EP2794688A4 - Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene - Google Patents

Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene

Info

Publication number
EP2794688A4
EP2794688A4 EP12877323.1A EP12877323A EP2794688A4 EP 2794688 A4 EP2794688 A4 EP 2794688A4 EP 12877323 A EP12877323 A EP 12877323A EP 2794688 A4 EP2794688 A4 EP 2794688A4
Authority
EP
European Patent Office
Prior art keywords
polypropylene
production
metallocene catalyst
catalyst systems
reactor blends
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.)
Withdrawn
Application number
EP12877323.1A
Other languages
German (de)
French (fr)
Other versions
EP2794688A1 (en
Inventor
David J Rauscher
Jun Tian
William J Gauthier
Shady N Henry
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.)
Fina Technology Inc
Original Assignee
Fina Technology 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
Priority claimed from US13/476,145 external-priority patent/US20120322961A1/en
Application filed by Fina Technology Inc filed Critical Fina Technology Inc
Publication of EP2794688A1 publication Critical patent/EP2794688A1/en
Publication of EP2794688A4 publication Critical patent/EP2794688A4/en
Withdrawn legal-status Critical Current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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/65927—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 bridged
EP12877323.1A 2011-06-16 2012-06-13 Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene Withdrawn EP2794688A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161497565P 2011-06-16 2011-06-16
US13/476,145 US20120322961A1 (en) 2011-06-16 2012-05-21 Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene
PCT/US2012/042201 WO2013176686A1 (en) 2012-05-21 2012-06-13 Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene

Publications (2)

Publication Number Publication Date
EP2794688A1 EP2794688A1 (en) 2014-10-29
EP2794688A4 true EP2794688A4 (en) 2015-03-04

Family

ID=51584418

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12877323.1A Withdrawn EP2794688A4 (en) 2011-06-16 2012-06-13 Multi-component metallocene catalyst systems for the production of reactor blends of polypropylene

Country Status (2)

Country Link
EP (1) EP2794688A4 (en)
TW (1) TW201313762A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0870779A1 (en) * 1997-04-09 1998-10-14 Fina Technology, Inc. Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndiotactic polypropylene.
US6583227B2 (en) * 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
US20090105433A1 (en) * 2007-10-17 2009-04-23 Fina Technology, Inc. Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6583227B2 (en) * 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
EP0870779A1 (en) * 1997-04-09 1998-10-14 Fina Technology, Inc. Metallocene catalyst and catalyst system for producing polypropylene blend of iso- and syndiotactic polypropylene.
US20090105433A1 (en) * 2007-10-17 2009-04-23 Fina Technology, Inc. Multi-component catalyst systems and polymerization processes for forming in-situ heterophasic copolymers and/or varying the xylene solubles content of polyolefins

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013176686A1 *

Also Published As

Publication number Publication date
TW201313762A (en) 2013-04-01
EP2794688A1 (en) 2014-10-29

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