ITMI931960A1 - Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti - Google Patents

Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti

Info

Publication number
ITMI931960A1
ITMI931960A1 IT93MI001960A ITMI931960A ITMI931960A1 IT MI931960 A1 ITMI931960 A1 IT MI931960A1 IT 93MI001960 A IT93MI001960 A IT 93MI001960A IT MI931960 A ITMI931960 A IT MI931960A IT MI931960 A1 ITMI931960 A1 IT MI931960A1
Authority
IT
Italy
Prior art keywords
procedure
preparation
ethylene polymers
obtained products
metallogen
Prior art date
Application number
IT93MI001960A
Other languages
English (en)
Inventor
Luigi Resconi
Fabrizio Piemontesi
Original Assignee
Spherilene Srl
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 Spherilene Srl filed Critical Spherilene Srl
Publication of ITMI931960A0 publication Critical patent/ITMI931960A0/it
Priority to ITMI931960A priority Critical patent/IT1271406B/it
Priority to EP94113559A priority patent/EP0643078B1/en
Priority to DE69432040T priority patent/DE69432040T2/de
Priority to ES94113559T priority patent/ES2188600T3/es
Priority to AU72869/94A priority patent/AU690127B2/en
Priority to IL11090594A priority patent/IL110905A/en
Priority to BR9403069A priority patent/BR9403069A/pt
Priority to RU94033101/04A priority patent/RU2161627C2/ru
Priority to US08/304,379 priority patent/US5585448A/en
Priority to FI944193A priority patent/FI944193A7/fi
Priority to CA002131940A priority patent/CA2131940A1/en
Priority to TR00951/94A priority patent/TR27973A/xx
Priority to JP6219285A priority patent/JPH07165813A/ja
Priority to CN94117887A priority patent/CN1069651C/zh
Priority to KR1019940023100A priority patent/KR100328099B1/ko
Publication of ITMI931960A1 publication Critical patent/ITMI931960A1/it
Priority to CN96108535A priority patent/CN1149586A/zh
Priority to US08/720,537 priority patent/US5886123A/en
Application granted granted Critical
Publication of IT1271406B publication Critical patent/IT1271406B/it
Priority to CN00121652A priority patent/CN1308090A/zh
Priority to KR1020010073400A priority patent/KR100328114B1/ko

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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • 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
    • C08F4/60Metals; 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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/60Metals; 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 together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • Y10S526/943Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

OMOPOLIMERI E COPOLIMERI DELL'ETILENE DOTATI DI ELEVATO PESO MOLECOLARE E STRETTA DISTIRBUZIONE DEI PESI MOLECOLARI SONO OTTENIBILI CONDUCENDO LA REAZIONE DI POLIMERIZZAZIONE IN PRESENZA DI UN METALLOGENE STEREORIGIDO NELLA FORMA ISOMERICA MESO.
ITMI931960A 1993-09-13 1993-09-13 Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti IT1271406B (it)

Priority Applications (19)

Application Number Priority Date Filing Date Title
ITMI931960A IT1271406B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
EP94113559A EP0643078B1 (en) 1993-09-13 1994-08-31 Process for the preparation of ethylene polymers and products obtained therefrom
DE69432040T DE69432040T2 (de) 1993-09-13 1994-08-31 Verfahren zur Herstellung von Ethylenpolymeren und daraus erhaltene Produkte
ES94113559T ES2188600T3 (es) 1993-09-13 1994-08-31 Procedimiento de preparacion de polimeros de etileno y productos de esta forma obtenidos.
AU72869/94A AU690127B2 (en) 1993-09-13 1994-09-09 Process for the preparation of ethylene polymers and products obtained therefrom
IL11090594A IL110905A (en) 1993-09-13 1994-09-09 Process for the preparation of ethylene polymers and copolymers and products obtained therefrom
BR9403069A BR9403069A (pt) 1993-09-13 1994-09-12 Processo para a preparaçao de polimeros de etileno e produtos dele obtidos.
RU94033101/04A RU2161627C2 (ru) 1993-09-13 1994-09-12 Способ получения полимеров этилена и продукты, полученные из них
US08/304,379 US5585448A (en) 1993-09-13 1994-09-12 Process for the preparation of ethylene polymers and products obtained therefrom
FI944193A FI944193A7 (fi) 1993-09-13 1994-09-12 Menetelmä eteenipolymeerien valmistamiseksi ja menetelmällä saatuja tuotteita
CA002131940A CA2131940A1 (en) 1993-09-13 1994-09-13 Process for the preparation of ethylene polymers and products obtained therefrom
TR00951/94A TR27973A (tr) 1993-09-13 1994-09-13 Etilen polimerlerinin hazirlanmasi icin islem ve bu polimerlerden elde edilen ürünler.
JP6219285A JPH07165813A (ja) 1993-09-13 1994-09-13 エチレン系ポリマーの製造法およびこれから得られる製品
CN94117887A CN1069651C (zh) 1993-09-13 1994-09-13 乙烯聚合物的制备方法
KR1019940023100A KR100328099B1 (ko) 1993-09-13 1994-09-13 에틸렌중합체의제조방법및이방법으로부터수득한생성물
CN96108535A CN1149586A (zh) 1993-09-13 1996-07-29 立体刚性的金属茂化合物
US08/720,537 US5886123A (en) 1993-09-13 1996-09-30 Elastomeric copolymers of ethylene with at least one alpha-olefin
CN00121652A CN1308090A (zh) 1993-09-13 2000-07-17 乙烯弹性共聚物
KR1020010073400A KR100328114B1 (ko) 1993-09-13 2001-11-23 에틸렌의 엘라스토머성 공중합체

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI931960A IT1271406B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti

Publications (3)

Publication Number Publication Date
ITMI931960A0 ITMI931960A0 (it) 1993-09-13
ITMI931960A1 true ITMI931960A1 (it) 1995-03-13
IT1271406B IT1271406B (it) 1997-05-28

Family

ID=11366885

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931960A IT1271406B (it) 1993-09-13 1993-09-13 Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti

Country Status (15)

Country Link
US (2) US5585448A (it)
EP (1) EP0643078B1 (it)
JP (1) JPH07165813A (it)
KR (2) KR100328099B1 (it)
CN (3) CN1069651C (it)
AU (1) AU690127B2 (it)
BR (1) BR9403069A (it)
CA (1) CA2131940A1 (it)
DE (1) DE69432040T2 (it)
ES (1) ES2188600T3 (it)
FI (1) FI944193A7 (it)
IL (1) IL110905A (it)
IT (1) IT1271406B (it)
RU (1) RU2161627C2 (it)
TR (1) TR27973A (it)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271407B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti
EP0654476B1 (de) * 1993-11-24 2001-01-24 TARGOR GmbH Metallocene, Verfahren zu ihrer Herstellung und ihrer Verwendung als Katalysatoren
IT1270253B (it) * 1994-06-20 1997-04-29 Spherilene Srl Copolimeri dell'etilene e procedimento per la preparazione di polimeri dell'etilene
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
TW383313B (en) * 1994-12-20 2000-03-01 Mitsui Petrochemical Ind Preparation of ethylene-alpha-olefin-nonconjugate polyene random copolymers, the copolymers obtaining which, and the use of the copolymers
IT1272922B (it) * 1995-01-23 1997-07-01 Spherilene Srl Procedimento per la preparazione di composti metallocenici
WO1996023750A1 (de) * 1995-02-01 1996-08-08 Basf Aktiengesellschaft Verfahren zur herstellung von olefin-oligomeren
IT1275856B1 (it) * 1995-03-03 1997-10-24 Spherilene Srl Composti metallocenici bis-fluorenilici, procedimento per la loro preparazione e loro utilizzo in catalizzatori per la polimerizzazione
IT1275857B1 (it) * 1995-03-03 1997-10-24 Spherilene Srl Copolimeri atattici del propilene con l'etilene
IT1274469B (it) * 1995-05-11 1997-07-17 Spherilene Spa Composizioni poliolefiniche vulcanizzabili dinamicamente
PT743324E (pt) * 1995-05-16 2003-01-31 Univation Tech Llc Producao de polietileno usando metalocenos estereoisomericos
US6225426B1 (en) * 1996-04-10 2001-05-01 Uniroyal Chemical Company, Inc. Process for producing polyolefin elastomer employing a metallocene catalyst
IT1283630B1 (it) * 1996-05-09 1998-04-23 Enichem Spa Procedimento per la preparazione di copolimeri elastomerici ep(d)m
FR2749018B1 (fr) * 1996-05-21 1998-07-31 Hutchinson Elastomere reticule a transformation thermoplastique, son procede de fabrication et ses utilisations
IT1284097B1 (it) * 1996-07-02 1998-05-08 Montell Tecnology Company Bv Processo in sospensione per la preparazione di copolimeri elastomerici dell'etilene
DE69720609T2 (de) * 1996-07-16 2003-11-13 Basell Polyolefine Gmbh Verfahren zur Modifikation von die Rac/Meso-Verhältnis einer Metallocenverbindung
CN1113890C (zh) * 1996-11-15 2003-07-09 蒙特尔技术有限公司 杂环金属茂和聚合催化剂
US6177377B1 (en) * 1996-12-18 2001-01-23 Amherst Polymer Technology, Inc. Polymer blends and process for preparation
FI972230A7 (fi) 1997-01-28 1998-07-29 Borealis As Uusi homogeeninen olefiinien polymerointikatalysaattorikoostumus
US6160064A (en) * 1997-06-14 2000-12-12 The Board Of Trustees Of The Leland Stanford Junior University Ethylene enhancement of processes for synthesis of high melting theromoplastic elastomeric α-olefin polymers (PRE/EPE effects)
NL1006346C2 (nl) * 1997-06-18 1998-12-21 Dsm Nv Werkwijze voor de bereiding van polyolefines bij hoge temperatuur met behulp van Zr-metallocenen.
US7232871B2 (en) 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US7026404B2 (en) * 1997-08-12 2006-04-11 Exxonmobil Chemical Patents Inc. Articles made from blends made from propylene ethylene polymers
US6921794B2 (en) 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US6635715B1 (en) 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
US6559252B1 (en) * 1997-10-29 2003-05-06 Basell Technology Company Bv Catalysts and processes for the polymerization of olefins
US6518378B2 (en) 1998-01-09 2003-02-11 The Board Of Trustees Of The Leland Stanford Junior University High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
