DE3780827T2 - Katalysator fuer olefinpolymerisierung und verfahren zur herstellung. - Google Patents

Katalysator fuer olefinpolymerisierung und verfahren zur herstellung.

Info

Publication number
DE3780827T2
DE3780827T2 DE8888900586T DE3780827T DE3780827T2 DE 3780827 T2 DE3780827 T2 DE 3780827T2 DE 8888900586 T DE8888900586 T DE 8888900586T DE 3780827 T DE3780827 T DE 3780827T DE 3780827 T2 DE3780827 T2 DE 3780827T2
Authority
DE
Germany
Prior art keywords
transition metal
catalyst
aluminoxane
pref
cpd
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
DE8888900586T
Other languages
English (en)
Other versions
DE3780827D1 (de
Inventor
Mamoru Kioka
Norio Kashiwa
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of DE3780827D1 publication Critical patent/DE3780827D1/de
Application granted granted Critical
Publication of DE3780827T2 publication Critical patent/DE3780827T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; 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
    • C08F4/60—Metals; 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
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component 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
    • C08F4/65922—Component 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
    • C08F4/65925—Component 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 non-bridged
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts
DE8888900586T 1986-12-27 1987-12-25 Katalysator fuer olefinpolymerisierung und verfahren zur herstellung. Expired - Fee Related DE3780827T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP30928086 1986-12-27
JP62022594A JP2618384B2 (ja) 1986-12-27 1987-02-04 オレフイン重合用固体触媒およびその製法
PCT/JP1987/001034 WO1988005057A1 (en) 1986-12-27 1987-12-25 Catalyst for olefin polymerization and process for its preparation
CA000576269A CA1324124C (en) 1986-12-27 1988-09-01 Catalyst for olefin polymerization and processes for its production

Publications (2)

Publication Number Publication Date
DE3780827D1 DE3780827D1 (de) 1992-09-03
DE3780827T2 true DE3780827T2 (de) 1992-12-10

Family

ID=27168036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888900586T Expired - Fee Related DE3780827T2 (de) 1986-12-27 1987-12-25 Katalysator fuer olefinpolymerisierung und verfahren zur herstellung.

Country Status (8)

Country Link
US (1) US4923833A (de)
EP (1) EP0327649B1 (de)
JP (1) JP2618384B2 (de)
KR (1) KR910008276B1 (de)
AT (1) ATE78835T1 (de)
CA (1) CA1324124C (de)
DE (1) DE3780827T2 (de)
WO (1) WO1988005057A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628267B4 (de) * 1995-07-14 2004-09-02 China Petrochemical Corp. Herstellung von trägergebundenen Metallocen/Aluminoxan-Feststoffkatalysatoren

