SG11201502294RA - Transition Metal Compound, Olefin Polymerization Catalyst, And Olefin Polymer Production Process - Google Patents

Transition Metal Compound, Olefin Polymerization Catalyst, And Olefin Polymer Production Process

Info

Publication number
SG11201502294RA
SG11201502294RA SG11201502294RA SG11201502294RA SG11201502294RA SG 11201502294R A SG11201502294R A SG 11201502294RA SG 11201502294R A SG11201502294R A SG 11201502294RA SG 11201502294R A SG11201502294R A SG 11201502294RA SG 11201502294R A SG11201502294R A SG 11201502294RA
Authority
SG
Singapore
Prior art keywords
transition metal
production process
metal compound
olefin
polymerization catalyst
Prior art date
Application number
SG11201502294RA
Inventor
Munehito Funaya
Original Assignee
Mitsui Chemicals Inc
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 Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of SG11201502294RA publication Critical patent/SG11201502294RA/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F17/00Metallocenes
    • 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
    • C08F10/04Monomers containing three or four carbon atoms
    • C08F10/06Propene
    • 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
    • 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
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • 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
    • C08F4/6592Component 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • C08F2420/00Metallocene catalysts
    • C08F2420/09Cyclic bridge, i.e. Cp or analog where the bridging unit linking the two Cps or analogs is part of a cyclic group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG11201502294RA 2012-09-25 2013-09-24 Transition Metal Compound, Olefin Polymerization Catalyst, And Olefin Polymer Production Process SG11201502294RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012211233 2012-09-25
PCT/JP2013/075713 WO2014050816A1 (en) 2012-09-25 2013-09-24 Transition metal compound, olefin polymerization catalyst, and method for producing olefin polymer

Publications (1)

Publication Number Publication Date
SG11201502294RA true SG11201502294RA (en) 2015-05-28

Family

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Family Applications (2)

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SG10201706412TA SG10201706412TA (en) 2012-09-25 2013-09-24 Transition Metal Compound, Olefin Polymerization Catalyst, And Olefin Polymer Production Process

Family Applications After (1)

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Country Status (8)

Country Link
US (2) US9458261B2 (en)
EP (1) EP2902400B1 (en)
JP (2) JP6033322B2 (en)
KR (1) KR101838785B1 (en)
CN (2) CN104662030B (en)
SG (2) SG11201502294RA (en)
TW (1) TWI579293B (en)
WO (1) WO2014050816A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9540459B2 (en) * 2013-03-12 2017-01-10 Mitsui Chemicals, Inc. Production method of olefin polymer and olefin polymerization catalyst
JP6227457B2 (en) * 2014-03-28 2017-11-08 三井化学株式会社 Fluorene compound, transition metal compound, catalyst for olefin polymerization, and method for producing olefin polymer
WO2016039416A1 (en) * 2014-09-11 2016-03-17 三井化学株式会社 Method for producing olefin (co)polymer containing constituent unit derived from 1-butene
JP6679345B2 (en) * 2015-02-27 2020-04-15 三井化学株式会社 Process for producing olefin (co) polymer containing constitutional unit derived from 1-butene
US11028192B2 (en) * 2017-03-27 2021-06-08 Exxonmobil Chemical Patents Inc. Solution process to make ethylene copolymers
JP2019172946A (en) * 2017-05-26 2019-10-10 三井化学株式会社 Method for producing propylene-based polymer
JP2019172944A (en) * 2017-05-26 2019-10-10 三井化学株式会社 METHOD FOR PRODUCING PROPYLENE/α-OLEFIN COPOLYMER
CN112204168A (en) * 2018-06-13 2021-01-08 巴斯夫欧洲公司 Method for producing a film comprising a metal or semimetal
WO2020160892A1 (en) * 2019-02-08 2020-08-13 Borealis Ag Nucleated propylene polymer composition with high toughness
JP7024842B2 (en) * 2020-10-16 2022-02-24 日本ポリプロ株式会社 Propene homopolymer
WO2023190212A1 (en) * 2022-03-30 2023-10-05 三井化学株式会社 Method for producing olefin polymer

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL276385A1 (en) 1987-01-30 1989-07-24 Exxon Chemical Patents Inc Method for polymerization of olefines,diolefins and acetylene unsaturated compounds
IL85097A (en) 1987-01-30 1992-02-16 Exxon Chemical Patents Inc Catalysts based on derivatives of a bis(cyclopentadienyl)group ivb metal compound,their preparation and their use in polymerization processes
US5155080A (en) 1988-07-15 1992-10-13 Fina Technology, Inc. Process and catalyst for producing syndiotactic polyolefins
KR930002411B1 (en) 1988-09-14 1993-03-30 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 Benzene-insoluble organoalumium oxy-compounds and process for preparing same
JP2693517B2 (en) 1988-09-14 1997-12-24 三井石油化学工業株式会社 Method for producing benzene-insoluble organoaluminum oxy compound
US5041584A (en) 1988-12-02 1991-08-20 Texas Alkyls, Inc. Modified methylaluminoxane
US4960878A (en) 1988-12-02 1990-10-02 Texas Alkyls, Inc. Synthesis of methylaluminoxanes
DE3907965A1 (en) 1989-03-11 1990-09-13 Hoechst Ag METHOD FOR PRODUCING A SYNDIOTACTIC POLYOLEFIN
ES2087145T3 (en) 1989-10-10 1996-07-16 Fina Technology METALLOCAN CATALYSTS WITH LEWIS ACIDS AND ALKYL-ALUMINUMS.
US5036034A (en) 1989-10-10 1991-07-30 Fina Technology, Inc. Catalyst for producing hemiisotactic polypropylene
DE69026679T3 (en) 1989-10-30 2005-10-06 Fina Technology, Inc., Houston Addition of alkylaluminum to improve a metallocene catalyst
ES2071086T5 (en) 1989-10-30 2002-01-16 Fina Technology PREPARATION OF METALOCENICAL CATALYSTS FOR OLEFINE POLYMERIZATION.
US5387568A (en) 1989-10-30 1995-02-07 Fina Technology, Inc. Preparation of metallocene catalysts for polymerization of olefins
JP2545006B2 (en) 1990-07-03 1996-10-16 ザ ダウ ケミカル カンパニー Addition polymerization catalyst
JP2929746B2 (en) 1991-02-25 1999-08-03 東亞合成株式会社 Method for producing low molecular weight (meth) acrylate polymer
US5416228A (en) 1991-10-07 1995-05-16 Fina Technology, Inc. Process and catalyst for producing isotactic polyolefins
ATE165832T1 (en) 1992-08-03 1998-05-15 Targor Gmbh METHOD FOR PRODUCING AN OLEFIN POLYMER USING METALLOCENES WITH SPECIFICALLY SUBSTITUTED INDENYL LIGANDS
CA2125247C (en) 1993-06-07 2001-02-20 Daisuke Fukuoka Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said catalyst component, process for olefinpolymerization using said catalyst , propylene homopolymer, propylene copolymer and propylene elastomer
JP3432020B2 (en) 1993-11-29 2003-07-28 三井化学株式会社 Propylene homopolymer and propylene copolymer
JP3978798B2 (en) 1996-01-25 2007-09-19 東ソー株式会社 Transition metal compound, olefin polymerization catalyst comprising the same, and method for producing olefin polymer using the same
EP0786466B1 (en) 1996-01-25 2003-04-16 Tosoh Corporation Olefin polymerisation process which comprises a transition metal catalyst.
US6121182A (en) * 1996-04-22 2000-09-19 Japan Polyolafins Co., Ltd. Polyolefin production catalyst and method of preparing polyolefins
DE69734508T2 (en) * 1996-11-29 2006-08-10 Chisso Corp. FIBERS AND FIBERED MOLDINGS MANUFACTURED THEREFROM
EP0881236A1 (en) 1997-05-26 1998-12-02 Fina Research S.A. Metallocene catalyst component for use in producing isotactic polyolefins
DE19739946A1 (en) * 1997-09-11 1999-03-18 Targor Gmbh Process for the production of metallocenes
DE19850898A1 (en) 1998-11-05 2000-05-11 Bayer Ag Process for the preparation of EP (D) M
JP2000219710A (en) 1999-01-29 2000-08-08 Nippon Polyolefin Kk Polypropylene of complete cubic and positional regularity
CN101434668B (en) 1999-10-08 2012-02-22 三井化学株式会社 Polyolefins
WO2003082879A1 (en) 2002-03-28 2003-10-09 Albemarle Corporation Ionic aluminoxanate compositions and their use in catalysis
JP3973472B2 (en) 2002-04-03 2007-09-12 日本ポリプロ株式会社 Olefin polymerization catalyst component, olefin polymerization catalyst, and process for producing olefin polymer
JP2004051676A (en) 2002-07-16 2004-02-19 Mitsui Chemicals Inc Production method for ethylene copolymer
US7193100B2 (en) 2003-12-31 2007-03-20 Albemarle Corporation Haloaluminoxane compositions, their preparation, and their use in catalysis
ATE471952T1 (en) 2004-08-30 2010-07-15 Mitsui Chemicals Inc METHOD FOR PRODUCING PROPYLENE POLYMER
KR100886442B1 (en) 2004-12-22 2009-03-04 미쓰이 가가쿠 가부시키가이샤 Propylene polymer, composition containing the polymer, and molded objects obtained from these
WO2007131010A2 (en) 2006-05-04 2007-11-15 Albemarle Corporation Aluminoxane compositions, their preparation, and their use in catalysis
US20080021156A1 (en) 2006-07-21 2008-01-24 Thierry Arpin Controlled compounding of thermoplastic polymer composition with barrier properties
US20090317615A1 (en) 2006-08-11 2009-12-24 Mitsui Chemicals, Inc. Packaging propylene resin composition
JP5260846B2 (en) * 2006-08-11 2013-08-14 三井化学株式会社 Propylene resin composition for packaging materials
KR101337166B1 (en) 2006-09-12 2013-12-05 도요세이칸 그룹 홀딩스 가부시키가이샤 Polypropylene cup type container and molding method thereof
JP5087906B2 (en) 2006-11-14 2012-12-05 東レ株式会社 Microporous polypropylene film and method for producing the same
JP5237966B2 (en) 2007-12-04 2013-07-17 三井化学株式会社 Method for producing organic alkali metal compound and organic transition metal compound
JP5460025B2 (en) 2008-11-10 2014-04-02 三菱樹脂株式会社 Porous film, separator for lithium battery using the same, and battery
ATE495204T1 (en) * 2008-11-18 2011-01-15 Borealis Ag STATISTICAL PROPYLENE/HEXENE COPOLYMER PRODUCED IN THE PRESENCE OF A METALLOCENE CATALYST
JP5506701B2 (en) * 2009-01-27 2014-05-28 三井化学株式会社 Propylene homopolymer for capacitors
US8258354B2 (en) 2010-06-08 2012-09-04 E. I. Du Pont De Nemours And Company Producing short chain perfluoroalkyl iodides
SG11201502288TA (en) 2012-09-25 2015-05-28 Mitsui Chemicals Inc Process for producing olefin polymer and olefin polymer

Also Published As

Publication number Publication date
CN104662030A (en) 2015-05-27
EP2902400A4 (en) 2016-06-08
EP2902400B1 (en) 2020-11-04
EP2902400A1 (en) 2015-08-05
JPWO2014050816A1 (en) 2016-08-22
TW201425324A (en) 2014-07-01
KR20150048891A (en) 2015-05-07
TWI579293B (en) 2017-04-21
JP6563884B2 (en) 2019-08-21
JP2017014532A (en) 2017-01-19
CN106866850B (en) 2020-07-03
US20160304640A1 (en) 2016-10-20
WO2014050816A1 (en) 2014-04-03
SG10201706412TA (en) 2017-09-28
CN104662030B (en) 2017-05-17
CN106866850A (en) 2017-06-20
US9796799B2 (en) 2017-10-24
JP6033322B2 (en) 2016-11-30
US20150252123A1 (en) 2015-09-10
KR101838785B1 (en) 2018-03-14
US9458261B2 (en) 2016-10-04

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