ZA955102B - Ethylene copolymers process for the preparation of ethylene-based polymers and catalyst system used therein - Google Patents

Ethylene copolymers process for the preparation of ethylene-based polymers and catalyst system used therein

Info

Publication number
ZA955102B
ZA955102B ZA955102A ZA955102A ZA955102B ZA 955102 B ZA955102 B ZA 955102B ZA 955102 A ZA955102 A ZA 955102A ZA 955102 A ZA955102 A ZA 955102A ZA 955102 B ZA955102 B ZA 955102B
Authority
ZA
South Africa
Prior art keywords
ethylene
preparation
catalyst system
system used
based polymers
Prior art date
Application number
ZA955102A
Other languages
English (en)
Inventor
Tiziano Dall Occo
Luigi Resconi
Giulio Balbontin
Enrico Albizzati
Original Assignee
Montell Technology Company Bv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11369136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA955102(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Montell Technology Company Bv filed Critical Montell Technology Company Bv
Publication of ZA955102B publication Critical patent/ZA955102B/xx

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
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02Ethene
    • 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
    • C08F4/642Component covered by group C08F4/64 with an organo-aluminium 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
    • 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
    • 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
    • C08F210/18Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61912Component covered by group C08F4/60 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/61916Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/619Component covered by group C08F4/60 containing a transition metal-carbon bond
    • C08F4/6192Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/61922Component covered by group C08F4/60 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
    • C08F4/61927Component covered by group C08F4/60 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)
  • 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
ZA955102A 1994-06-20 1995-06-20 Ethylene copolymers process for the preparation of ethylene-based polymers and catalyst system used therein ZA955102B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941279A IT1270253B (it) 1994-06-20 1994-06-20 Copolimeri dell'etilene e procedimento per la preparazione di polimeri dell'etilene

Publications (1)

Publication Number Publication Date
ZA955102B true ZA955102B (en) 1996-06-20

Family

ID=11369136

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA955102A ZA955102B (en) 1994-06-20 1995-06-20 Ethylene copolymers process for the preparation of ethylene-based polymers and catalyst system used therein

Country Status (25)

Country Link
US (2) US6136936A (fr)
EP (2) EP0742799B1 (fr)
JP (2) JP3698437B2 (fr)
KR (1) KR100379138B1 (fr)
CN (1) CN1092672C (fr)
AT (2) ATE169939T1 (fr)
AU (1) AU689915B2 (fr)
BG (1) BG100411A (fr)
BR (1) BR9506041A (fr)
CA (1) CA2169841A1 (fr)
CZ (1) CZ290960B6 (fr)
DE (2) DE69504178T2 (fr)
ES (2) ES2121402T3 (fr)
FI (1) FI960741A (fr)
IL (1) IL114196A (fr)
IT (1) IT1270253B (fr)
MX (1) MX9600690A (fr)
MY (1) MY117891A (fr)
NO (1) NO960650L (fr)
NZ (1) NZ289111A (fr)
PL (1) PL182374B1 (fr)
RU (1) RU2155776C2 (fr)
SK (1) SK281515B6 (fr)
WO (1) WO1995035333A2 (fr)
ZA (1) ZA955102B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1272922B (it) * 1995-01-23 1997-07-01 Spherilene Srl Procedimento per la preparazione di composti metallocenici
UA47394C2 (uk) * 1995-05-16 2002-07-15 Юнівейшн Текнолоджіз, Ллс Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер
PT743324E (pt) * 1995-05-16 2003-01-31 Univation Tech Llc Producao de polietileno usando metalocenos estereoisomericos
DE69720609T2 (de) * 1996-07-16 2003-11-13 Basell Polyolefine Gmbh Verfahren zur Modifikation von die Rac/Meso-Verhältnis einer Metallocenverbindung
EP0891993B1 (fr) 1997-07-18 2003-05-02 Mitsui Chemicals, Inc. Copolymères insaturés, procédés de fabrication et compositions les contenant
DE69907785T2 (de) 1998-03-09 2004-02-12 Basell Poliolefine Italia S.P.A. Mehrstufiges Verfahren zur Olefinpolymerisation
US6177527B1 (en) 1998-09-08 2001-01-23 Union Carbide Chemical & Plastics Technology Corporation Process for the preparation of polyethylene or polypropylene
DE69926339T2 (de) 1998-11-20 2006-01-26 Basell Polyolefine Gmbh Verbrückte metallocene, herstellung und verwendung als olefinpolymerisationskatalysator
MXPA01011557A (es) * 1999-05-14 2002-07-30 Dupont Dow Elastomers Llc Interpolimeros de etileno/alfa-olefina/polieno altamente cristalinos.
SG97919A1 (en) 1999-08-31 2003-08-20 Sumitomo Chemical Co Ethylene-alpha-olefin copolymer and polyethylene composition
SG96700A1 (en) * 2001-09-27 2003-06-16 Sumitomo Chemical Co Catalyst component for addition polymerization, process for producing catalyst for addition polymerization and process for producing addition polymer
DE10244212A1 (de) * 2002-09-23 2004-03-25 Bayer Aktiengesellschaft Zinkoxiddispersionen in halogen- und wasserfreien Dispersionsmedien
AU2003282957A1 (en) * 2002-11-07 2004-06-03 Dow Global Technologies, Inc. Process for homo- or copolymerization of conjugated dienes and in situ formation of polymer blends and products made thereby
RU2446179C2 (ru) * 2006-06-27 2012-03-27 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Усовершенствованные способы полимеризации с использованием металлоценовых катализаторов, полимерные продукты и их применение
CN101490110B (zh) * 2006-07-25 2011-04-20 三井化学株式会社 乙烯聚合物粒子、其制造方法以及使用其的成形物
EP2275201A1 (fr) * 2009-06-18 2011-01-19 Total Petrochemicals Research Feluy Procédé de polymérisation avec homogénéité de polymère améliorée
US20110003940A1 (en) * 2009-07-01 2011-01-06 Dow Global Technologies Inc. Ethylene-based polymer compositions for use as a blend component in shrinkage film applications
JP5767202B2 (ja) * 2012-12-18 2015-08-19 旭化成ケミカルズ株式会社 エチレン重合体並びに延伸成形体、微多孔膜、及び電池用セパレータ
JP5767203B2 (ja) * 2012-12-19 2015-08-19 旭化成ケミカルズ株式会社 エチレン重合体並びに延伸成形体、微多孔膜、及び電池用セパレーター
KR101689456B1 (ko) * 2015-01-23 2016-12-23 한화토탈 주식회사 에틸렌계 공중합체 및 이의 제조
FR3045613B1 (fr) * 2015-12-17 2017-12-15 Michelin & Cie Copolymere d'ethylene et de butadiene de microstructure homogene
FR3045612B1 (fr) * 2015-12-17 2017-12-15 Michelin & Cie Copolymere d'ethylene et de butadiene de microstructure homogene
US10882925B2 (en) 2017-11-29 2021-01-05 Exxonmobil Chemical Patents Inc. Catalysts that produce polyethylene with broad, bimodal molecular weight distribution
US10889663B2 (en) 2017-11-29 2021-01-12 Exxonmobil Chemical Patents Inc. Asymmetric ANSA-metallocene catalyst compounds for producing polyolefins having a broad molecular weight distribution
KR102258230B1 (ko) 2018-10-19 2021-05-28 한화솔루션 주식회사 올레핀계 중합체
US11014997B2 (en) 2019-05-16 2021-05-25 Chevron Phillips Chemical Company Lp Dual catalyst system for producing high density polyethylenes with long chain branching
US11339279B2 (en) 2020-04-01 2022-05-24 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications
US11267919B2 (en) 2020-06-11 2022-03-08 Chevron Phillips Chemical Company Lp Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
CN114591455B (zh) * 2020-12-03 2023-10-31 中国石油天然气股份有限公司 催化剂及其制备方法、烯烃聚合催化剂体系

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4701432A (en) * 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US5084534A (en) 1987-06-04 1992-01-28 Exxon Chemical Patents, Inc. High pressure, high temperature polymerization of ethylene
US5229022A (en) 1988-08-01 1993-07-20 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
DE3836059A1 (de) * 1988-10-22 1990-05-03 Hoechst Ag Verfahren zur herstellung eines ethylen-propylen-copolymers
US5218071A (en) * 1988-12-26 1993-06-08 Mitsui Petrochemical Industries, Ltd. Ethylene random copolymers
DE3916555A1 (de) 1989-05-20 1990-11-22 Hoechst Ag Verfahren zur herstellung von ethylenpolymeren
JP2769728B2 (ja) * 1989-10-31 1998-06-25 日本石油化学株式会社 ポリマーの分岐分布測定法
US5145818A (en) * 1989-12-29 1992-09-08 Mitsui Petrochemical Industries, Ltd. Olefin polymerization catalyst and process for the polymerization of olefins
TW198726B (fr) * 1989-12-29 1993-01-21 Mitsui Petroleum Chemicals Ind
TW206240B (fr) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind
DE69124255T3 (de) * 1990-06-22 2005-10-06 Exxon Chemical Patents Inc. Aluminiumfreie monocyclopentadienyl-metallocenkatalysatoren für olefinpolymerisation
EP0485823B1 (fr) * 1990-11-12 1995-03-08 Hoechst Aktiengesellschaft Bisindénylemétallocènes-2-substitués, procédé de préparation et application comme catalyseurs pour la polymérisation d'oléfines
US5631335A (en) 1991-05-09 1997-05-20 Phillips Petroleum Company Process of polymerizing olefins using diphenylsilyl or dimethyl tin bridged 1-methyl fluorenyl metallocenes
EP0702030B1 (fr) * 1991-05-27 2001-03-21 TARGOR GmbH Procédé de préparation de polyoléfines à large répartition de poids moléculaire
CA2069995C (fr) * 1991-05-31 1996-04-09 Mitsui Chemicals, Incorporated Catalyseur solide de la polymerisation d'olefines, catalyseur de la polymerisation d'olefines et polymerisation d'olefines
EP0594777A1 (fr) * 1991-07-18 1994-05-04 Exxon Chemical Patents Inc. Article thermosoude
TW300901B (fr) * 1991-08-26 1997-03-21 Hoechst Ag
EP0537686B1 (fr) * 1991-10-15 2005-01-12 Basell Polyolefine GmbH Procédé de préparation d'un polymère oléfinique à l'aide de métallocènes ayant des ligands indényl substituées d'une manière spécifique
JP3822633B2 (ja) * 1991-11-07 2006-09-20 エクソンモービル・ケミカル・パテンツ・インク ポリオレフィンの製造方法
TW318184B (fr) * 1991-11-30 1997-10-21 Hoechst Ag
EP0616618B1 (fr) * 1991-12-13 1997-07-02 Exxon Chemical Patents Inc. Copolymeres d'ethylene/d'alpha-olefine plus longue
JPH05310847A (ja) * 1992-05-08 1993-11-22 Nippon Oil Co Ltd エチレン・α−オレフィン共重合体
US5240894A (en) 1992-05-18 1993-08-31 Exxon Chemical Patents Inc. Method for making and using a supported metallocene catalyst system
DE4217171A1 (de) * 1992-05-23 1993-11-25 Basf Ag Kontinuierliches Gasphasenwirbelschichtverfahren zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten
EP0572034A2 (fr) * 1992-05-29 1993-12-01 Idemitsu Kosan Company Limited Copolymère éthylénique et composition de copolymères éthyléniques
IT1255514B (it) * 1992-09-24 1995-11-09 Luigi Resconi Copolimeri dell'etilene con monomeri olefinici, processo per la loro preparazione e catalizzatore
DE59309424D1 (de) * 1992-08-15 1999-04-15 Targor Gmbh Verfahren zur Herstellung von Polyolefinen
WO1994010256A1 (fr) * 1992-11-02 1994-05-11 Exxon Chemical Patents Inc. Melanges de copolymeres d'ethylene pour des adhesifs thermofusibles
CA2103380C (fr) * 1992-11-19 2002-07-02 Mitsui Chemicals, Inc. Composition de copolymere ethylene-.alpha.-olefine, composition de copolymere ethylene/.alpha.-olefine modifiee greffee, composition de copolymere ethylenique et procede de polymerisation des olefines en plusieurs etapes
DE69331842T2 (de) * 1992-12-07 2002-11-14 Mitsubishi Chemical Corp., Tokio/Tokyo Harzzusammensetzung für extrudierte Formen
IT1264680B1 (it) * 1993-07-07 1996-10-04 Spherilene Srl Catalizzatori supportati per la polimerizzazione delle olefine
DE69422410T2 (de) * 1993-08-06 2000-07-06 Exxon Chemical Patents, Inc. Polymerisationskataylsatoren, ihre herstellung und verwendung
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
UA47394C2 (uk) * 1995-05-16 2002-07-15 Юнівейшн Текнолоджіз, Ллс Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер
PT743324E (pt) * 1995-05-16 2003-01-31 Univation Tech Llc Producao de polietileno usando metalocenos estereoisomericos
FI104826B (fi) 1996-01-30 2000-04-14 Borealis As Heteroatomilla substituoituja metalloseeniyhdisteitä olefiinipolymerointikatalyytti-systeemejä varten ja menetelmä niiden valmistamiseksi
FI971565A (fi) 1997-04-14 1998-10-15 Borealis As Olefiinien polymerointiin tarkoitettujen katalysaattorisysteemien substituoituja metalloseeniyhdisteitä, niiden välituotteet ja valmistusmenetelmä

Also Published As

Publication number Publication date
US6664351B1 (en) 2003-12-16
ES2154440T3 (es) 2001-04-01
NO960650D0 (no) 1996-02-19
DE69504178T2 (de) 1999-03-11
CZ76796A3 (en) 1996-06-12
PL314425A1 (en) 1996-09-02
CN1131954A (zh) 1996-09-25
EP0821011A2 (fr) 1998-01-28
AU689915B2 (en) 1998-04-09
DE69520051T2 (de) 2001-07-19
ATE199018T1 (de) 2001-02-15
BG100411A (en) 1996-07-31
SK281515B6 (sk) 2001-04-09
EP0821011A3 (fr) 1998-05-06
JP2005097635A (ja) 2005-04-14
EP0742799A1 (fr) 1996-11-20
ITMI941279A1 (it) 1995-12-20
BR9506041A (pt) 1997-08-05
NZ289111A (en) 1998-05-27
ATE169939T1 (de) 1998-09-15
EP0742799B1 (fr) 1998-08-19
FI960741A (fi) 1996-04-19
IL114196A (en) 2005-05-17
FI960741A0 (fi) 1996-02-19
DE69504178D1 (de) 1998-09-24
AU2885695A (en) 1996-01-15
WO1995035333A3 (fr) 1996-05-02
US6136936A (en) 2000-10-24
DE69520051D1 (de) 2001-03-08
CZ290960B6 (cs) 2002-11-13
PL182374B1 (en) 2001-12-31
KR100379138B1 (ko) 2003-08-02
IT1270253B (it) 1997-04-29
IL114196A0 (en) 1995-10-31
RU2155776C2 (ru) 2000-09-10
JP4299775B2 (ja) 2009-07-22
EP0821011B1 (fr) 2001-01-31
JP3698437B2 (ja) 2005-09-21
ITMI941279A0 (it) 1994-06-20
SK34896A3 (en) 1997-03-05
CN1092672C (zh) 2002-10-16
JPH09502222A (ja) 1997-03-04
WO1995035333A2 (fr) 1995-12-28
KR960703950A (ko) 1996-08-31
ES2121402T3 (es) 1998-11-16
MX9600690A (es) 1997-08-30
NO960650L (no) 1996-04-19
CA2169841A1 (fr) 1995-12-28
MY117891A (en) 2004-08-30

Similar Documents

Publication Publication Date Title
ZA955102B (en) Ethylene copolymers process for the preparation of ethylene-based polymers and catalyst system used therein
EP0336593B2 (fr) Méthode de préparation d'un catalyseur métallocène-alumoxane sur un support
EP0367597B1 (fr) Méthode pour préparer de la cire de polyéthylène par polymérisation en phase gazeuse
EP0746574B1 (fr) Systemes de catalyseurs de polymerisation, leur production et leur utilisation
EP0848022B1 (fr) Production de copolymères éthylène/butène en présence d'un unique catalyseur métallocène et d'un unique monomère
RU94033101A (ru) Способ получения полимеров этилена и продукты, полученные из них
EP0818458A4 (fr) Compose de metaux de transition, catalyseur de polymerisation pour olefines et procede d'elaboration de polymeres d'olefines
AU5228496A (en) Production of polyethylene using stereoisomeric metallocenes
ES2168686T3 (es) Procedimiento de polimerizacion con metaloceno de alta actividad.
WO1992001005A1 (fr) Catalyseur de polymerisation d'olefines comprenant un alliage organometallique, un hydrocarbylaluminium et une hydrocarbylboroxine
ATE229039T1 (de) Polymerisation verfahren zur herstellung von polyolefin-elastomeren kationenerzeugender co- katalysator für die activierung von metallocen- katalysatorvorläufer, polyolefin-elastomeren mit einer einziger kombination von eigenschaften und daraus hergestellte produkten
KR910007971A (ko) 신디오택틱 중합체의 제조방법 및 이에 사용되는 촉매
YU10289A (en) Process for producing polymers and copolymers of ethylene
CA2099214A1 (fr) Metallocenes contenant des ligands arylindenyliques, procedes d'obtention et utilisation comme catalyseurs
FR2659337B1 (fr) Procede de preparation d'un catalyseur a base de zirconium, de titane et/ou de vanadium supporte sur du chlorure de magnesium, et utilisation du catalyseur dans la polymerisation des olefines.
EP0766704B1 (fr) Procede de polymerisation et systemes catalyseurs utilises
ES2116188B1 (es) Proceso de obtencion de poliolefinas con distribuciones de pesos moleculares anchas, bimodales o multimodales.
DE69118267D1 (de) Ethylenpolymere und Verfahren zur Herstellung derselben in der Gasphase
AU603487B2 (en) Method for preparing an active metallocene-alumoxane catalyst in situ during polymerization
EA199900267A2 (ru) Способ получения катализатора циглера-натта для полимеризации в растворе смеси, катализатор и способ полимеризации в растворе смеси
EP0941997A3 (fr) Zirconocènes pontées, leur préparation et leur utilisation comme composants de catalyseurs pour la polymèrisation d'oléfines