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794096A (en) * 1987-04-03 1988-12-27 Fina Technology, Inc. Hafnium metallocene catalyst for the polymerization of olefins
DE68919156T3 (de) * 1988-08-05 2002-08-14 Fina Technology Verfahren zur Herstellung grosser symmetrischer Polymerteilchen.
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
US6075077A (en) * 1989-08-31 2000-06-13 The Dow Chemical Company Asphalt, bitumen, and adhesive compositions
US6686488B2 (en) 1989-08-31 2004-02-03 The Dow Chemical Company Constrained geometry addition polymerization catalysts
NZ235032A (en) * 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
JP2817799B2 (ja) * 1989-10-21 1998-10-30 フイナ・テクノロジー・インコーポレーテツド 大粒径の対称的な重合体粒子の製造方法
FR2656312B1 (fr) * 1989-12-22 1993-07-23 Elf Aquitaine Procede de synthese de solides catalytiques de type ziegler ou de composantes solides de tels solides catalytiques en operant dans un reacteur pivotant polyfonctionnel unique.
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
US6172173B1 (en) 1991-01-18 2001-01-09 The Dow Chemical Company Silica supported transition metal catalyst
US6747113B1 (en) 1991-01-18 2004-06-08 The Dow Chemical Company Silica supported transition metal catalyst
EP0702030B1 (de) * 1991-05-27 2001-03-21 TARGOR GmbH Verfahren zur Herstellung von Polyolefinen mit breiter Molmassenverteilung
DE4120006A1 (de) * 1991-06-18 1992-12-24 Basf Ag Durch vorpolymerisation getraegerte katalysatorsysteme zur herstellung von polyalk-1-enen
EP0519746A1 (de) * 1991-06-20 1992-12-23 Mitsui Petrochemical Industries, Ltd. Katalysator zur Olefinpolymerisation, Verfahren zur Polymerisation von Olefin und Übergangsmetallverbindung, verwendbar als Katalysator
US5411925A (en) * 1993-02-12 1995-05-02 Phillips Petroleum Company Organo-aluminoxy product and use
CA2125480C (en) * 1991-12-13 2003-06-24 Patrick Brant Ethylene/longer alpha-olefin copolymers
DE69310390T2 (de) * 1992-01-23 1997-10-23 Mitsui Petrochemical Ind Verfahren zur Herstellung eines Polyolefins
US6143854A (en) 1993-08-06 2000-11-07 Exxon Chemical Patents, Inc. Polymerization catalysts, their production and use
US5608019A (en) * 1992-12-28 1997-03-04 Mobil Oil Corporation Temperature control of MW in olefin polymerization using supported metallocene catalyst
US5420220A (en) * 1993-03-25 1995-05-30 Mobil Oil Corporation LLDPE films
US5332706A (en) * 1992-12-28 1994-07-26 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5602067A (en) * 1992-12-28 1997-02-11 Mobil Oil Corporation Process and a catalyst for preventing reactor fouling
US5455741A (en) * 1993-10-26 1995-10-03 Pulse Engineering, Inc. Wire-lead through hole interconnect device
FI96866C (fi) * 1993-11-05 1996-09-10 Borealis As Tuettu olefiinipolymerointikatalyytti, sen valmistus ja käyttö
US5614456A (en) * 1993-11-15 1997-03-25 Mobil Oil Corporation Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers
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
US5674795A (en) * 1993-12-23 1997-10-07 Union Carbide Chemicals & Plastics Technology Corporation Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
US5648310A (en) * 1993-12-23 1997-07-15 Union Carbide Chemicals & Plastics Technology Corporation Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
US6391817B1 (en) 1993-12-28 2002-05-21 Exxonmobil Chemical Patents Inc. Method for producing a prepolymerized catalyst
JP3914567B2 (ja) * 1994-03-17 2007-05-16 エクソンモービル・ケミカル・パテンツ・インク 触媒担持体用の噴霧乾燥ポリマー
US5525678A (en) * 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
JPH09507363A (ja) * 1994-10-11 1997-07-22 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ページング受信機
US5625015A (en) * 1994-11-23 1997-04-29 Exxon Chemical Patents Inc. Method for making supported catalyst systems and catalyst systems therefrom
US6486089B1 (en) 1995-11-09 2002-11-26 Exxonmobil Oil Corporation Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution
US6417130B1 (en) 1996-03-25 2002-07-09 Exxonmobil Oil Corporation One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
WO1998002247A1 (en) * 1996-07-15 1998-01-22 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
US5783512A (en) 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
US6005463A (en) * 1997-01-30 1999-12-21 Pulse Engineering Through-hole interconnect device with isolated wire-leads and component barriers
US6660809B1 (en) * 1997-02-07 2003-12-09 Exxonmobil Chemical Patents Inc. Propylene polymers incorporating polyethylene macromers
KR100503523B1 (ko) * 1997-02-07 2005-07-25 엑손모빌 케미칼 패턴츠 인코포레이티드 비닐-함유 거대단량체의 제조방법
US6451938B1 (en) 1997-02-25 2002-09-17 Exxon Mobil Chemical Patents Inc. Polymerization catalyst system comprising heterocyclic fused cyclopentadienide ligands
US6268447B1 (en) 1998-12-18 2001-07-31 Univation Technologies, L.L.C. Olefin polymerization catalyst
US6103657A (en) 1997-07-02 2000-08-15 Union Carbide Chemicals & Plastics Technology Corporation Catalyst for the production of olefin polymers
US6051525A (en) * 1997-07-14 2000-04-18 Mobil Corporation Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution
US6153551A (en) 1997-07-14 2000-11-28 Mobil Oil Corporation Preparation of supported catalyst using trialkylaluminum-metallocene contact products
US6197985B1 (en) 1997-09-03 2001-03-06 Mitsui Chemicals Inc Solid aluminoxane for catalyst carrier, process for preparing the same, and uses thereof
US6551955B1 (en) 1997-12-08 2003-04-22 Albemarle Corporation Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
JP2001525458A (ja) 1997-12-08 2001-12-11 アルベマール・コーポレーシヨン 生産性を向上させた触媒組成物
US6677265B1 (en) 1997-12-08 2004-01-13 Albemarle Corporation Process of producing self-supported catalysts
US6117962A (en) * 1997-12-10 2000-09-12 Exxon Chemical Patents Inc. Vinyl-containing stereospecific polypropylene macromers
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6306960B1 (en) 1998-05-13 2001-10-23 Exxonmobil Chemical Patents Inc. Articles formed from foamable polypropylene polymer
US6784269B2 (en) 1998-05-13 2004-08-31 Exxonmobil Chemical Patents Inc. Polypropylene compositions methods of making the same
EP1078009B1 (de) 1998-05-13 2004-06-16 ExxonMobil Chemical Patents Inc. Propylenhomopolymere und herstellungsverfahren
BR9913647B1 (pt) 1998-08-26 2008-11-18 polipropileno ramificado e processo para produzir o mesmo.
US6303719B1 (en) 1998-12-18 2001-10-16 Univation Technologies Olefin polymerization catalyst system
US6174930B1 (en) 1999-04-16 2001-01-16 Exxon Chemical Patents, Inc. Foamable polypropylene polymer
US6194527B1 (en) 1999-09-22 2001-02-27 Equistar Chemicals, L.P. Process for making polyolefins
US6274684B1 (en) * 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
ES2210015T3 (es) 1999-11-04 2004-07-01 Exxonmobil Chemical Patents Inc. Espumas de copolimero de propileno y su uso.
US6977287B2 (en) * 1999-12-10 2005-12-20 Exxonmobil Chemical Patents Inc. Propylene diene copolymers
CA2393414A1 (en) * 1999-12-10 2001-06-14 Main Chang Propylene diene copolymerized polymers
US6809168B2 (en) * 1999-12-10 2004-10-26 Exxonmobil Chemical Patents Inc. Articles formed from propylene diene copolymers
EP1421090B1 (de) 2001-06-29 2014-03-26 ExxonMobil Chemical Patents Inc. Metallocene und diese enthaltende katalysatorzusammensetzungen
JP2005511804A (ja) * 2001-11-30 2005-04-28 エクソンモービル・ケミカル・パテンツ・インク 非単一部位触媒／単一部位触媒組み合わせを用いて製造されるエチレン／α−オレフィンコポリマー並びにその製造及びその使用
EP1323747A1 (de) 2001-12-19 2003-07-02 Borealis Technology Oy Herstellung von Katalysatoren für die Olefinpolymerisation
US6680417B2 (en) * 2002-01-03 2004-01-20 Bp Corporation North America Inc. Oligomerization using a solid, unsupported metallocene catalyst system
EP1611169B1 (de) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Verfahren zur herstellung von polyolefinen mit kontrollierter morphologie
US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
US7121355B2 (en) 2004-09-21 2006-10-17 Cnh America Llc Bulldozer autograding system
US20070087183A1 (en) * 2005-10-18 2007-04-19 Cpfilms, Inc. Glazing and film functional coatings having a porous inorganic layer and a polymeric filler
EP1803747A1 (de) 2005-12-30 2007-07-04 Borealis Technology Oy Oberflächemodifizierte Polymerisationskatalysatoren zur Herstellung von Polyolefinfilmen mit niedrigem Gelgehalt
EP1847555A1 (de) * 2006-04-18 2007-10-24 Borealis Technology Oy Mehrfach verzweigtes Polypropylen
EP1939226B1 (de) 2006-12-28 2013-07-17 Borealis Technology Oy Verfahren zur Polymerherstellung, Verfahren zur Herstellung eines prepolymerisierten Katalysators, prepolymerisierter Katalysator und seine Verwendung
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
EP2119732A1 (de) 2008-05-16 2009-11-18 Borealis Technology Oy Metallocen-Katalysator-Zusammensetzungen mit verbesserten Eigenschaften, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Polyolefin-Homo- oder Copolymeren
EP2346912B9 (de) * 2008-11-07 2013-02-13 Borealis AG Verfahren zur herstellung von polyethylen
RU2515900C2 (ru) 2008-12-18 2014-05-20 Юнивейшн Текнолоджиз, Ллк Способ обработки зародышевого слоя реакции полимеризации
KR101698618B1 (ko) 2009-01-08 2017-01-20 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 중합 방법을 위한 첨가제
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
CN102482372B (zh) 2009-07-23 2013-09-04 尤尼威蒂恩技术有限公司 聚合反应系统
CN102712701A (zh) * 2009-12-07 2012-10-03 尤尼威蒂恩技术有限责任公司 减少催化剂的静电荷的方法和使用该催化剂生产聚烯烃的方法
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
BR112015016824B1 (pt) 2013-01-14 2020-10-06 Univation Technologies, Llc. Método para produzir um sistema catalítico e processo de polimerização
US9303106B1 (en) 2014-10-17 2016-04-05 Chevron Phillips Chemical Company Lp Processes for preparing solid metallocene-based catalyst systems
CA2871404C (en) 2014-11-17 2021-01-12 Nova Chemicals Corporation Polyolefins
WO2016118566A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for gel reduction in polyolefins
CN107206655B (zh) 2015-01-21 2019-09-06 尤尼威蒂恩技术有限责任公司 用于控制聚合物链断裂的方法
CA2922156C (en) 2016-02-29 2024-01-02 Nova Chemicals Corporation Self supported phosphinimine catalyst
US11254761B1 (en) 2020-10-15 2022-02-22 Chevron Phillips Chemical Company Lp Catalyst pretreatment and feeding system for polypropylene production

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3174832D1 (en) * 1980-03-24 1986-07-24 Ici Plc Preparation of a dried transition metal product
EP0044735A3 (de) * 1980-07-21 1982-08-25 Imperial Chemical Industries Plc Übergangsmetallzusammensetzung, ihre Herstellung und ihre Verwendung
IT1154555B (it) * 1982-11-11 1987-01-21 Anic Spa Procedimento per la preparazione di polimeri dell'etilene e catalizzatore relativo
US4530914A (en) * 1983-06-06 1985-07-23 Exxon Research & Engineering Co. Process and catalyst for producing polyethylene having a broad molecular weight distribution
US4808561A (en) * 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
GB8521431D0 (en) * 1985-08-28 1985-10-02 Shell Int Research Spherical magnesium alkoxide particles
US4701432A (en) * 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4752597A (en) * 1985-12-12 1988-06-21 Exxon Chemical Patents Inc. New polymerization catalyst
US4794096A (en) * 1987-04-03 1988-12-27 Fina Technology, Inc. Hafnium metallocene catalyst for the polymerization of olefins
JP3303337B2 (ja) * 1992-07-14 2002-07-22 セイコーエプソン株式会社 液晶表示装置
JPH0635007A (ja) * 1992-07-14 1994-02-10 Oki Electric Ind Co Ltd 波長可変光フィルタ
JPH0635006A (ja) * 1992-07-15 1994-02-10 Sekisui Chem Co Ltd エレクトロクロミック素子
JP3040883B2 (ja) * 1992-07-22 2000-05-15 日本電信電話株式会社 多端子光スイッチ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628267B4 (de) * 1995-07-14 2004-09-02 China Petrochemical Corp. Herstellung von trägergebundenen Metallocen/Aluminoxan-Feststoffkatalysatoren

