JPS57174310A - Production of propylene/ethylene block copolymer - Google Patents

Production of propylene/ethylene block copolymer

Info

Publication number
JPS57174310A
JPS57174310A JP6022681A JP6022681A JPS57174310A JP S57174310 A JPS57174310 A JP S57174310A JP 6022681 A JP6022681 A JP 6022681A JP 6022681 A JP6022681 A JP 6022681A JP S57174310 A JPS57174310 A JP S57174310A
Authority
JP
Japan
Prior art keywords
propylene
compound
ethylene
stage
hydrocarbon
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
JP6022681A
Other languages
English (en)
Other versions
JPS6353206B2 (ja
Inventor
Masayoshi Hasuo
Sadanori Suga
Hisashi Kitada
Yasuo Maruyama
Junichi Goto
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 Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP6022681A priority Critical patent/JPS57174310A/ja
Priority to US06/347,425 priority patent/US4380608A/en
Priority to EP19820101236 priority patent/EP0059865B1/en
Priority to DE8282101236T priority patent/DE3271299D1/de
Priority to CA000397496A priority patent/CA1160793A/en
Priority to AU81147/82A priority patent/AU543422B2/en
Publication of JPS57174310A publication Critical patent/JPS57174310A/ja
Publication of JPS6353206B2 publication Critical patent/JPS6353206B2/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)
  • Polymerisation Methods In General (AREA)
JP6022681A 1981-03-06 1981-04-21 Production of propylene/ethylene block copolymer Granted JPS57174310A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP6022681A JPS57174310A (en) 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer
US06/347,425 US4380608A (en) 1981-03-06 1982-02-10 Process for producing propylene-ethylene block copolymer
EP19820101236 EP0059865B1 (en) 1981-03-06 1982-02-18 Process for producing propylene-ethylene block copolymer
DE8282101236T DE3271299D1 (en) 1981-03-06 1982-02-18 Process for producing propylene-ethylene block copolymer
CA000397496A CA1160793A (en) 1981-03-06 1982-03-03 Process for producing propylene-ethylene block copolymer
AU81147/82A AU543422B2 (en) 1981-03-06 1982-03-05 Propylene-ethylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6022681A JPS57174310A (en) 1981-04-21 1981-04-21 Production of propylene/ethylene block copolymer

Publications (2)

Publication Number Publication Date
JPS57174310A true JPS57174310A (en) 1982-10-27
JPS6353206B2 JPS6353206B2 (ja) 1988-10-21

Family

ID=13136034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6022681A Granted JPS57174310A (en) 1981-03-06 1981-04-21 Production of propylene/ethylene block copolymer

Country Status (1)

Country Link
JP (1) JPS57174310A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169821A (ja) * 1984-09-14 1986-04-10 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
JPS6375005A (ja) * 1986-09-18 1988-04-05 Showa Denko Kk オレフインの重合方法
JPS63225612A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPS63225611A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp プロピレン−α−オレフィンブロック共重合体の製造方法
JPS63284212A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造法
JPS63284211A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169821A (ja) * 1984-09-14 1986-04-10 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法
JPS6354294B2 (ja) * 1984-09-14 1988-10-27 Mitsui Petrochemical Ind
JPS6375005A (ja) * 1986-09-18 1988-04-05 Showa Denko Kk オレフインの重合方法
JPH0362722B2 (ja) * 1986-09-18 1991-09-26 Showa Denko Kk
JPS63225612A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPS63225611A (ja) * 1987-03-14 1988-09-20 Mitsubishi Kasei Corp プロピレン−α−オレフィンブロック共重合体の製造方法
JPH0347644B2 (ja) * 1987-03-14 1991-07-22 Mitsubishi Chem Ind
JPH0347643B2 (ja) * 1987-03-14 1991-07-22 Mitsubishi Chem Ind
JPS63284212A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造法
JPS63284211A (ja) * 1987-05-18 1988-11-21 Mitsubishi Kasei Corp α−オレフィンブロック共重合体の製造方法
JPH0347645B2 (ja) * 1987-05-18 1991-07-22 Mitsubishi Chem Ind
JPH0347646B2 (ja) * 1987-05-18 1991-07-22 Mitsubishi Chem Ind

Also Published As

Publication number Publication date
JPS6353206B2 (ja) 1988-10-21

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