DE69601063D1 - Verfahren zur Herstellung kristalliner vinylaromatischer Polymere mit vorwiegend syndiotaktischer Struktur - Google Patents

Verfahren zur Herstellung kristalliner vinylaromatischer Polymere mit vorwiegend syndiotaktischer Struktur

Info

Publication number
DE69601063D1
DE69601063D1 DE69601063T DE69601063T DE69601063D1 DE 69601063 D1 DE69601063 D1 DE 69601063D1 DE 69601063 T DE69601063 T DE 69601063T DE 69601063 T DE69601063 T DE 69601063T DE 69601063 D1 DE69601063 D1 DE 69601063D1
Authority
DE
Germany
Prior art keywords
syndiotactic structure
production
vinyl aromatic
aromatic polymers
predominantly 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
DE69601063T
Other languages
English (en)
Other versions
DE69601063T2 (de
Inventor
Roberto Santi
Giuseppe Cometti
Riccardo Po'
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
Application granted granted Critical
Publication of DE69601063D1 publication Critical patent/DE69601063D1/de
Publication of DE69601063T2 publication Critical patent/DE69601063T2/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

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)
  • Polymerization Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69601063T 1995-10-27 1996-09-17 Verfahren zur Herstellung kristalliner vinylaromatischer Polymere mit vorwiegend syndiotaktischer Struktur Expired - Fee Related DE69601063T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002216A IT1275814B1 (it) 1995-10-27 1995-10-27 Procedimento per la preparazione di polimeri vinilaromatici cristallini a struttura predominante sindiotattica

Publications (2)

Publication Number Publication Date
DE69601063D1 true DE69601063D1 (de) 1999-01-14
DE69601063T2 DE69601063T2 (de) 1999-05-12

Family

ID=11372438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601063T Expired - Fee Related DE69601063T2 (de) 1995-10-27 1996-09-17 Verfahren zur Herstellung kristalliner vinylaromatischer Polymere mit vorwiegend syndiotaktischer Struktur

Country Status (8)

Country Link
US (1) US6066706A (de)
EP (1) EP0770630B1 (de)
JP (1) JPH09221518A (de)
AT (1) ATE174039T1 (de)
DE (1) DE69601063T2 (de)
DK (1) DK0770630T3 (de)
ES (1) ES2126357T3 (de)
IT (1) IT1275814B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000000523A1 (en) * 1998-06-30 2000-01-06 The Dow Chemical Company Improved syndiotactic monovinylidene aromatic polymerization process
US6187712B1 (en) * 1998-09-16 2001-02-13 Univation Technologies, Llc Catalyst composition for the polymerization of olefins
JP4283944B2 (ja) * 1998-09-22 2009-06-24 オリヱント化学工業株式会社 荷電制御剤及び静電荷像現像用トナー
US6984599B2 (en) * 2003-04-23 2006-01-10 Equistar Chemicals, Lp Olefin polymerization catalysts based on hydroxyl-depleted calixarene ligands

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US35289A (en) * 1862-05-20 Improved combination of sofa and bathing-tub
IL84798A (en) * 1986-12-15 1991-09-16 Montedison Spa Production of crystalline vinyl aromatic polymers having mainly a syndiotactic structure
CA2024830A1 (en) * 1989-09-29 1991-03-30 Richard E. Campbell, Jr. Process for preparation of syndiotactic vinyl aromatic polymers
US5066741A (en) * 1990-03-22 1991-11-19 The Dow Chemical Company Process for preparation of syndiotactic vinyl aromatic polymers

Also Published As

Publication number Publication date
EP0770630B1 (de) 1998-12-02
US6066706A (en) 2000-05-23
DE69601063T2 (de) 1999-05-12
ITMI952216A0 (de) 1995-10-27
DK0770630T3 (da) 1999-08-16
JPH09221518A (ja) 1997-08-26
ES2126357T3 (es) 1999-03-16
ITMI952216A1 (it) 1997-04-27
ATE174039T1 (de) 1998-12-15
EP0770630A1 (de) 1997-05-02
IT1275814B1 (it) 1997-10-17

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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