SG54161A1 - Catalyst support and catalyst for the polymerisation of alpha-olefins; processes for obtaining them and polymerisation of alpha-olefins in presence of the catalyst - Google Patents

Catalyst support and catalyst for the polymerisation of alpha-olefins; processes for obtaining them and polymerisation of alpha-olefins in presence of the catalyst

Info

Publication number
SG54161A1
SG54161A1 SG9602913A SG1996002913A SG54161A1 SG 54161 A1 SG54161 A1 SG 54161A1 SG 9602913 A SG9602913 A SG 9602913A SG 1996002913 A SG1996002913 A SG 1996002913A SG 54161 A1 SG54161 A1 SG 54161A1
Authority
SG
Singapore
Prior art keywords
catalyst
alpha
polymerisation
olefins
support
Prior art date
Application number
SG9602913A
Other languages
English (en)
Inventor
Jean-Louis Costa
Vincent Laurent
Philippe Francois
Dirk Vercammen
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of SG54161A1 publication Critical patent/SG54161A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/02Carriers therefor
    • C08F4/027Polymers
    • 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
    • C08F110/04Monomers containing three or four carbon atoms
    • C08F110/06Propene
    • 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
    • C08F4/65908Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/65925Component 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
    • 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
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/908Containing catalyst of specified particle size
    • 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)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG9602913A 1993-05-25 1994-05-18 Catalyst support and catalyst for the polymerisation of alpha-olefins; processes for obtaining them and polymerisation of alpha-olefins in presence of the catalyst SG54161A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300539A BE1007040A3 (fr) 1993-05-25 1993-05-25 Support de catalyseur et catalyseur de polymerisation des alpha-olefines; procedes pour leur obtention et polymerisation des alpha-olefines en presence du catalyseur.

Publications (1)

Publication Number Publication Date
SG54161A1 true SG54161A1 (en) 2001-12-19

Family

ID=3887068

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9602913A SG54161A1 (en) 1993-05-25 1994-05-18 Catalyst support and catalyst for the polymerisation of alpha-olefins; processes for obtaining them and polymerisation of alpha-olefins in presence of the catalyst

Country Status (25)

Country Link
US (4) US5556893A (no)
EP (1) EP0627447B1 (no)
JP (1) JPH06329715A (no)
KR (1) KR100314793B1 (no)
CN (1) CN1078892C (no)
AT (1) ATE178617T1 (no)
AU (1) AU681125B2 (no)
BE (1) BE1007040A3 (no)
BR (1) BR9402065A (no)
CA (1) CA2124176A1 (no)
CZ (1) CZ289915B6 (no)
DE (1) DE69417621T2 (no)
DK (1) DK0627447T3 (no)
ES (1) ES2132322T3 (no)
FI (1) FI112244B (no)
HK (1) HK1013658A1 (no)
HU (1) HU221058B1 (no)
NO (1) NO308168B1 (no)
PH (1) PH31214A (no)
RO (1) RO112875B1 (no)
RU (1) RU2131439C1 (no)
SG (1) SG54161A1 (no)
SK (1) SK281610B6 (no)
TW (1) TW294617B (no)
ZA (1) ZA943656B (no)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007040A3 (fr) * 1993-05-25 1995-02-28 Solvay Support de catalyseur et catalyseur de polymerisation des alpha-olefines; procedes pour leur obtention et polymerisation des alpha-olefines en presence du catalyseur.
FR2717816B1 (fr) 1994-03-23 1996-04-26 Atochem Elf Sa Composante catalytique pour la polymérisation des oléfines obtenue par impregnation d'un prépolymère par une solution d'une composante catalytique. Prépolymère et polymère obtenus à partir de ladite composante catalytique.
RU2251453C2 (ru) * 1998-05-18 2005-05-10 Филлипс Петролеум Компани Каталитическая композиция для полимеризации мономеров
US6165929A (en) * 1998-05-18 2000-12-26 Phillips Petroleum Company Compositions that can produce polymers
US6300271B1 (en) * 1998-05-18 2001-10-09 Phillips Petroleum Company Compositions that can produce polymers
US6107230A (en) * 1998-05-18 2000-08-22 Phillips Petroleum Company Compositions that can produce polymers
BE1012364A3 (fr) * 1998-12-22 2000-10-03 Solvay Procede pour la preparation d'une composition catalytique pour la polymerisation des alpha-olefines, composition catalytique obtenue et procede de polymerisation utilisant une telle composition catalytique
BE1012363A3 (fr) * 1998-12-22 2000-10-03 Solvay Procede pour la preparation d'un catalyseur pour la polymerisation des alpha-olefines, catalyseur obtenu et procede de polymerisation utilisant un tel catalyseur.
BE1012568A3 (fr) * 1999-03-24 2000-12-05 Solvay Procede pour la polymerisation des alphaolefines.
ITMI991552A1 (it) * 1999-07-14 2001-01-14 Licio Zambon Componenti di catalizzatori per la polimerizzazione di olefine
US6403520B1 (en) 1999-09-17 2002-06-11 Saudi Basic Industries Corporation Catalyst compositions for polymerizing olefins to multimodal molecular weight distribution polymer, processes for production and use of the catalyst
US6750302B1 (en) 1999-12-16 2004-06-15 Phillips Petroleum Company Organometal catalyst compositions
WO2002051887A2 (en) * 2000-12-22 2002-07-04 Basell Poliolefine Italia S.P.A. Process for the preparation of porous polymers and polymers obtainable thereof
DE60104809T2 (de) * 2001-02-07 2005-01-05 Saudi Basic Industries Corp. Katalysatorzusammensetzung für die Olefinpolymerisation und Verfahren zu ihrer Herstellung
US20050003951A1 (en) * 2001-11-27 2005-01-06 Angelo Ferraro Porous polymers of propylene
US7022793B2 (en) * 2001-11-27 2006-04-04 Basell Polyolefine Gmbh Process for the treatment of polymer compositions
BR0116888A (pt) * 2001-12-19 2004-06-22 Pirelli Método para fabricar um pneu para rodas de veìculo, produto semi-acabado de material elastomérico, e, pneu sem câmara para veìculos
US20040005445A1 (en) * 2002-07-02 2004-01-08 Ou Yang David T. Colored multi-layer films and decorative articles made therefrom
ES2240613T3 (es) * 2002-07-12 2005-10-16 Saudi Basic Industries Corporation Composicion catalizadora ziegler-metaloceno soportada y procedimiento de polimerizacion y copolimerizacion de olefinas con alfa-olefinas usando sistemas catalizadores novedosos.
US7550528B2 (en) * 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7223822B2 (en) * 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
JP4972284B2 (ja) 2002-10-15 2012-07-11 エクソンモービル・ケミカル・パテンツ・インク オレフィン重合のための複数触媒系及びそれらから生成されたポリマー
US6933353B2 (en) * 2003-07-07 2005-08-23 Equistar Chemicals, Lp Olefin polymerization process
US20070276095A1 (en) * 2003-09-11 2007-11-29 Basell Polyolefine Gmbh Multistep Process for Preparing Heterophasic Propylene Copolymers
JP6212492B2 (ja) * 2011-09-05 2017-10-11 ピーティーティー グローバル ケミカル パブリック カンパニー リミテッド ホウ素含有のシリカ担体を含む、高活性オレフィン重合触媒と、その製造
US8937139B2 (en) 2012-10-25 2015-01-20 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US8895679B2 (en) 2012-10-25 2014-11-25 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
US9034991B2 (en) 2013-01-29 2015-05-19 Chevron Phillips Chemical Company Lp Polymer compositions and methods of making and using same
US8877672B2 (en) 2013-01-29 2014-11-04 Chevron Phillips Chemical Company Lp Catalyst compositions and methods of making and using same
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166167A (en) * 1976-07-09 1979-08-28 Imperial Chemical Industries Limited Polymerization of α-olefin monomers
EP0168317A1 (fr) * 1984-07-13 1986-01-15 Elf Atochem S.A. Procédé de préparation d'une nouvelle composante de métal de transition sur support polymère pour un système catalytique de polymérisation d'oléfines
EP0523879A2 (en) * 1991-06-28 1993-01-20 Mitsubishi Chemical Corporation Olefin polymerization catalyst
US5206198A (en) * 1990-11-08 1993-04-27 Solvay S.A. Catalytic solid usable for the stereospecific polymerization of alpha-olefins, process for preparing it and process for polymerizing alpha-olefins in its presence

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098979A (en) * 1970-12-29 1978-07-04 Sumitomo Chemical Company, Limited Method for preparing easily processable polyolefin granule
BE791676A (fr) * 1971-12-08 1973-05-21 Solvay Procédé pour la polymérisation des oléfines
LU65954A1 (no) * 1972-08-25 1974-03-07
SU492298A1 (ru) 1973-07-24 1975-11-25 Институт нефтехимического синтеза им.А.В.Топчиева АН СССР Катализатор дл полимеризации и сополимеризации этилена, -олефинов и сопр женных и несопр женных диенов
US4161462A (en) * 1973-07-24 1979-07-17 Bocharov Jury N Catalyst for (co) polymerization of ethylene, aplha-olefines, conjugated and non-conjugated dienes, a method of preparing same
LU77489A1 (no) * 1977-06-06 1979-01-19
DE3026762C2 (de) * 1980-07-15 1985-04-25 Akzo Gmbh, 5600 Wuppertal Verfahren zum Herstellen von porösem, pulverförmigem Polypropylen und Verwendung der Verfahrensprodukte
EP0205159B1 (en) * 1985-06-11 1990-05-09 Mitsubishi Petrochemical Co., Ltd. Catalyst component for polymerization of olefins
US5641843A (en) * 1985-12-24 1997-06-24 Mitsui Petrochemical Industries, Ltd. Process for polymerization of alpha-olefins
US4900706A (en) * 1987-03-17 1990-02-13 Sumitomo Chemical Company, Limited Process for producing olefin polymers and catalyst used therein
JPH072798B2 (ja) * 1987-10-28 1995-01-18 住友化学工業株式会社 オレフィン重合用固体触媒成分
IT1217744B (it) * 1988-05-31 1990-03-30 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
US5236962A (en) * 1989-04-28 1993-08-17 Himont Incorporated Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity
SG42868A1 (en) * 1989-05-08 1997-10-17 Sumitomo Chemical Co Process for producing solid catalyst for use in polymerization of olefins
EP0598543B1 (en) * 1992-11-10 1997-01-15 Mitsubishi Chemical Corporation Method for producing Alpha-olefin polymers
BE1007040A3 (fr) * 1993-05-25 1995-02-28 Solvay Support de catalyseur et catalyseur de polymerisation des alpha-olefines; procedes pour leur obtention et polymerisation des alpha-olefines en presence du catalyseur.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166167A (en) * 1976-07-09 1979-08-28 Imperial Chemical Industries Limited Polymerization of α-olefin monomers
EP0168317A1 (fr) * 1984-07-13 1986-01-15 Elf Atochem S.A. Procédé de préparation d'une nouvelle composante de métal de transition sur support polymère pour un système catalytique de polymérisation d'oléfines
US5206198A (en) * 1990-11-08 1993-04-27 Solvay S.A. Catalytic solid usable for the stereospecific polymerization of alpha-olefins, process for preparing it and process for polymerizing alpha-olefins in its presence
EP0523879A2 (en) * 1991-06-28 1993-01-20 Mitsubishi Chemical Corporation Olefin polymerization catalyst

Also Published As

Publication number Publication date
BE1007040A3 (fr) 1995-02-28
FI112244B (fi) 2003-11-14
RU2131439C1 (ru) 1999-06-10
DK0627447T3 (da) 1999-10-25
HU221058B1 (hu) 2002-07-29
SK60594A3 (en) 1995-02-08
EP0627447B1 (fr) 1999-04-07
US20010014727A1 (en) 2001-08-16
DE69417621T2 (de) 1999-10-21
AU6322594A (en) 1994-12-01
FI942427A0 (fi) 1994-05-25
CN1078892C (zh) 2002-02-06
US6221802B1 (en) 2001-04-24
CZ127094A3 (en) 1994-12-15
HUT69050A (en) 1995-08-28
PH31214A (en) 1998-05-05
HK1013658A1 (en) 1999-09-03
NO941923D0 (no) 1994-05-24
NO941923L (no) 1994-11-28
US6524986B2 (en) 2003-02-25
ATE178617T1 (de) 1999-04-15
ZA943656B (en) 1995-01-26
AU681125B2 (en) 1997-08-21
US5756613A (en) 1998-05-26
NO308168B1 (no) 2000-08-07
CZ289915B6 (cs) 2002-04-17
US5556893A (en) 1996-09-17
RO112875B1 (ro) 1998-01-30
JPH06329715A (ja) 1994-11-29
ES2132322T3 (es) 1999-08-16
KR100314793B1 (ko) 2002-06-22
BR9402065A (pt) 1994-12-20
CA2124176A1 (fr) 1994-11-26
TW294617B (no) 1997-01-01
HU9401573D0 (en) 1994-08-29
DE69417621D1 (de) 1999-05-12
CN1100343A (zh) 1995-03-22
EP0627447A1 (fr) 1994-12-07
SK281610B6 (sk) 2001-05-10
FI942427A (fi) 1994-11-26

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