DE69601053D1 - Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur - Google Patents

Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur

Info

Publication number
DE69601053D1
DE69601053D1 DE69601053T DE69601053T DE69601053D1 DE 69601053 D1 DE69601053 D1 DE 69601053D1 DE 69601053 T DE69601053 T DE 69601053T DE 69601053 T DE69601053 T DE 69601053T DE 69601053 D1 DE69601053 D1 DE 69601053D1
Authority
DE
Germany
Prior art keywords
syndiotactic structure
production
vinyl aromatic
aromatic polymers
crystalline vinyl
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
DE69601053T
Other languages
English (en)
Other versions
DE69601053T2 (de
Inventor
Nicoletta Cardi
Riccardo Po'
Roberto Santi
Giuseppe Cometti
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.)
Enichem SpA
Original Assignee
Enichem SpA
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 Enichem SpA filed Critical Enichem SpA
Publication of DE69601053D1 publication Critical patent/DE69601053D1/de
Application granted granted Critical
Publication of DE69601053T2 publication Critical patent/DE69601053T2/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
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
DE69601053T 1995-06-30 1996-05-21 Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur Expired - Fee Related DE69601053T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001399A IT1276801B1 (it) 1995-06-30 1995-06-30 Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica

Publications (2)

Publication Number Publication Date
DE69601053D1 true DE69601053D1 (de) 1999-01-14
DE69601053T2 DE69601053T2 (de) 1999-05-12

Family

ID=11371893

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601053T Expired - Fee Related DE69601053T2 (de) 1995-06-30 1996-05-21 Verfahren zur Herstellung von kristallinen vinylaromatischen Polymeren mit hauptsächlich syndiotaktischer Struktur

Country Status (11)

Country Link
US (1) US5629391A (de)
EP (1) EP0751154B1 (de)
JP (1) JP3761632B2 (de)
KR (1) KR970001385A (de)
AT (1) ATE174038T1 (de)
CA (1) CA2180170A1 (de)
DE (1) DE69601053T2 (de)
DK (1) DK0751154T3 (de)
ES (1) ES2126352T3 (de)
IT (1) IT1276801B1 (de)
SI (1) SI0751154T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG81898A1 (en) * 1995-08-11 2001-07-24 Sumitomo Chemical Co Olefin polymerization catalyst component, olefin polymerization catalyst and process for producing olefin polymer
IT1277677B1 (it) * 1995-12-21 1997-11-11 Enichem Spa Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominantemente sindiotattica
EP0861853A1 (de) 1997-02-27 1998-09-02 ENICHEM S.p.A. Katalysator und Verfahren für die syndiotaktische Polymerisation von vinylaromatischen Verbindungen
ITMI980934A1 (it) 1998-04-30 1999-10-30 Enichem Spa Procedimento per la preparazione di manufatti a base di polimeri vinilaromatici a struttura predominantemente sindiotattica
IT1302680B1 (it) 1998-10-15 2000-09-29 Enichem Spa Procedimento per la preparazione di polimeri vinilaromatici adelevato grado di sindiotassia.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL84798A (en) * 1986-12-15 1991-09-16 Montedison Spa Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
NO176841C (no) * 1989-04-27 1995-06-07 Sumitomo Chemical Co Flytende katalysatorkomponent, katalysatorsystem inneholdende denne og fremgangsmåte for fremstilling av etylen - lefin-kopolymerer ved anvendelse av katalysatorsystemet
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

Also Published As

Publication number Publication date
ATE174038T1 (de) 1998-12-15
EP0751154A1 (de) 1997-01-02
ITMI951399A0 (it) 1995-06-30
IT1276801B1 (it) 1997-11-03
ITMI951399A1 (it) 1996-12-30
DE69601053T2 (de) 1999-05-12
CA2180170A1 (en) 1996-12-31
JPH09221511A (ja) 1997-08-26
ES2126352T3 (es) 1999-03-16
DK0751154T3 (da) 1999-08-16
EP0751154B1 (de) 1998-12-02
US5629391A (en) 1997-05-13
KR970001385A (ko) 1997-01-24
SI0751154T1 (en) 1999-04-30
JP3761632B2 (ja) 2006-03-29

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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