poliolefine Italia S.R.L. Polyolefin based corrugated boards
EP2463413B1 (en) 2010-12-07 2014-01-29 Basell Poliolefine Italia S.r.l. Polyolefin fibres
EP2665772B1 (en) 2011-01-18 2014-11-05 Basell Poliolefine Italia S.r.l. Polyolefin composition
BR112013025658B1 (pt) 2011-04-12 2020-04-07 Basell Poliolefine Italia Srl componentes de catalisador sólido, catalisador para a polimerização de olefinas e processo para a (co)polimerização de olefinas
CN102746426A (zh) 2011-04-22 2012-10-24 中国石油天然气股份有限公司 一种烯烃聚合催化剂及其制备和应用
CN103562233A (zh) 2011-06-09 2014-02-05 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合的预聚催化剂组分
CN103781805B (zh) 2011-06-24 2016-10-12 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组分
WO2013004507A1 (en) 2011-07-01 2013-01-10 Basell Poliolefine Italia S.R.L. Polypropylene films and sheets
EP2729528B1 (en) 2011-07-07 2015-04-29 Basell Poliolefine Italia S.r.l. Polypropylene composition
WO2013041470A1 (en) 2011-09-23 2013-03-28 Basell Poliolefine Italia S.R.L. Process for the preparation of high purity propylene polymers
EP2583985A1 (en) 2011-10-19 2013-04-24 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2583983A1 (en) 2011-10-19 2013-04-24 Basell Poliolefine Italia S.r.l. Catalyst component for the polymerization of olefins
EP2583999A1 (en) 2011-10-20 2013-04-24 Basell Poliolefine Italia S.r.l. Polyolefin compositions
EP2594593A1 (en) 2011-11-17 2013-05-22 Basell Poliolefine Italia S.r.l. Process for the preparation of heterophasic propylene polymer compositions
EP2607384A1 (en) 2011-12-21 2013-06-26 Basell Poliolefine Italia S.r.l. Catalyst system for the polymerization of olefins
EP2607386A1 (en) 2011-12-23 2013-06-26 Basell Poliolefine Italia S.r.l. Pre-polymerized catalyst components for the polymerization of olefins
EP2607387A1 (en) 2011-12-23 2013-06-26 Basell Poliolefine Italia S.r.l. Pre-polymerized catalyst components for the polymerization of olefins
EP2636687A1 (en) 2012-03-07 2013-09-11 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2666792A1 (en) 2012-05-23 2013-11-27 Basell Poliolefine Italia S.r.l. Catalyst component for the polymerization of olefins
EP2671894A1 (en) 2012-06-08 2013-12-11 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of butene-1
EP2682505A1 (en) 2012-07-06 2014-01-08 Basell Poliolefine Italia S.r.l. Polypropylene fiber
EP2712875A1 (en) 2012-09-28 2014-04-02 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2722348A1 (en) 2012-10-16 2014-04-23 Basell Poliolefine Italia S.r.l. Process for the preparation of propylene random copolymers
EP2738211A1 (en) 2012-11-28 2014-06-04 Basell Polyolefine GmbH Polyethylene composition having high swell ratio
EP2909264B1 (en) 2012-10-22 2020-11-25 Basell Polyolefine GmbH Polyethylene composition having high swell ratio
US9428623B2 (en) 2012-10-22 2016-08-30 Basell Polyolefine Gmbh Polyethylene composition having high swell ratio
EP2738212A1 (en) 2012-11-28 2014-06-04 Basell Polyolefine GmbH Polyethylene composition having high mechanical properties
EP2738213A1 (en) 2012-11-28 2014-06-04 Basell Polyolefine GmbH Polyethylene composition having high swell ratio
EP2909263B1 (en) 2012-10-22 2020-03-18 Basell Polyolefine GmbH Polyethylene composition having high mechanical properties
EP2743073A1 (en) 2012-12-12 2014-06-18 Basell Poliolefine Italia S.r.l. Propylene-based terpolymers
EP2754678A1 (en) 2013-01-14 2014-07-16 Basell Poliolefine Italia S.r.l. Process for the preparation of ethylene polymers
EP2757114A1 (en) 2013-01-18 2014-07-23 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
MX342762B (es) 2013-02-27 2016-10-12 Basell Polyolefine Gmbh Procesos de polietileno y sus composiciones.
EP2970534B1 (en) 2013-03-15 2023-08-23 Basell Poliolefine Italia S.r.l. Process for the preparation of propylene terpolymers
EP2792692A1 (en) 2013-04-17 2014-10-22 Basell Poliolefine Italia S.r.l. Nucleated propylene-based polyolefin compositions
EP2803678A1 (en) 2013-05-14 2014-11-19 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2803679A1 (en) 2013-05-17 2014-11-19 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2816062A1 (en) 2013-06-18 2014-12-24 Basell Poliolefine Italia S.r.l. Pre-polymerized catalyst components for the polymerization of olefins
EP2818508A1 (en) 2013-06-25 2014-12-31 Basell Polyolefine GmbH Polyethylene composition having high impact and stress cracking resistance
EP2818509A1 (en) 2013-06-25 2014-12-31 Basell Polyolefine GmbH Polyethylene composition for blow molding having high stress cracking resistance
EP2829397A1 (en) 2013-07-22 2015-01-28 Basell Poliolefine Italia S.r.l. Heat sealable polyolefin films and sheets
EP2829557A1 (en) 2013-07-22 2015-01-28 Basell Poliolefine Italia S.r.l. Sterilisable article made of propylene copolymer
CN105636994B (zh) 2013-10-24 2021-03-26 巴塞尔聚烯烃意大利有限公司 多孔丙烯聚合物的制备方法
CN106459526B (zh) 2014-06-24 2020-05-29 巴塞尔聚烯烃股份有限公司 用于注塑成型的聚乙烯组合物
WO2016142335A1 (en) 2015-03-10 2016-09-15 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
US10246532B2 (en) 2015-03-12 2019-04-02 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
ES2720058T3 (es) 2015-04-01 2019-07-17 Basell Poliolefine Italia Srl Componentes catalizadores para la polimerización de olefinas
CN107580607B (zh) 2015-05-19 2019-09-27 巴塞尔聚烯烃意大利有限公司 用于烯烃聚合的催化剂组分
EP3313929B1 (en) 2015-06-26 2020-11-04 Basell Polyolefine GmbH Polyethylene composition having high mechanical properties and processability
JP6554563B2 (ja) 2015-06-26 2019-07-31 バーゼル・ポリオレフィン・ゲーエムベーハー フィルム用ポリエチレン組成物
EP3313932B1 (en) 2015-06-26 2021-11-17 Basell Polyolefine GmbH Polyethylene composition having high mechanical properties and processability
CN107873036B (zh) 2015-08-04 2021-03-30 巴塞尔聚烯烃意大利有限公司 用于聚合烯烃的预聚合催化剂组分
US11479660B2 (en) 2016-11-17 2022-10-25 Basell Polyolefine Gmbh Polethylene composition having high swell ratio
WO2018091375A1 (en) 2016-11-18 2018-05-24 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
RU2720235C1 (ru) 2016-11-24 2020-04-28 Базелл Полиолефин Гмбх Полиэтиленовая композиция для выдувного формования с высокой стойкостью к растрескиванию под напряжением
CA3044695C (en) 2016-11-24 2020-12-15 Basell Polyolefine Gmbh Polyethylene composition for blow molding having high swell ratio and impact resistance
RU2722013C1 (ru) 2016-11-24 2020-05-26 Базелл Полиолефин Гмбх Состав полиэтилена для выдувного формования изделий с высокой стойкостью к растрескиванию под напряжением
JP2021527753A (ja) 2018-09-20 2021-10-14 バーゼル・ポリオレフィン・ゲーエムベーハー フィルム用ポリエチレン組成物
PT3868796T (pt) 2018-10-19 2024-08-26 China Petroleum & Chem Corp Componente catalisador e catalisador para polimerização de olefinas e respetiva aplicação
EP3894448B1 (en) 2018-12-14 2023-01-18 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
JP7100775B2 (ja) 2019-07-03 2022-07-13 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合のための触媒成分
CN114667303B (zh) 2019-12-04 2024-01-26 巴塞尔聚烯烃意大利有限公司 用于烯烃聚合的催化剂
EP4172264B1 (en) 2020-06-30 2024-06-12 Basell Poliolefine Italia S.r.l. Polypropylene composition
WO2022023408A1 (en) 2020-07-31 2022-02-03 Basell Poliolefine Italia S.R.L. Butene-1 polymer compositions having a short crystallization time
CN116209686B (zh) 2020-10-19 2024-01-26 巴塞尔聚烯烃意大利有限公司 聚丙烯组合物
US20240034870A1 (en) 2020-12-16 2024-02-01 Basell Poliolefine Italia S.R.L. Flexible butene-1 copolymer for pipes
JP7749024B2 (ja) 2021-04-06 2025-10-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用予備重合触媒成分
BR112023020150A2 (pt) 2021-04-16 2023-11-28 Basell Poliolefine Italia Srl Componente catalisador pré-polimerizado, sistema catalisador, e, processo em fase gasosa
CN117580898A (zh) 2021-07-09 2024-02-20 巴塞尔聚烯烃意大利有限公司 用于双轴取向膜的丙烯乙烯共聚物的用途
WO2023001541A1 (en) 2021-07-23 2023-01-26 Basell Polyolefine Gmbh Polyethylene composition for blow molding having high swell ratio, impact resistance and tensile modulus
WO2023046535A1 (en) 2021-09-27 2023-03-30 Basell Poliolefine Italia S.R.L. Propylene polymer composition
US20240417554A1 (en) 2021-10-06 2024-12-19 Basell Poliolefine Italia S.R.L. Polypropylene composition
CN118284659A (zh) 2021-12-21 2024-07-02 巴塞尔聚烯烃意大利有限公司 制备具有提高的结晶温度的聚丁烯组合物的工艺
EP4594371A1 (en) 2022-09-27 2025-08-06 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
JP2026506029A (ja) 2023-03-17 2026-02-20 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ オレフィン重合用触媒成分
EP4713375A1 (en) 2023-05-15 2026-03-25 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
CN121586735A (zh) 2023-08-01 2026-02-27 巴塞尔聚烯烃股份有限公司 聚乙烯工艺及其组合物
WO2025056419A1 (en) 2023-09-12 2025-03-20 Basell Poliolefine Italia S.R.L. Polypropylene composition

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA703847A (en) * 1965-02-16 Union Carbide Corporation Titanium catalyst and use for producing linear polyolefins of high molecular weight
DE1252416B (de) * 1922-08-26 1967-10-19 Badische Anilin- &. Soda Fabrik Aktiengesellschaft Ludwigshafen/Rhein Verfahien zur Herstellung von Monoolefinpolymerisaten
US3058963A (en) * 1955-04-07 1962-10-16 Hercules Powder Co Ltd Process for polymerizing olefins
BE552550A (enExample) * 1955-11-15
US2981725A (en) * 1955-11-16 1961-04-25 Shell Oil Co Process for polymerizing olefins
NL240240A (enExample) * 1958-06-27
BE584091A (enExample) * 1958-10-30
NL253870A (enExample) * 1959-07-15 1900-01-01
US3482935A (en) * 1959-11-02 1969-12-09 Monsanto Co Delta titanium trichloride
FR1291788A (fr) * 1960-03-21 1962-04-27 Shell Int Research Procédé de préparation de nouveaux catalyseurs de polymérisation
US3238146A (en) * 1960-03-21 1966-03-01 Shell Oil Co Catalysts and their preparation
US3130003A (en) * 1960-04-01 1964-04-21 Exxon Research Engineering Co Cocrystallized catalyst preparation process
NL269851A (enExample) * 1960-10-03
US3400110A (en) * 1963-08-01 1968-09-03 Solvay Polymerization of olefins in the presence of a catalyst comprising an organometallic compound and the reaction product of a transition metal compound and a hydroxychloride of a bivalent metal
NL130788C (enExample) * 1963-12-23
NL135604C (enExample) * 1965-06-25
NL270655A (enExample) * 1966-03-23
FR1516800A (fr) * 1966-10-21 1968-03-15 Solvay Procédé de polymérisation et copolymérisation d'oléfines.
NL137364C (enExample) * 1968-03-22
YU35844B (en) * 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265785A (en) 1970-07-31 1981-05-05 Montecatini Edison S.P.A. Polymerization catalyst
US4252929A (en) 1975-10-02 1981-02-24 Nippon Oil Company, Ltd. Process for preparing polyolefins
US4223117A (en) * 1975-12-18 1980-09-16 Sumitomo Chemical Company, Limited Process for producing olefin polymers
US4621124A (en) * 1976-02-25 1986-11-04 Societe Chimique Des Charbonnages-Cdf Chimie Catalyst system for the polymerization of ethylene
US4380507A (en) * 1976-06-03 1983-04-19 Montedison S.P.A. Catalysts for polymerizing ethylene
US4507450A (en) * 1976-08-18 1985-03-26 Mitsubishi Chemical Industries Limited Process for preparing polyolefin
US4242479A (en) * 1976-12-23 1980-12-30 Showa Yuka Kabushiki Kaisha Process for producing an improved ethylenic polymer
US4383938A (en) 1977-02-11 1983-05-17 Exxon Research And Engineering Co. Catalyst system for olefinic polymerization
US4391738A (en) * 1977-04-25 1983-07-05 Exxon Research And Engineering Co. Catalyst for olefinic polymerization
US4210734A (en) * 1977-08-09 1980-07-01 Societe Chimique Des Charbonnages-Cdf Chimie Controlled ethylene polymerization process
US4476288A (en) * 1978-05-05 1984-10-09 Societe Chimique Des Charbonnages-Cdf Chimie Catalysts comprising magnesium and a transition metal
US4329256A (en) * 1978-07-07 1982-05-11 Hoechst Aktiengesellschaft Process for the manufacture of a mixed catalyst
US4331790A (en) * 1978-11-21 1982-05-25 Euteco Impianti S.P.A. Supported catalyst for the polymerization of olefins
US4366298A (en) * 1979-07-05 1982-12-28 Wacker-Chemie Gmbh Process and heavy metal catalyst for the polymerization of α-olefins, particularly polyethylene
US4307209A (en) 1979-07-09 1981-12-22 Mitsui Petrochemical Industries, Ltd. Process for production of chemically blended composition of non-elastomeric ethylene resins
EP0072128A3 (en) * 1981-08-07 1984-02-22 Imperial Chemical Industries Plc Spraying solid
US4530983A (en) * 1982-01-22 1985-07-23 Mitsubishi Petrochemical Company Limited Process for polymerizing ethylene
US4415712A (en) * 1982-03-01 1983-11-15 The Dow Chemical Company Polymerizing olefins with catalysts containing the reaction product of a transition metal compound and a boron compound
EP0155682A2 (en) 1984-03-20 1985-09-25 AUSIMONT S.r.l. Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
EP0345062B1 (en) * 1988-06-03 1996-08-28 Neste Oy A method for the activation of a carrier for a polymerization catalyst
US5369193A (en) * 1989-07-17 1994-11-29 Nippon Oil Company, Limited Process for preparing polyolefins
US5506183A (en) * 1989-08-03 1996-04-09 Nippon Oil Company, Limited Catalyst for preparing polyolefins
US5804679A (en) * 1989-11-13 1998-09-08 Nippon Oil Company, Limited Process for preparing polyolefins
US5463001A (en) * 1990-03-02 1995-10-31 Nippon Oil Company, Limited Process for preparing polyolefins
US5644008A (en) * 1990-12-27 1997-07-01 Nippon Oil Company, Limited Process for preparing polyolefins
US6486275B2 (en) 1991-02-22 2002-11-26 Nippon Mitsubishi Oil Corporation Process for preparing polyolefins
US5541271A (en) * 1991-04-02 1996-07-30 Nippon Oil Company, Limited Process for preparing polyolefins