US6479685B2 (en) 1998-01-09 2002-11-12 The Board Of Trustees Of The Leland Standard Junior University Metallocene catalysts for synthesis of high-melting polyolefin copolymer elastomers
AU2111599A (en) 1998-01-09 1999-07-26 Board Of Trustees Of The Leland Stanford Junior University High-melting polyolefin copolymer elastomers, catalysts and methods of synthesis
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
JP4579413B2 (ja) * 1998-04-07 2010-11-10 エクソンモービル・ケミカル・パテンツ・インク 重合方法
EP0953582A1 (en) * 1998-04-27 1999-11-03 Fina Research S.A. Polyolefin production
DE69935815T2 (de) 1998-07-01 2007-12-27 Exxonmobil Chemical Patents Inc., Baytown Elastische Mischung mit Kristallpolymeren und kristallisierbaren Polymeren des Propens
BR9916426A (pt) * 1998-12-21 2001-09-04 Exxonmobil Chem Patents Inc Composições semicristalinas de c3 etileno-propileno superior ramificado
US6818585B2 (en) 1998-12-30 2004-11-16 Univation Technologies, Llc Catalyst compounds, catalyst systems thereof and their use in a polymerization process
US6469188B1 (en) 1999-01-20 2002-10-22 California Institute Of Technology Catalyst system for the polymerization of alkenes to polyolefins
AU782786B2 (en) * 1999-12-01 2005-08-25 Exxonmobil Chemical Patents Inc Catalyst compounds, catalyst systems thereof and their use in a polymerization process
US6534153B1 (en) 1999-12-09 2003-03-18 Exxonmobil Oil Corporation Matte surface film with improved matte appearance
ATE485319T1 (de) 2001-04-12 2010-11-15 Exxonmobil Chem Patents Inc Verfahren zur polymerisation von propylen und ethylen in lösung
KR100458600B1 (ko) * 2002-02-07 2004-12-03 주식회사 엘지화학 메틸렌 브릿지된 메탈로센 촉매를 이용한 올레핀-시클릭올레핀 공중합체의 제조 방법
US6706828B2 (en) * 2002-06-04 2004-03-16 Crompton Corporation Process for the oligomerization of α-olefins having low unsaturation
JP2006502260A (ja) * 2002-10-10 2006-01-19 バセル ポリオレフィン ジーエムビーエイチ エチレンの共重合方法
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
AU2003304716A1 (en) 2002-10-15 2005-11-25 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
US7541402B2 (en) 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
SE0300195D0 (sv) * 2003-01-28 2003-01-28 Borealis Tech Oy Coating composition, method of preparation thereofand substrate coated therewith
WO2004094490A1 (en) * 2003-04-15 2004-11-04 Exxonmobil Chemical Patents Inc. Catalysts for propylene copolymers, polymerization process and copolymer of propylene
DE10360060A1 (de) 2003-12-19 2005-07-21 Basell Polyolefine Gmbh Verfahren zur meso-selektiven Synthese von anso-Metallocen
US7598329B2 (en) 2005-11-04 2009-10-06 Ticona Gmbh Process for manufacturing ultra high molecular weight polymers using novel bridged metallocene catalysts
US8034886B2 (en) 2005-11-04 2011-10-11 Ticona Gmbh Process for manufacturing high to ultra high molecular weight polymers using novel bridged metallocene catalysts
DE102005052654A1 (de) * 2005-11-04 2007-05-16 Ticona Gmbh Verfahren zur Herstellung von ultrahochmolekularen Polymeren unter Verwendung von speziellen verbrückten Metallocen-Katalysatoren
CN101945901B (zh) * 2008-02-20 2012-09-26 住友化学株式会社 乙烯均聚物
WO2009104783A1 (en) 2008-02-20 2009-08-27 Sumitomo Chemical Company, Limited Catalyst component for polymerization of ethylene and process for producing ethylene polymer (2)
CN103237817B (zh) * 2010-07-01 2016-03-16 道达尔研究技术弗吕公司 改性的催化剂载体
BR112012032539A2 (pt) 2010-07-06 2016-11-22 Ticona Gmbh processo para produção de polietileno de alto peso molecular
WO2012004675A2 (en) 2010-07-06 2012-01-12 Ticona Gmbh Process for producing high molecular weight polyethylene
BR112012032615A2 (pt) 2010-07-06 2017-06-20 Ticona Gmbh "fibras e membranas de polietileno de alto peso molecular,sua produção e uso"
BR112012032745A2 (pt) 2010-07-06 2016-11-08 Ticona Gmbh processo para produção de polietileno de alto peso molecular
KR20130124169A (ko) 2010-07-06 2013-11-13 티코나 게엠베하 고 분자량 폴리에틸렌의 제조 방법
US20140329921A1 (en) 2011-12-19 2014-11-06 Ticona Gmbh Process for producing high molecular weight polyethylene
KR101457120B1 (ko) 2012-08-03 2014-10-31 주식회사 엘지화학 전이 금속 화합물을 포함하는 전이 금속 촉매 조성물 및 상기 촉매 조성물을 이용한 폴리 올레핀의 제조 방법
CN110922516B (zh) * 2018-09-20 2022-12-30 中国石油化工股份有限公司 一种乙烯共聚物及其制备方法
CN114716599B (zh) * 2021-01-05 2024-02-13 中国石油化工股份有限公司 一种烯烃共聚物及其制备方法与应用

