DE69525614D1 - Verfahren zur kontrolle des molekulargewichtes von styrolpolymeren - Google Patents

Verfahren zur kontrolle des molekulargewichtes von styrolpolymeren

Info

Publication number
DE69525614D1
DE69525614D1 DE69525614T DE69525614T DE69525614D1 DE 69525614 D1 DE69525614 D1 DE 69525614D1 DE 69525614 T DE69525614 T DE 69525614T DE 69525614 T DE69525614 T DE 69525614T DE 69525614 D1 DE69525614 D1 DE 69525614D1
Authority
DE
Germany
Prior art keywords
controlling
molecular weight
styrene polymers
styrene
polymers
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
DE69525614T
Other languages
English (en)
Other versions
DE69525614T2 (de
Inventor
Hideo Teshima
Norio Tomotsu
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of DE69525614D1 publication Critical patent/DE69525614D1/de
Application granted granted Critical
Publication of DE69525614T2 publication Critical patent/DE69525614T2/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
    • C08F2420/00—Metallocene catalysts
    • C08F2420/04—Cp or analog not bridged to a non-Cp X ancillary anionic donor

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
  • Polymerisation Methods In General (AREA)
DE69525614T 1994-11-29 1995-11-27 Verfahren zur kontrolle des molekulargewichtes von styrolpolymeren Expired - Fee Related DE69525614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29447094A JP3511321B2 (ja) 1994-11-29 1994-11-29 スチレン系重合体の分子量制御方法
PCT/JP1995/002403 WO1996016993A1 (fr) 1994-11-29 1995-11-27 Procede de modulation de la masse molaire de polymere styrenique

Publications (2)

Publication Number Publication Date
DE69525614D1 true DE69525614D1 (de) 2002-04-04
DE69525614T2 DE69525614T2 (de) 2002-08-14

Family

ID=17808197

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525614T Expired - Fee Related DE69525614T2 (de) 1994-11-29 1995-11-27 Verfahren zur kontrolle des molekulargewichtes von styrolpolymeren

Country Status (5)

Country Link
US (1) US5739227A (de)
EP (1) EP0742233B1 (de)
JP (1) JP3511321B2 (de)
DE (1) DE69525614T2 (de)
WO (1) WO1996016993A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1810832B (zh) * 1998-10-23 2012-12-12 麒麟-安姆根有限公司 与MPl受体结合并具有血小板生成活性的模拟二聚体血小板生成素肽
EP1085026A4 (de) * 1999-01-29 2004-09-01 Idemitsu Petrochemical Co Katalysator zur polymerisation von styrol und anderen monomeren und verfahren zur produktion von styrolpolymeren
JP2000319323A (ja) * 1999-03-05 2000-11-21 Agency Of Ind Science & Technol シンジオタクチックスチレン系重合体およびその製造方法
US6670299B1 (en) * 1999-07-03 2003-12-30 Northwestern University Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
JP2002179714A (ja) * 2000-12-12 2002-06-26 Idemitsu Petrochem Co Ltd 重合体混合物の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5066741A (en) * 1990-03-22 1991-11-19 The Dow Chemical Company Process for preparation of syndiotactic vinyl aromatic polymers
US5340892A (en) * 1989-09-29 1994-08-23 Idemitsu Kosan Co., Ltd. Process for producing styrene polymers
JP2977930B2 (ja) * 1991-03-27 1999-11-15 出光興産株式会社 スチレン系共重合体の製造方法
JP3135082B2 (ja) * 1991-03-29 2001-02-13 出光興産株式会社 スチレン系重合体および共重合体の製造方法
JP3057791B2 (ja) * 1991-04-12 2000-07-04 出光興産株式会社 スチレン系重合体の製造方法
DE4126784C2 (de) * 1991-08-14 2003-07-10 Mauser Werke Gmbh & Co Kg Deckelfaß
JPH05271337A (ja) * 1992-03-24 1993-10-19 Idemitsu Kosan Co Ltd スチレン系重合体の製造方法
JP3121113B2 (ja) * 1992-04-17 2000-12-25 出光興産株式会社 スチレン系樹脂組成物の製造方法
JPH05310834A (ja) * 1992-05-14 1993-11-22 Idemitsu Kosan Co Ltd スチレン系重合体及びその製造方法
US5428120A (en) * 1993-10-08 1995-06-27 The Dow Chemical Company Process for preparation of syndiotactic vinylidene aromatic polymers using chain transfer agent

Also Published As

Publication number Publication date
JP3511321B2 (ja) 2004-03-29
JPH08151414A (ja) 1996-06-11
DE69525614T2 (de) 2002-08-14
EP0742233A4 (de) 1997-05-07
WO1996016993A1 (fr) 1996-06-06
EP0742233A1 (de) 1996-11-13
EP0742233B1 (de) 2002-02-27
US5739227A (en) 1998-04-14

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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