Also Published As

Publication number Publication date
CA1324124C (en) 1993-11-09
KR910008276B1 (ko) 1991-10-12
EP0327649A4 (de) 1989-05-11
EP0327649B1 (de) 1992-07-29
EP0327649A1 (de) 1989-08-16
WO1988005057A1 (en) 1988-07-14
KR890700135A (ko) 1989-03-10
DE3780827D1 (de) 1992-09-03
ATE78835T1 (de) 1992-08-15
JP2618384B2 (ja) 1997-06-11
JPS63264606A (ja) 1988-11-01
US4923833A (en) 1990-05-08

Similar Documents

Publication Publication Date Title
DE3780827T2 (de) Katalysator fuer olefinpolymerisierung und verfahren zur herstellung.
ATE104682T1 (de) Fester katalysator fuer die olefinpolymerisation und verfahren zu dessen herstellung.
ATE81512T1 (de) Katalysator zur polymerisierung von alpha-olefin und verfahren.
DE3786013D1 (de) Polymerisierungsverfahren fuer olefine.
KR890008153A (ko) 가교구조의 비스치환된 시클로펜타디에닐 배위자를 갖는 천이금속 화합물
DE59310245D1 (de) Katalysatoren, die Metallocene mit arylsubstituierten Indenylderivaten als Liganden enthalten, Verfahren und Zwischenprodukte zur Herstellung dieser Metallocene und ihre Verwendung
DE69126854T2 (de) Verfahren zur Herstellung eines Styrenpolymers und dabei anwendbarer Katalysator
NO173999C (no) Polymeriseringskatalysator, samt fremgansmaate ved polymerisering
ATE53394T1 (de) Verfahren zur polymerisation von olefinen und katalysator.
ATE41779T1 (de) Katalysator zur polymerisation von olefinen und verfahren zur polymerisation von olefinen.
DE68915456D1 (de) Katalysator und verfahren zur polymerisierung von olefinen.
JPS5494591A (en) Production of olefin polymer
EP0004739A3 (de) Verfahren zur Polymerisation von alpha-Mono-olefinen
JPS649206A (en) Polymerization of olefin
ATE78264T1 (de) Verfahren zur herstellung von ethylenpolymeren.
JPS57180610A (en) Production of polyolefin
TH26853EX (th) Olefin Polymerization Solid Catalysis and Process for the Polumerization of Olefins แคทาลิสท์ของแข็งสำหรับการโพลีเมอไรเซชั่นโอลีฟินและขบวนการสำหรับการโพลีเมอไรเซชั่นโอลีฟิน
JPS57115407A (en) Preparation of solid catalytic system for olefin polymerization
JPS6454007A (en) Production of olefin polymer
JPS6424805A (en) Catalyst for polymerizing olefin
JPS641707A (en) Catalyst for highly stereoregular polymerization of alpha-olefins
TH7268A (th) แคทาลิสท์ที่ใช้ในการโพลีเมอไรเซชั่นของโอลีฟินและขบวนการสำหรับการโพลีเมอไรเซชั่นของโอลีฟิน

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee