JPS57174311A - Production of propylene/ethylene block copolymer - Google Patents

Production of propylene/ethylene block copolymer

Info

Publication number
JPS57174311A
JPS57174311A JP6022781A JP6022781A JPS57174311A JP S57174311 A JPS57174311 A JP S57174311A JP 6022781 A JP6022781 A JP 6022781A JP 6022781 A JP6022781 A JP 6022781A JP S57174311 A JPS57174311 A JP S57174311A
Authority
JP
Japan
Prior art keywords
propylene
stage
compound
halogen
ethylene
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
JP6022781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6353207B2 (enrdf_load_stackoverflow
Inventor
Masayoshi Hasuo
Sadanori Suga
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP6022781A priority Critical patent/JPS57174311A/ja
Publication of JPS57174311A publication Critical patent/JPS57174311A/ja
Publication of JPS6353207B2 publication Critical patent/JPS6353207B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP6022781A 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer Granted JPS57174311A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6022781A JPS57174311A (en) 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6022781A JPS57174311A (en) 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer

Publications (2)

Publication Number Publication Date
JPS57174311A true JPS57174311A (en) 1982-10-27
JPS6353207B2 JPS6353207B2 (enrdf_load_stackoverflow) 1988-10-21

Family

ID=13136065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6022781A Granted JPS57174311A (en) 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer

Country Status (1)

Country Link
JP (1) JPS57174311A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6147712A (ja) * 1984-08-15 1986-03-08 Mitsubishi Petrochem Co Ltd プロピレン共重合体の製造法
US5219960A (en) * 1989-11-20 1993-06-15 Showa Denko K.K. Process for producing olefin polymer
US5461115A (en) * 1993-11-10 1995-10-24 Chisso Corporation Continuous production process of a propylene-ethylene block copolymer
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6147712A (ja) * 1984-08-15 1986-03-08 Mitsubishi Petrochem Co Ltd プロピレン共重合体の製造法
US5219960A (en) * 1989-11-20 1993-06-15 Showa Denko K.K. Process for producing olefin polymer
US5461115A (en) * 1993-11-10 1995-10-24 Chisso Corporation Continuous production process of a propylene-ethylene block copolymer
US5854355A (en) * 1995-04-24 1998-12-29 Chisso Corporation Continuous process for preparation of highly rigid propylene-ethylene block copolymers

Also Published As

Publication number Publication date
JPS6353207B2 (enrdf_load_stackoverflow) 1988-10-21

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