WO2019231986A1 (en) * 2018-06-01 2019-12-05 Dow Global Technologies Llc Ziegler-natta catalyst with an electron donor compound for increasing polymer molecular weight
JP2021525292A (ja) * 2018-06-01 2021-09-24 ダウ グローバル テクノロジーズ エルエルシー ポリマーの分子量を増加させるための電子供与体化合物を含むチーグラーーナッタ触媒
US11939417B2 (en) 2018-06-01 2024-03-26 Dow Global Technologies Llc Ziegler-Natta catalyst with an electron donor compound for increasing polymer molecular weight

Also Published As

Publication number Publication date
SU403194A3 (enExample) 1973-10-19
CS150994B2 (enExample) 1973-09-17
IL33378A0 (en) 1970-01-29
IL33378A (en) 1973-06-29
NL162661B (nl) 1980-01-15
RO75486A (ro) 1980-11-30
SE363977B (enExample) 1974-02-11
DK133012B (da) 1976-03-08
US4495338A (en) 1985-01-22
DE1958046A1 (de) 1970-06-25
BR6914363D0 (pt) 1973-01-04
BE742003A (enExample) 1970-05-20
DE1958046B2 (de) 1973-01-25
YU289669A (en) 1979-07-10
DE1958046C3 (de) 1982-02-04
ES373699A1 (es) 1972-02-01
YU34622B (en) 1979-12-31
DK133012C (da) 1976-08-09
FR2023789A1 (enExample) 1970-08-21
NL6917308A (enExample) 1970-05-25
PL77395B1 (enExample) 1975-04-30
AT292299B (de) 1971-08-25

Similar Documents

Publication Publication Date Title
US4314912A (en) High efficiency, high temperature catalyst for polymerizing olefins
CA1056546A (en) High efficiency, high temperature catalyst for polymerizing olefins
US4250288A (en) High efficiency, high temperature catalyst for polymerizing olefins
US4163831A (en) High efficiency titanate catalyst for polymerizing olefins
GB1286867A (en) Polymerization of olefins
US4495338A (en) Components of catalysts for the polymerization of olefins
GB1335887A (en) Polymerization of alpha-olefins
US4204050A (en) Polymerization of α-olefins with a dual transition metal catalyst
CS207302B2 (en) Method of making the catalyser for the polymeration of the alphaolefines
US3440237A (en) Production of polyethylene with water-modified ziegler catalyst
US4189553A (en) High efficiency catalyst for polymerizing olefins
US3131171A (en) Catalyst for the polymerization of olefins containing the product of a titanium halide and an organoaluminum compound mixed with a lower alkyl halide solution of aluminum chloride
US4097659A (en) Process of polymerizing α-olefins in the liquid phase
US4198315A (en) High efficiency catalyst for polymerizing olefins
US4319011A (en) High efficiency, high temperature catalyst for polymerizing olefins
NO119278B (enExample)
US4224186A (en) High efficiency catalyst for polymerizing olefins
US4361685A (en) Polymerization of olefins in the presence of catalyst prepared from organo zirconium-chromium mixtures
US3445443A (en) Process for the preparation of polyolefins with a transition metal halide-organo aluminum compound catalyst
CA1128916A (en) Magnesium containing support, catalyst and process for polymerizing olefins
US4173698A (en) Polymerization of olefin
US3450682A (en) Process for preparation of crystalline high polymers of olefins
GB1295743A (enExample)
US4399056A (en) Organo zirconium-chromium mixtures, catalyst prepared therefrom and polymerization of olefins therewith
GB1289462A (enExample)

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years