FR2325667B1 - - Google Patents

Info

Publication number
FR2325667B1
FR2325667B1 FR7628656A FR7628656A FR2325667B1 FR 2325667 B1 FR2325667 B1 FR 2325667B1 FR 7628656 A FR7628656 A FR 7628656A FR 7628656 A FR7628656 A FR 7628656A FR 2325667 B1 FR2325667 B1 FR 2325667B1
Authority
FR
France
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
FR7628656A
Other languages
French (fr)
Other versions
FR2325667A1 (fr
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/ja
Priority claimed from JP11552175A external-priority patent/JPS5239786A/ja
Priority claimed from JP14024575A external-priority patent/JPS5263987A/ja
Priority claimed from JP15768075A external-priority patent/JPS5282992A/ja
Priority claimed from JP15768175A external-priority patent/JPS5282993A/ja
Priority claimed from JP799776A external-priority patent/JPS5292293A/ja
Application filed by Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of FR2325667A1 publication Critical patent/FR2325667A1/fr
Application granted granted Critical
Publication of FR2325667B1 publication Critical patent/FR2325667B1/fr
Granted 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)
FR7628656A 1975-09-23 1976-09-23 Procede de production de copolymeres sequences Granted FR2325667A1 (fr)

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
JP15768075A JPS5282992A (en) 1975-12-29 1975-12-29 Preparation of block copolymers
JP15768175A JPS5282993A (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 (2)

Publication Number Publication Date
FR2325667A1 FR2325667A1 (fr) 1977-04-22
FR2325667B1 true FR2325667B1 (zh) 1979-08-17

Family

ID=27548092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628656A Granted FR2325667A1 (fr) 1975-09-23 1976-09-23 Procede de production de copolymeres sequences

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2969152B2 (ja) * 1990-06-21 1999-11-02 三菱化学株式会社 オレフィンブロック共重合体

Also Published As

Publication number Publication date
DE2642137C3 (de) 1980-07-24
FR2325667A1 (fr) 1977-04-22
GB1505480A (en) 1978-03-30
DE2642137B2 (de) 1979-11-15
DE2642137A1 (de) 1977-03-31
IT1066180B (it) 1985-03-04

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Legal Events

Date Code Title Description
ST Notification of lapse