GB1438718A - Isomerisation of lower polymers of butadiene - Google Patents

Isomerisation of lower polymers of butadiene

Info

Publication number
GB1438718A
GB1438718A GB4033073A GB4033073A GB1438718A GB 1438718 A GB1438718 A GB 1438718A GB 4033073 A GB4033073 A GB 4033073A GB 4033073 A GB4033073 A GB 4033073A GB 1438718 A GB1438718 A GB 1438718A
Authority
GB
United Kingdom
Prior art keywords
diamine
sodium
butadiene
polymers
catalyst
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
Application number
GB4033073A
Other languages
English (en)
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.)
Eneos Corp
Original Assignee
Nippon Oil Corp
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 JP8507672A external-priority patent/JPS5534801B2/ja
Priority claimed from JP9661372A external-priority patent/JPS5534802B2/ja
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Publication of GB1438718A publication Critical patent/GB1438718A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/10—Isomerisation; Cyclisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
GB4033073A 1972-08-25 1973-08-24 Isomerisation of lower polymers of butadiene Expired GB1438718A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8507672A JPS5534801B2 (https=) 1972-08-25 1972-08-25
JP9661372A JPS5534802B2 (https=) 1972-09-28 1972-09-28

Publications (1)

Publication Number Publication Date
GB1438718A true GB1438718A (en) 1976-06-09

Family

ID=26426098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4033073A Expired GB1438718A (en) 1972-08-25 1973-08-24 Isomerisation of lower polymers of butadiene

Country Status (4)

Country Link
DE (1) DE2342885C2 (https=)
FR (1) FR2197026B1 (https=)
GB (1) GB1438718A (https=)
NL (1) NL7311666A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924548A1 (de) * 1979-06-19 1981-01-22 Huels Chemische Werke Ag Verfahren zur isomerisierung von isolierten zu konjugierten doppelbindungen in homo- und/oder copolymeren von 1,3-dienen
DE2924577A1 (de) * 1979-06-19 1981-01-15 Huels Chemische Werke Ag Verfahren zur isomerisierung von isolierten zu konjugierten doppelbindungen in homo- und/oder copolymeren von 1,3- dienen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638134A (https=) * 1962-10-03
GB1172477A (en) * 1967-03-30 1969-12-03 Borg Warner Improved method of preparing Metalated Polymers
GB1218184A (en) * 1967-04-26 1971-01-06 Dunlop Co Ltd Preparation of graft copolymers and polymers having functional groups
GB1051269A (https=) * 1969-05-16
DE1958650A1 (de) * 1969-11-22 1971-05-27 Huels Chemische Werke Ag Verfahren zum Polymerisieren von Butadien-(1,3) mit lithiumorganischen Verbindungen sowie danach erhaltene Polybutadiene
DE2009740A1 (de) * 1970-03-03 1971-09-30 Bayer Modifizierung von Polymerisaten
US3678121A (en) * 1971-01-22 1972-07-18 Lithium Corp Preparation of telomeric liquid polybutadiene oils

Also Published As

Publication number Publication date
FR2197026A1 (https=) 1974-03-22
DE2342885A1 (de) 1974-03-21
FR2197026B1 (https=) 1976-06-18
NL7311666A (https=) 1974-02-27
DE2342885C2 (de) 1982-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee