FI970580A0 - Kantajalla oleva olefiinipolymerointikatalyytti - Google Patents

Kantajalla oleva olefiinipolymerointikatalyytti

Info

Publication number
FI970580A0
FI970580A0 FI970580A FI970580A FI970580A0 FI 970580 A0 FI970580 A0 FI 970580A0 FI 970580 A FI970580 A FI 970580A FI 970580 A FI970580 A FI 970580A FI 970580 A0 FI970580 A0 FI 970580A0
Authority
FI
Finland
Prior art keywords
olefin polymerization
support
polymerization catalyst
catalyst
catalyst component
Prior art date
Application number
FI970580A
Other languages
English (en)
Swedish (sv)
Other versions
FI120043B (fi
FI970580A (fi
Inventor
Lee Spencer
Marc A Springs
Original Assignee
Dow Chemical Co
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=23114066&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI970580(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of FI970580A0 publication Critical patent/FI970580A0/fi
Publication of FI970580A publication Critical patent/FI970580A/fi
Application granted granted Critical
Publication of FI120043B publication Critical patent/FI120043B/fi

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
    • 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
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/06Catalyst characterized by its size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Catalysts (AREA)
FI970580A 1994-08-12 1997-02-11 Kantajalla oleva olefiinipolymerointikatalyytti FI120043B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28999294 1994-08-12
US08/289,992 US5661097A (en) 1994-08-12 1994-08-12 Supported olefin polymerization catalyst
PCT/US1995/009480 WO1996005236A1 (en) 1994-08-12 1995-07-28 Supported olefin polymerization catalyst
US9509480 1995-07-28

Publications (3)

Publication Number Publication Date
FI970580A0 true FI970580A0 (fi) 1997-02-11
FI970580A FI970580A (fi) 1997-04-11
FI120043B FI120043B (fi) 2009-06-15

Family

ID=23114066

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970580A FI120043B (fi) 1994-08-12 1997-02-11 Kantajalla oleva olefiinipolymerointikatalyytti

Country Status (20)

Country Link
US (3) US5661097A (fi)
EP (1) EP0775163B2 (fi)
JP (1) JPH10504055A (fi)
KR (1) KR100366864B1 (fi)
CN (1) CN1097598C (fi)
AT (1) ATE167199T1 (fi)
AU (1) AU683403B2 (fi)
BR (1) BR9508869A (fi)
CA (1) CA2197335A1 (fi)
CO (1) CO4410400A1 (fi)
CZ (1) CZ42997A3 (fi)
DE (1) DE69502956T3 (fi)
ES (1) ES2117435T5 (fi)
FI (1) FI120043B (fi)
MY (1) MY114191A (fi)
NO (1) NO309722B1 (fi)
RU (1) RU2162092C2 (fi)
TW (1) TW386088B (fi)
WO (1) WO1996005236A1 (fi)
ZA (1) ZA956711B (fi)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0750642B1 (en) * 1994-03-17 2000-01-05 Exxon Chemical Patents Inc. Spray dried polymer for catalyst support
US6399533B2 (en) * 1995-05-25 2002-06-04 Basell Technology Company Bv Compounds and catalysts for the polymerization of olefins
EP0761696B1 (de) * 1995-08-09 1998-04-01 Basf Aktiengesellschaft Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
DE19545499A1 (de) * 1995-12-06 1997-06-12 Basf Ag Verbesserte statistische Propylencopolymerisate
DE19545498A1 (de) * 1995-12-06 1997-06-12 Basf Ag Verbesserte Propylenpolymerisate
ATE234870T1 (de) * 1996-03-27 2003-04-15 Dow Global Technologies Inc Lösungspolymerisationsverfahren mit dispergierten katalysator-aktivierer
JPH09328513A (ja) * 1996-04-09 1997-12-22 Mitsui Petrochem Ind Ltd 固体状チタン触媒成分の調製方法、オレフィンの重合用触媒およびオレフィン重合方法
ATE226218T1 (de) * 1996-06-11 2002-11-15 Basell Polyolefine Gmbh Metallocenkatalysatorsysteme mit anorganischen oxiden als träger
DE19623226A1 (de) 1996-06-11 1997-12-18 Basf Ag Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
DE69717441T2 (de) 1996-06-21 2003-10-02 W.R. Grace & Co.-Conn., New York Zerbrechlicher sprühgetrockneter agglomeratträger, verfahren zur herstellung solcher träger und darauf angebrachte olefinpolymerisationskatalysatoren
US5968868A (en) * 1996-07-04 1999-10-19 Nippon Oil Co., Ltd. Catalyst for use in the alkylation of isoalkanes
US5747407A (en) * 1996-08-29 1998-05-05 Phillips Petroleum Company Method of making a Ziegler-Natta olefin polymerization catalyst
WO1998030519A1 (en) 1997-01-08 1998-07-16 Hercules Incorporated Solid acids as catalysts for the preparation of hydrocarbon resins
WO1998046353A1 (en) 1997-04-15 1998-10-22 Massachusetts Institute Of Technology Synthesis and application of vapor grafted porous materials
US6329476B1 (en) * 1997-10-14 2001-12-11 Phillips Petroleum Company Olefin polymerization processes and products thereof
US6228792B1 (en) 1998-02-27 2001-05-08 W. R. Grace & Co.-Conn. Donor-modified olefin polymerization catalysts
FI111372B (fi) 1998-04-06 2003-07-15 Borealis Polymers Oy Olefiinien polymerointiin tarkoitettu katalyyttikomponentti, sen valmistus ja käyttö
US6001764A (en) * 1998-05-08 1999-12-14 Pq Corporation Olefin polymerization catalysts with specific silica supports
US6046126A (en) * 1998-05-12 2000-04-04 Kelly; Mark Titanium process for making catalyst
US6140264A (en) * 1998-05-12 2000-10-31 Nova Chemicals Ltd. Split aluminum addition process for making catalyst
DE19843858A1 (de) * 1998-09-25 2000-04-06 Ticona Gmbh Verfahren zur Herstellung eines Polymers
US6313061B1 (en) 1998-12-22 2001-11-06 W. R. Grace & Co.-Conn. Method of making frangible spray dried agglomerated supports and olefin polymerization catalysts supported thereon
US6436864B1 (en) 1999-10-06 2002-08-20 Sri International Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts
WO2001032723A1 (en) * 1999-11-01 2001-05-10 W. R. Grace & Co.-Conn. Active, heterogeneous supported bi- or tri-dentate olefin polymerisation catalyst
US6399535B1 (en) 1999-11-01 2002-06-04 W. R. Grace & Co.-Conn. Coordination catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
US6559090B1 (en) 1999-11-01 2003-05-06 W. R. Grace & Co.-Conn. Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
DE10002653A1 (de) 2000-01-21 2001-07-26 Targor Gmbh Neuartige Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren
CN1181105C (zh) * 2000-08-22 2004-12-22 中国石油化工股份有限公司 用于乙烯聚合或共聚合的高活性硅胶载体催化剂组分及其催化剂和该催化剂的应用
US6720396B2 (en) * 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
US6541578B2 (en) 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
KR100540049B1 (ko) 2001-04-30 2006-01-20 더블유.알. 그레이스 앤드 캄파니-콘. 지지된 전이 금속 중합 촉매의 제조 방법 및 이 방법으로형성된 조성물
WO2002088200A1 (en) 2001-04-30 2002-11-07 W.R. Grace & Co.-Conn. Supported dual transition metal catalyst systems
WO2002102859A2 (en) 2001-04-30 2002-12-27 W. R. Grace & Co.-Conn. Coordination catalyst systems employing chromium support-agglomerate and method of their preparation
US6943224B2 (en) 2001-04-30 2005-09-13 W. R. Grace & Co.-Conn. Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby
US6734131B2 (en) 2001-04-30 2004-05-11 W. R. Grace & Co.-Conn. Heterogeneous chromium catalysts and processes of polymerization of olefins using same
US7838708B2 (en) 2001-06-20 2010-11-23 Grt, Inc. Hydrocarbon conversion process improvements
US6825293B1 (en) 2001-08-20 2004-11-30 Nova Chemicals (International) S.A. Polymer control through co-catalyst
CN1213081C (zh) * 2002-10-16 2005-08-03 中国石油化工股份有限公司 用于乙烯聚合的催化剂组分、制备方法以及催化剂
US7172987B2 (en) * 2002-12-31 2007-02-06 Univation Technologies, Llc Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
KR20060013486A (ko) * 2003-02-24 2006-02-10 차이나 페트로리움 앤드 케미컬 코포레이션 프로필렌 중합용 촉매의 복합 담체, 촉매 성분 및 이를포함하는 촉매
EP1481994A1 (en) * 2003-05-28 2004-12-01 Borealis Technology Oy Novel polymerisation catalyst
US20050171393A1 (en) 2003-07-15 2005-08-04 Lorkovic Ivan M. Hydrocarbon synthesis
CA2532367C (en) 2003-07-15 2013-04-23 Grt, Inc. Hydrocarbon synthesis
CN1229400C (zh) * 2003-09-18 2005-11-30 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其催化剂
US8642822B2 (en) 2004-04-16 2014-02-04 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
US20080275284A1 (en) 2004-04-16 2008-11-06 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7244867B2 (en) 2004-04-16 2007-07-17 Marathon Oil Company Process for converting gaseous alkanes to liquid hydrocarbons
US7674941B2 (en) 2004-04-16 2010-03-09 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US8173851B2 (en) 2004-04-16 2012-05-08 Marathon Gtf Technology, Ltd. Processes for converting gaseous alkanes to liquid hydrocarbons
US20060100469A1 (en) 2004-04-16 2006-05-11 Waycuilis John J Process for converting gaseous alkanes to olefins and liquid hydrocarbons
MXPA06014690A (es) 2004-07-07 2007-03-12 Dow Global Technologies Inc Proceso en multiples etapas para producir composiciones de polimeros de etileno.
US7211535B2 (en) 2004-10-29 2007-05-01 Nova Chemicals Corporation Enhanced polyolefin catalyst
CN1781997A (zh) * 2004-12-02 2006-06-07 北京化工大学 一种新型SiO2载体材料及在聚烯烃催化剂中的应用及其制备方法
US7326757B2 (en) * 2005-07-20 2008-02-05 Basf Catalysts Llc Supported catalyst for olefin polymerization
DE102005040286A1 (de) * 2005-08-25 2007-03-01 Basf Ag Mechanisch stabiler Katalysator auf Basis von alpha-Aluminiumoxid
KR101335397B1 (ko) 2006-02-03 2013-12-02 지알티, 인코포레이티드 할로겐으로부터 가벼운 기체를 분리하는 방법
AP2673A (en) 2006-02-03 2013-05-23 Grt Inc Continuous process for converting natural gas to liquid hydrocarbons
US7618913B2 (en) * 2006-08-31 2009-11-17 Formosa Plastics Corporation, U.S.A. Highly active alpha-olefin copolymerization catalyst system
NZ581216A (en) 2007-05-24 2011-06-30 Grt Inc Zone reactor incorporating reversible hydrogen halide capture and release
EP2003151A1 (en) 2007-06-15 2008-12-17 Nova Chemicals Corporation Improved hydrogen response through catalyst modification
US8344079B2 (en) * 2007-12-31 2013-01-01 Basf Corporation Molar ratio modifications to larger polyolefin catalysts
US7786237B2 (en) * 2008-02-01 2010-08-31 Fina Technology, Inc. Polyethylene materials prepared using mixed ziegler-natta catalysts systems
TW200936610A (en) * 2008-02-26 2009-09-01 Samsung Total Petrochemicals A preparation method of catalyst for ethylene polymerization and copolymerization
US7582712B1 (en) 2008-05-09 2009-09-01 Formosa Plastics Corporation, U.S.A. Alpha-olefins polymerization catalyst
US8282810B2 (en) 2008-06-13 2012-10-09 Marathon Gtf Technology, Ltd. Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery
US8415517B2 (en) 2008-07-18 2013-04-09 Grt, Inc. Continuous process for converting natural gas to liquid hydrocarbons
EP2287212B1 (en) 2009-08-21 2014-03-26 China Petroleum & Chemical Corporation A catalyst component for ethylene polymerization, preparation thereof and a catalyst comprising the catalyst component
US8367884B2 (en) 2010-03-02 2013-02-05 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8198495B2 (en) 2010-03-02 2012-06-12 Marathon Gtf Technology, Ltd. Processes and systems for the staged synthesis of alkyl bromides
US8815050B2 (en) 2011-03-22 2014-08-26 Marathon Gtf Technology, Ltd. Processes and systems for drying liquid bromine
US8685879B2 (en) * 2011-04-29 2014-04-01 Basf Corporation Emulsion process for improved large spherical polypropylene catalysts
US8436220B2 (en) 2011-06-10 2013-05-07 Marathon Gtf Technology, Ltd. Processes and systems for demethanization of brominated hydrocarbons
US8829256B2 (en) 2011-06-30 2014-09-09 Gtc Technology Us, Llc Processes and systems for fractionation of brominated hydrocarbons in the conversion of natural gas to liquid hydrocarbons
US8802908B2 (en) 2011-10-21 2014-08-12 Marathon Gtf Technology, Ltd. Processes and systems for separate, parallel methane and higher alkanes' bromination
CA2760264C (en) 2011-12-05 2018-08-21 Nova Chemicals Corporation Passivated supports for use with olefin polymerization catalysts
US9193641B2 (en) 2011-12-16 2015-11-24 Gtc Technology Us, Llc Processes and systems for conversion of alkyl bromides to higher molecular weight hydrocarbons in circulating catalyst reactor-regenerator systems
RU2672730C2 (ru) * 2013-09-05 2018-11-19 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Полиэтилены с расширенным молекулярно-массовым распределением
US9481748B2 (en) * 2014-08-12 2016-11-01 Nova Chemicals (International) S.A. Ziegler-Natta catalyst for high temperature polymerization
BR112019005673B1 (pt) * 2016-09-29 2023-02-14 Dow Global Technologies Llc Catalisador melhorado, método de preparação de um catalisador melhorado, método de polimerização de uma olefina com o uso de um catalisador melhorado, prócatalisador de titânio suportado por haleto de magnésio,catalisador de titânio suportado por haleto de magnésio e método de polimerização de uma olefina com o uso de um catalisador de titânio suportado por haleto de magnésio
CN115461380A (zh) 2020-04-30 2022-12-09 陶氏环球技术有限责任公司 用氮杂环化合物制备的齐格勒-纳塔(前)催化剂体系
WO2023178116A1 (en) 2022-03-16 2023-09-21 W. R. Grace & Co.-Conn Silica-supported polyolefin catalyst system

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457970A (en) * 1945-08-11 1949-01-04 Standard Oil Co Process for producing microspherical silica gels
US3607777A (en) * 1968-06-18 1971-09-21 Grace W R & Co Process for preparing microspheroidal desiccant silica gel
NL136668C (fi) * 1969-01-24
FR2082153A5 (fr) * 1970-03-05 1971-12-10 Solvay Catalyseurs et procede perfectionnes pour la polymerisation et la copolymerisation des olefines
US3959174A (en) * 1971-08-24 1976-05-25 W. R. Grace & Co. Method of selectively producing high pore volume silica gel
DE2553179A1 (de) * 1975-11-27 1977-06-08 Hoechst Ag Verfahren zur herstellung eines katalysators
US4136058A (en) * 1977-02-28 1979-01-23 Arco Polymers, Inc. High efficiency catalysts for olefin polymerization
NL7702323A (nl) * 1977-03-04 1978-09-06 Stamicarbon Katalysator voor de bereiding van polyalkenen.
FR2430413A1 (fr) * 1978-07-07 1980-02-01 Anvar Procede de preparation d'alpha-aminoacides optiquement actifs, et leurs derives
DE3062482D1 (en) * 1979-01-10 1983-05-05 Ici Plc Olefine polymerisation catalyst and the production and use thereof
US4263168A (en) * 1979-01-10 1981-04-21 Imperial Chemical Industries Limited Olefine polymerization catalyst
US4244838A (en) * 1979-06-25 1981-01-13 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
US4246383A (en) * 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
US4324691A (en) * 1980-01-10 1982-04-13 Imperial Chemical Industries Limited Catalyst component
US4405495A (en) * 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US4387200A (en) * 1980-10-01 1983-06-07 The Dow Chemical Company Process for polymerizing olefins employing a catalyst prepared from organomagnesium compound; oxygen- or nitrogen- containing compound; halide source; transition metal compound and reducing agent
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
FR2505850B1 (fr) * 1981-05-12 1985-06-21 Rhone Poulenc Spec Chim Procede d'obtention de polysiloxanes de masses moleculaires elevees par polymerisation et rearrangement de polysiloxanes en presence de catalyseur constitue par un support mineral poreux recouvert d'un film polymerique porteur de groupement sulfonique ou phosphonique
US4451574A (en) 1981-09-30 1984-05-29 Exxon Research & Engineering Co. Polymerization catalyst
US4481301A (en) * 1981-12-04 1984-11-06 Mobil Oil Corporation Highly active catalyst composition for polymerizing alpha-olefins
US4526943A (en) * 1982-07-29 1985-07-02 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4426316A (en) * 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4499198A (en) * 1982-10-07 1985-02-12 Chemplex Company Polymerization catalysts and methods
US4508843A (en) * 1983-08-08 1985-04-02 Exxon Research & Engineering Co. Supported polyolefin catalyst for the polymerization of ethylene under high temperatures
US4634752A (en) 1984-10-04 1987-01-06 Mobil Oil Corporation Process for preparing alpha-olefin polymers
FR2583307B1 (fr) * 1985-06-14 1993-07-02 Atochem Support a base de silice et de chlorure de magnesium, son procede de fabrication, catalyseurs obtenus a partir de ce support.
US4701506A (en) * 1985-07-26 1987-10-20 Exxon Chemical Patents Inc. Polymerization catalyst, production and use
US4618596A (en) * 1985-07-26 1986-10-21 Exxon Chemical Patents Inc. Polymerization catalyst, production and use
US4738942A (en) 1985-12-23 1988-04-19 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution and high melt index
US4681266A (en) * 1986-01-21 1987-07-21 Phillips Petroleum Company Method of particulating agglomerated catalyst materials
DE3730022A1 (de) 1987-09-08 1989-03-16 Basf Ag Verfahren zum herstellen von homo- und copolymerisaten des propens mittels eines ziegler-natta-katalysatorsystems
US5143883A (en) * 1987-09-21 1992-09-01 Quantum Chemical Corporation Modified silica based catalyst
US5221650A (en) * 1987-09-21 1993-06-22 Quantum Chemical Corporation Supported high activity polypropylene catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol
US5145821A (en) * 1990-05-09 1992-09-08 Quantum Chemical Corporation Silica supported polymerization catalyst system
US5275991A (en) * 1987-09-21 1994-01-04 Quantum Chemical Corporation Supported high activity polyolefin catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol
US5034365A (en) * 1990-05-09 1991-07-23 Quantum Chemical Corporation Silica supported polymerization catalyst
US5139985A (en) * 1988-05-31 1992-08-18 Himont Incorporated Components and catalyst for the polymerization olefins
US4935394A (en) * 1988-08-19 1990-06-19 Exxon Chemical Patents Inc. Catalyst for olefin polymerization
US5064798A (en) * 1988-08-19 1991-11-12 Exxon Chemical Patents Inc. Catalyst for olefin polymerization
US5352645A (en) * 1989-04-14 1994-10-04 E. I. Du Pont De Nemours And Company Silica microspheres, method of improving attrition resistance and use
JP2717723B2 (ja) 1989-07-17 1998-02-25 日本石油株式会社 ポリオレフィンの製造方法
CA2045495A1 (en) 1989-11-08 1991-05-09 Masutaka Ohsaki Peptides and processes for producing cyclic peptides
CA2033001C (en) 1989-12-26 2003-04-08 Robert Olds Hagerty Catalyst composition for polymerizing olefins to polymers having good compositional homogeneity
IT1238387B (it) * 1990-01-10 1993-07-16 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
ES2088455T3 (es) * 1990-03-16 1996-08-16 Polimeri Europa Srl Catalizador soportado para la polimerizacion de etileno y la copolimerizacion de etileno con alfa-olefinas, su preparacion y su uso.
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5232998A (en) * 1990-05-09 1993-08-03 Quantum Chemical Corporation Olefin polymerization using silica supported catalyst
US5227439A (en) * 1990-09-07 1993-07-13 Ecp Enichem Polimeri S.R.L. Solid component of catalyst for the (co) polymerization of ethylene
FI86989C (fi) 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
IT1245250B (it) * 1991-03-27 1994-09-13 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
US5155079A (en) * 1991-06-07 1992-10-13 Quantum Chemical Corporation Multiple site olefin polymerization catalysts
EP0518604B1 (en) 1991-06-10 1998-09-09 Mobil Oil Corporation High activity polyethylene catalysts prepared from oxidizing agents
IT1250706B (it) 1991-07-25 1995-04-21 Enichem Polimeri Catalizzatore per la polimerizzazione di olefine
WO1994009040A1 (en) 1992-10-19 1994-04-28 Mobil Oil Corporation Process for preparing a catalyst composition
FR2706467B1 (fr) 1992-10-26 1995-09-15 Bp Chemicals Snc Procédé de préparation d'un catalyseur de type Ziegler-Natta et utilisation.
US5346872A (en) * 1993-01-29 1994-09-13 Quantum Chemical Corporation Cocatalyst for vanadium/titanium containing polymerization catalyst

Also Published As

Publication number Publication date
CN1157624A (zh) 1997-08-20
DE69502956T2 (de) 1998-12-10
NO970629L (no) 1997-04-09
TW386088B (en) 2000-04-01
NO309722B1 (no) 2001-03-19
KR100366864B1 (ko) 2003-02-19
US5661097A (en) 1997-08-26
DE69502956D1 (de) 1998-07-16
AU3201695A (en) 1996-03-07
CA2197335A1 (en) 1996-02-22
ATE167199T1 (de) 1998-06-15
NO970629D0 (no) 1997-02-11
AU683403B2 (en) 1997-11-06
ES2117435T3 (es) 1998-08-01
US5798314A (en) 1998-08-25
CN1097598C (zh) 2003-01-01
MY114191A (en) 2002-08-30
FI120043B (fi) 2009-06-15
BR9508869A (pt) 1997-12-30
US5633419A (en) 1997-05-27
CO4410400A1 (es) 1997-01-09
CZ42997A3 (en) 1997-07-16
ZA956711B (en) 1997-02-11
EP0775163A1 (en) 1997-05-28
FI970580A (fi) 1997-04-11
EP0775163B2 (en) 2006-04-05
JPH10504055A (ja) 1998-04-14
RU2162092C2 (ru) 2001-01-20
EP0775163B1 (en) 1998-06-10
ES2117435T5 (es) 2006-11-16
WO1996005236A1 (en) 1996-02-22
DE69502956T3 (de) 2006-11-23

Similar Documents

Publication Publication Date Title
FI970580A0 (fi) Kantajalla oleva olefiinipolymerointikatalyytti
MY132554A (en) 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process.
TW368506B (en) Catalytic solid for the (co)polymerization of ethylene, process for its preparation, catalytic system for the (co)polymerization of ethylene and process
ZA959800B (en) Supported catalyst component supported catalyst their preparation and addition polymerization process
CA2108860A1 (en) Cyclopentadienyl Group 6b Alpha-Olefin Polymerization Catalysts and Process for Polymerizing Alpha-Olefins
CA2127447A1 (en) Alpha-Olefin Polymerization Catalysts Comprising Supported Cyclopentadienyl Group 6B Metal Oxo, Thio, Imido and Phosphido Compounds and Process for Polymerizing Alpha-Olefins
EP0509294A3 (en) Cyclopentadienyl group 6b metal-alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
HUT60292A (en) Catalyst composition suitable for the polymerization of alpha-olefins and process for applying it
AU4768796A (en) Mixed valent cyclopentadienyl group 6b metal-alkali metal alpha-olefin polymerization catalysts and their use in polymerization processes
CA2046239A1 (en) Catalyst for the polymerization of alpha-olefins containing trifluoro-propyl substituted silane compounds
MX9701073A (es) Catalizador soportado para polimerizacion de olefinas.
CA2127448A1 (en) Dimeric and Tetrameric Cyclopentadienyl Group 6B Metal Alpha-Olefin Polymerization Catalysts and Process for Polymerizing Alpha-Olefins
AU4021089A (en) Solid alkene polymerization catalyst components and process for their preparation
CA2063090A1 (en) Cyclopentadienyl group 6b metal alpha-olefin polymerization catalysts and process for polymerizing alpha-olefin
CA2194499A1 (en) Polymerization catalyst systems, their production and use

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 120043

Country of ref document: FI

MM Patent lapsed