DE69916837D1 - Syndiotaktisches monovinylidenearomatisches polymerisationsverfahren - Google Patents

Syndiotaktisches monovinylidenearomatisches polymerisationsverfahren

Info

Publication number
DE69916837D1
DE69916837D1 DE69916837T DE69916837T DE69916837D1 DE 69916837 D1 DE69916837 D1 DE 69916837D1 DE 69916837 T DE69916837 T DE 69916837T DE 69916837 T DE69916837 T DE 69916837T DE 69916837 D1 DE69916837 D1 DE 69916837D1
Authority
DE
Germany
Prior art keywords
polymerization process
monovinylidene aromatic
aromatic polymerization
syndiotactic monovinylidene
syndiotactic
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
DE69916837T
Other languages
English (en)
Other versions
DE69916837T2 (de
Inventor
H Newman
K Borodychuk
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE69916837D1 publication Critical patent/DE69916837D1/de
Publication of DE69916837T2 publication Critical patent/DE69916837T2/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
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • C08F4/65908—Component 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+
    • 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
DE69916837T 1998-06-30 1999-04-19 Syndiotaktisches monovinylidenearomatisches polymerisationsverfahren Expired - Fee Related DE69916837T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9128798P 1998-06-30 1998-06-30
PCT/US1999/008565 WO2000000523A1 (en) 1998-06-30 1999-04-19 Improved syndiotactic monovinylidene aromatic polymerization process

Publications (2)

Publication Number Publication Date
DE69916837D1 true DE69916837D1 (de) 2004-06-03
DE69916837T2 DE69916837T2 (de) 2005-04-21

Family

ID=22227015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916837T Expired - Fee Related DE69916837T2 (de) 1998-06-30 1999-04-19 Syndiotaktisches monovinylidenearomatisches polymerisationsverfahren

Country Status (5)

Country Link
US (1) US6355745B1 (de)
EP (1) EP1093476B1 (de)
JP (1) JP2002519450A (de)
DE (1) DE69916837T2 (de)
WO (1) WO2000000523A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001253908A (ja) * 2000-03-10 2001-09-18 Sumitomo Chem Co Ltd オレフィン重合用触媒およびオレフィン重合体の製造方法
CN1844178B (zh) * 2005-04-08 2012-02-29 中国石油化工集团公司 一种苯乙烯-共轭二烯烃嵌段聚合物选择氢化的方法
HUE054228T2 (hu) 2016-07-15 2021-08-30 Acceleron Pharma Inc Használható actriia polipeptideket tartalmazó összetételek a pulmonalis hypertónia kezelésében történõ alkalmazásra

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886117A (en) * 1991-08-05 1999-03-23 The Dow Chemical Company Process using borane derived catalysts for preparation of syndiotactic vinyl aromatic polymers
JP3194438B2 (ja) * 1992-01-08 2001-07-30 出光興産株式会社 スチレン系重合体の製造方法及びその触媒
US5296433A (en) * 1992-04-14 1994-03-22 Minnesota Mining And Manufacturing Company Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
US5453474A (en) * 1993-10-08 1995-09-26 The Dow Chemical Company Process for preparation of syndiotactic vinylidene aromatic polymers using reduced metal cationic catalysts
IT1275814B1 (it) * 1995-10-27 1997-10-17 Enichem Spa Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominante sindiotattica
US6225426B1 (en) * 1996-04-10 2001-05-01 Uniroyal Chemical Company, Inc. Process for producing polyolefin elastomer employing a metallocene catalyst

Also Published As

Publication number Publication date
DE69916837T2 (de) 2005-04-21
JP2002519450A (ja) 2002-07-02
EP1093476B1 (de) 2004-04-28
EP1093476A1 (de) 2001-04-25
US6355745B1 (en) 2002-03-12
WO2000000523A1 (en) 2000-01-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee