GB1505480A - Process for producing block-copolymer - Google Patents

Process for producing block-copolymer

Info

Publication number
GB1505480A
GB1505480A GB3855876A GB3855876A GB1505480A GB 1505480 A GB1505480 A GB 1505480A GB 3855876 A GB3855876 A GB 3855876A GB 3855876 A GB3855876 A GB 3855876A GB 1505480 A GB1505480 A GB 1505480A
Authority
GB
United Kingdom
Prior art keywords
copolymer
producing block
producing
block
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
GB3855876A
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 JP11434075A external-priority patent/JPS5238594A/en
Priority claimed from JP11552175A external-priority patent/JPS5239786A/en
Priority claimed from JP14024575A external-priority patent/JPS5263987A/en
Priority claimed from JP15768175A external-priority patent/JPS5282993A/en
Priority claimed from JP15768075A external-priority patent/JPS5282992A/en
Priority claimed from JP799776A external-priority patent/JPS5292293A/en
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Priority to JP3046977A priority Critical patent/JPS5337791A/en
Priority to JP3046777A priority patent/JPS5336591A/en
Publication of GB1505480A publication Critical patent/GB1505480A/en
Expired 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
    • C08F295/00—Macromolecular compounds obtained by polymerisation using successively different catalyst types without deactivating the intermediate polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Polymerization Catalysts (AREA)
GB3855876A 1975-09-23 1976-09-17 Process for producing block-copolymer Expired GB1505480A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3046977A JPS5337791A (en) 1976-09-17 1977-03-22 Preparation of block copolymer
JP3046777A JPS5336591A (en) 1976-09-17 1977-03-22 Preparation of block copolymers

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP11434075A JPS5238594A (en) 1975-09-23 1975-09-23 Process for preparing block copolymers
JP11552175A JPS5239786A (en) 1975-09-26 1975-09-26 Preparation of block copolymer
JP14024575A JPS5263987A (en) 1975-11-25 1975-11-25 Preparation of block copolymers
JP15768175A JPS5282993A (en) 1975-12-29 1975-12-29 Preparation of block copolymers
JP15768075A JPS5282992A (en) 1975-12-29 1975-12-29 Preparation of block copolymers
JP799776A JPS5292293A (en) 1976-01-29 1976-01-29 Production of block copolymer

Publications (1)

Publication Number Publication Date
GB1505480A true GB1505480A (en) 1978-03-30

Family

ID=27548092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3855876A Expired GB1505480A (en) 1975-09-23 1976-09-17 Process for producing block-copolymer

Country Status (4)

Country Link
DE (1) DE2642137C3 (en)
FR (1) FR2325667A1 (en)
GB (1) GB1505480A (en)
IT (1) IT1066180B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2969152B2 (en) * 1990-06-21 1999-11-02 三菱化学株式会社 Olefin block copolymer

Also Published As

Publication number Publication date
DE2642137A1 (en) 1977-03-31
FR2325667B1 (en) 1979-08-17
FR2325667A1 (en) 1977-04-22
IT1066180B (en) 1985-03-04
DE2642137B2 (en) 1979-11-15
DE2642137C3 (en) 1980-07-24

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Legal Events

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