JPS56151713A - Preparation of alpha-olefin block copolymer - Google Patents

Preparation of alpha-olefin block copolymer

Info

Publication number
JPS56151713A
JPS56151713A JP5531580A JP5531580A JPS56151713A JP S56151713 A JPS56151713 A JP S56151713A JP 5531580 A JP5531580 A JP 5531580A JP 5531580 A JP5531580 A JP 5531580A JP S56151713 A JPS56151713 A JP S56151713A
Authority
JP
Japan
Prior art keywords
olefin
propylene
aryl
alkyl
component
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.)
Granted
Application number
JP5531580A
Other languages
English (en)
Other versions
JPS6312887B2 (ja
Inventor
Hisashi Yoshimatsu
Kazuo Yomo
Eitaro Asaeda
Yasuji Kida
Toshihiko Nishimura
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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
Application filed by Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP5531580A priority Critical patent/JPS56151713A/ja
Publication of JPS56151713A publication Critical patent/JPS56151713A/ja
Publication of JPS6312887B2 publication Critical patent/JPS6312887B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP5531580A 1980-04-28 1980-04-28 Preparation of alpha-olefin block copolymer Granted JPS56151713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5531580A JPS56151713A (en) 1980-04-28 1980-04-28 Preparation of alpha-olefin block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5531580A JPS56151713A (en) 1980-04-28 1980-04-28 Preparation of alpha-olefin block copolymer

Publications (2)

Publication Number Publication Date
JPS56151713A true JPS56151713A (en) 1981-11-24
JPS6312887B2 JPS6312887B2 (ja) 1988-03-23

Family

ID=12995115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5531580A Granted JPS56151713A (en) 1980-04-28 1980-04-28 Preparation of alpha-olefin block copolymer

Country Status (1)

Country Link
JP (1) JPS56151713A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468810A (en) * 1993-07-27 1995-11-21 Ube Industries, Ltd. Process for producing a propylene block copolymer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914862A (ja) * 1972-06-02 1974-02-08
JPS51135987A (en) * 1975-04-18 1976-11-25 Ici Ltd Preparation method and apparatus for olefin polymer by multiistage polymerization

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914862A (ja) * 1972-06-02 1974-02-08
JPS51135987A (en) * 1975-04-18 1976-11-25 Ici Ltd Preparation method and apparatus for olefin polymer by multiistage polymerization

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5468810A (en) * 1993-07-27 1995-11-21 Ube Industries, Ltd. Process for producing a propylene block copolymer

Also Published As

Publication number Publication date
JPS6312887B2 (ja) 1988-03-23

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