JPS57174310A - Production of propylene/ethylene block copolymer - Google Patents
Production of propylene/ethylene block copolymerInfo
- 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
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)
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)
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 |
-
1981
- 1981-04-21 JP JP6022681A patent/JPS57174310A/ja active Granted
Cited By (12)
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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