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IT1066180B - PROCEDURE FOR PRODUCING ETHYLENE OR PROPYLENE BLOCK COPOLYMERS WITH ACRYLIC ESTERS - Google Patents

PROCEDURE FOR PRODUCING ETHYLENE OR PROPYLENE BLOCK COPOLYMERS WITH ACRYLIC ESTERS

Info

Publication number
IT1066180B
IT1066180B IT5138676A IT5138676A IT1066180B IT 1066180 B IT1066180 B IT 1066180B IT 5138676 A IT5138676 A IT 5138676A IT 5138676 A IT5138676 A IT 5138676A IT 1066180 B IT1066180 B IT 1066180B
Authority
IT
Italy
Prior art keywords
procedure
block copolymers
acrylic esters
propylene block
producing ethylene
Prior art date
Application number
IT5138676A
Other languages
Italian (it)
Inventor
Seki Kenji
Kimara Akio
Asahi Satoshi
Takeshita Yasuhiro
Ukita Mamoru
Tagami Sanae
Original Assignee
Idemitsu Kosan Co
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 JP15768075A external-priority patent/JPS5282992A/en
Priority claimed from JP15768175A external-priority patent/JPS5282993A/en
Priority claimed from JP799776A external-priority patent/JPS5292293A/en
Application filed by Idemitsu Kosan Co filed Critical Idemitsu Kosan Co
Application granted granted Critical
Publication of IT1066180B publication Critical patent/IT1066180B/en

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)
IT5138676A 1975-09-23 1976-09-22 PROCEDURE FOR PRODUCING ETHYLENE OR PROPYLENE BLOCK COPOLYMERS WITH ACRYLIC ESTERS IT1066180B (en)

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 (1)

Publication Number Publication Date
IT1066180B true IT1066180B (en) 1985-03-04

Family

ID=27548092

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5138676A IT1066180B (en) 1975-09-23 1976-09-22 PROCEDURE FOR PRODUCING ETHYLENE OR PROPYLENE BLOCK COPOLYMERS WITH ACRYLIC ESTERS

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
DE2642137B2 (en) 1979-11-15
FR2325667B1 (en) 1979-08-17
FR2325667A1 (en) 1977-04-22
DE2642137C3 (en) 1980-07-24
DE2642137A1 (en) 1977-03-31
GB1505480A (en) 1978-03-30

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