PT3658593T - Processo para a preparação de 1,2-polibutadieno sindiotático na presença de um sistema catalítico que compreende um complexo de cobalto com um ligando fosfina - Google Patents

Processo para a preparação de 1,2-polibutadieno sindiotático na presença de um sistema catalítico que compreende um complexo de cobalto com um ligando fosfina

Info

Publication number
PT3658593T
PT3658593T PT187467667T PT18746766T PT3658593T PT 3658593 T PT3658593 T PT 3658593T PT 187467667 T PT187467667 T PT 187467667T PT 18746766 T PT18746766 T PT 18746766T PT 3658593 T PT3658593 T PT 3658593T
Authority
PT
Portugal
Prior art keywords
preparation
catalytic system
phosphine ligand
cobalt complex
syndiotactic polybutadiene
Prior art date
Application number
PT187467667T
Other languages
English (en)
Original Assignee
Versalis 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 Versalis Spa filed Critical Versalis Spa
Publication of PT3658593T publication Critical patent/PT3658593T/pt

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
    • C08F136/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F136/02—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F136/04—Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F136/06—Butadiene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/06—Cobalt compounds
    • C07F15/065—Cobalt compounds without a metal-carbon linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
PT187467667T 2017-07-26 2018-07-25 Processo para a preparação de 1,2-polibutadieno sindiotático na presença de um sistema catalítico que compreende um complexo de cobalto com um ligando fosfina PT3658593T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000085384A IT201700085384A1 (it) 2017-07-26 2017-07-26 Procedimento per la preparazione di polibutadiene 1,2 sindiotattico in presenza di un sistema catalitico comprendente un complesso di cobalto con un legante fosfinico

Publications (1)

Publication Number Publication Date
PT3658593T true PT3658593T (pt) 2021-08-02

Family

ID=60990981

Family Applications (1)

Application Number Title Priority Date Filing Date
PT187467667T PT3658593T (pt) 2017-07-26 2018-07-25 Processo para a preparação de 1,2-polibutadieno sindiotático na presença de um sistema catalítico que compreende um complexo de cobalto com um ligando fosfina

Country Status (10)

Country Link
US (1) US20200207891A1 (pt)
EP (1) EP3658593B1 (pt)
CA (1) CA3070919A1 (pt)
ES (1) ES2886219T3 (pt)
HU (1) HUE055094T2 (pt)
IT (1) IT201700085384A1 (pt)
PL (1) PL3658593T3 (pt)
PT (1) PT3658593T (pt)
RS (1) RS62242B1 (pt)
WO (1) WO2019021195A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000028823A1 (it) * 2020-11-27 2022-05-27 Consiglio Nazionale Ricerche Copolimeri dienici a stereoblocchi e relativo processo di preparazione.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143685A (en) * 1977-05-23 1978-12-14 Japan Synthetic Rubber Co Ltd Preparation of 1,2-polybutadiene
ITMI20011813A1 (it) * 2001-08-24 2003-02-24 Enichem Spa Complessi di cobalto utili nella polimerizzazione del 1,3-butadiene
CA2956878C (en) * 2014-09-17 2024-01-02 Versalis S.P.A. Pyridine complex of zirconium, catalytic system comprising said pyridine complex of zirconium and process of (co)polymerization of conjugated dienes

Also Published As

Publication number Publication date
EP3658593B1 (en) 2021-07-07
HUE055094T2 (hu) 2021-10-28
RU2020108105A (ru) 2021-08-26
CA3070919A1 (en) 2019-01-31
RU2020108105A3 (pt) 2021-11-22
ES2886219T3 (es) 2021-12-16
PL3658593T3 (pl) 2021-12-06
IT201700085384A1 (it) 2019-01-26
RS62242B1 (sr) 2021-09-30
WO2019021195A1 (en) 2019-01-31
US20200207891A1 (en) 2020-07-02
EP3658593A1 (en) 2020-06-03

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