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288768A (en) * 1962-04-19 1966-11-29 Chisso Corp Method for manufacturing amorphous linear copolymers
DE1720720C3 (de) * 1967-10-05 1979-08-02 Bunawerke Huels Gmbh, 4370 Marl Verfahren zur Herstellung von amorphen Copolymeren aus Äthylen und höheren a -Olefinen mit modifizierten metallorganischen Mischkatalysatoren
US3957743A (en) * 1971-07-09 1976-05-18 Montecatini Edison S.P.A. Process for producing elastomers and intermediates for synthetic rubbers
US4013823A (en) * 1972-06-09 1977-03-22 The B. F. Goodrich Company Process for preparing elastomeric copolymers of ethylene and higher alpha-olefins
FR2460964A1 (fr) * 1979-07-06 1981-01-30 Naphtachimie Sa Copolymeres elastomeres d'ethylene et de propylene, leur fabrication et leurs applications
DZ520A1 (fr) * 1982-03-24 2004-09-13 Union Carbide Corp Procédé perfectionné pour accroitre le rendement espace temps d'une réaction de polymérisation exothermique en lit fluidisé.
FR2597487B1 (fr) * 1986-04-17 1989-09-29 Bp Chimie Sa Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines.
EP0275925B1 (en) * 1987-01-19 1995-04-05 Sumitomo Chemical Company, Limited Rubbery copolymers of ethylene, propylene and a nonconjugated polyene and their use
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
DE3742934A1 (de) * 1987-12-18 1989-06-29 Hoechst Ag Verfahren zur herstellung einer chiralen, stereorigiden metallocen-verbindung
US5017714A (en) * 1988-03-21 1991-05-21 Exxon Chemical Patents Inc. Silicon-bridged transition metal compounds
CA1327673C (en) * 1988-06-16 1994-03-08 Sigmund Floyd Process for production of high molecular weight epdm elastomers using a metallocene-alumoxane catalyst system
US4871705A (en) * 1988-06-16 1989-10-03 Exxon Chemical Patents Inc. Process for production of a high molecular weight ethylene a-olefin elastomer with a metallocene alumoxane catalyst
US5229478A (en) * 1988-06-16 1993-07-20 Exxon Chemical Patents Inc. Process for production of high molecular weight EPDM elastomers using a metallocene-alumoxane catalyst system
DE3836059A1 (de) * 1988-10-22 1990-05-03 Hoechst Ag Verfahren zur herstellung eines ethylen-propylen-copolymers
DE3922546A1 (de) * 1989-07-08 1991-01-17 Hoechst Ag Verfahren zur herstellung von cycloolefinpolymeren
WO1991002012A1 (en) * 1989-08-03 1991-02-21 Exxon Chemical Patents Inc. Very high molecular weight polyethylene
EP0551277B2 (en) * 1990-06-22 2005-03-09 ExxonMobil Chemical Patents Inc. Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
ES2071888T3 (es) * 1990-11-12 1995-07-01 Hoechst Ag Bisindenilmetalocenos sustituidos en posicion 2, procedimiento para su preparacion y su utilizacion como catalizadores en la polimerizacion de olefinas.
US5134209A (en) * 1990-12-26 1992-07-28 Shell Oil Company Process of producing ethylene-propylene rubbery copolymer
ES2127199T3 (es) * 1991-02-27 1999-04-16 Ticona Gmbh Proceso para la preparacion de (co)polimeros de cicloolefinas con distribucion estrecha de pesos moleculares.
EP0729977B1 (de) * 1991-03-09 2002-09-04 Basell Polyolefine GmbH Metallocen und Katalysator
US5436305A (en) * 1991-05-09 1995-07-25 Phillips Petroleum Company Organometallic fluorenyl compounds, preparation, and use
TW300901B (it) * 1991-08-26 1997-03-21 Hoechst Ag
DE59210001D1 (de) * 1991-10-15 2005-02-17 Basell Polyolefine Gmbh Verfahren zur Herstellung eines Olefinpolymers unter Verwendung von Metallocenen mit speziell substituierten Indenylliganden
TW318184B (it) * 1991-11-30 1997-10-21 Hoechst Ag
EP0552945B1 (en) * 1992-01-23 1997-05-07 Mitsui Petrochemical Industries, Ltd. Process for the preparation of polyolefin
US5620760A (en) * 1992-06-30 1997-04-15 Montell Technology Company Bv Shaped articles for biomedical use
ATE177436T1 (de) * 1992-08-15 1999-03-15 Targor Gmbh Verfahren zur herstellung von polyolefinen
IT1264680B1 (it) * 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori supportati per la polimerizzazione delle olefine
US5491207A (en) * 1993-12-14 1996-02-13 Exxon Chemical Patents Inc. Process of producing high molecular weight ethylene-α-olefin elastomers with an indenyl metallocene catalyst system

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AU7286994A (en) 1995-03-23
FI944193A0 (fi) 1994-09-12
IL110905A (en) 2001-08-08
KR950008543A (ko) 1995-04-19
JPH07165813A (ja) 1995-06-27
CN1149586A (zh) 1997-05-14
EP0643078A2 (en) 1995-03-15
KR100328114B1 (ko) 2002-03-09
CA2131940A1 (en) 1995-03-14
BR9403069A (pt) 1995-05-02
DE69432040D1 (de) 2003-02-27
EP0643078B1 (en) 2003-01-22
US5886123A (en) 1999-03-23
CN1308090A (zh) 2001-08-15
AU690127B2 (en) 1998-04-23
FI944193L (fi) 1995-03-14
FI944193A7 (fi) 1995-03-14
EP0643078A3 (en) 1995-04-26
CN1069651C (zh) 2001-08-15
ES2188600T3 (es) 2003-07-01
TR27973A (tr) 1995-11-07
RU94033101A (ru) 1996-07-20
DE69432040T2 (de) 2003-08-14
ITMI931960A0 (it) 1993-09-13
IT1271406B (it) 1997-05-28
IL110905A0 (en) 1994-11-28
RU2161627C2 (ru) 2001-01-10
CN1105674A (zh) 1995-07-26
US5585448A (en) 1996-12-17

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