IT7948570A0 - Procedimento per la copolimerizza zione di cis- e trans-1,3 pentadiene - Google Patents

Procedimento per la copolimerizza zione di cis- e trans-1,3 pentadiene

Info

Publication number
IT7948570A0
IT7948570A0 IT7948570A IT4857079A IT7948570A0 IT 7948570 A0 IT7948570 A0 IT 7948570A0 IT 7948570 A IT7948570 A IT 7948570A IT 4857079 A IT4857079 A IT 4857079A IT 7948570 A0 IT7948570 A0 IT 7948570A0
Authority
IT
Italy
Prior art keywords
pentadiene
copolymerization
cis
trans
procedure
Prior art date
Application number
IT7948570A
Other languages
English (en)
Other versions
IT1116536B (it
Original Assignee
Goodyear Tire & Rubber
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
Priority claimed from US05/893,724 external-priority patent/US4168357A/en
Priority claimed from US05/893,904 external-priority patent/US4168374A/en
Priority claimed from US05/893,725 external-priority patent/US4148983A/en
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of IT7948570A0 publication Critical patent/IT7948570A0/it
Application granted granted Critical
Publication of IT1116536B publication Critical patent/IT1116536B/it

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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers 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
    • C08F36/04—Homopolymers and copolymers 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

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)
IT48570/79A 1978-04-05 1979-04-02 Procedimento per la copolimerizzazione di cis-e trans-1,3 pentadiene IT1116536B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/893,724 US4168357A (en) 1978-04-05 1978-04-05 Preparation of high cis-1,4-polypentadiene
US05/893,904 US4168374A (en) 1978-04-05 1978-04-05 Copolymerization of conjugated diolefins using a chromium-containing catalyst system
US05/893,725 US4148983A (en) 1978-04-05 1978-04-05 Polymerization and copolymerization of trans-piperylene and isoprene

Publications (2)

Publication Number Publication Date
IT7948570A0 true IT7948570A0 (it) 1979-04-02
IT1116536B IT1116536B (it) 1986-02-10

Family

ID=27420550

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48570/79A IT1116536B (it) 1978-04-05 1979-04-02 Procedimento per la copolimerizzazione di cis-e trans-1,3 pentadiene

Country Status (7)

Country Link
JP (1) JPS54135884A (it)
BR (1) BR7902011A (it)
DE (1) DE2911307A1 (it)
FR (1) FR2421916A1 (it)
GB (1) GB2018782B (it)
IT (1) IT1116536B (it)
NL (1) NL7902612A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538130A1 (de) * 1985-10-26 1987-04-30 Bunawerke Huels Gmbh Verfahren und katalysator zur herstellung von syndiotaktischem 1,2-polybutadien
US6348550B1 (en) * 2000-04-13 2002-02-19 Bridgestone Corporation Molybdenum-based catalyst composition and process for controlling the characteristics of conjugated diene polymers

Also Published As

Publication number Publication date
GB2018782A (en) 1979-10-24
FR2421916A1 (fr) 1979-11-02
IT1116536B (it) 1986-02-10
GB2018782B (en) 1982-08-04
NL7902612A (nl) 1979-10-09
DE2911307A1 (de) 1979-10-25
JPS54135884A (en) 1979-10-22
BR7902011A (pt) 1979-11-27

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