JPS55115417A - Manufacture of propylene copolymer - Google Patents
Manufacture of propylene copolymerInfo
- Publication number
- JPS55115417A JPS55115417A JP2145179A JP2145179A JPS55115417A JP S55115417 A JPS55115417 A JP S55115417A JP 2145179 A JP2145179 A JP 2145179A JP 2145179 A JP2145179 A JP 2145179A JP S55115417 A JPS55115417 A JP S55115417A
- Authority
- JP
- Japan
- Prior art keywords
- propylene
- stage
- polymer
- ethylene
- compound
- 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
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2145179A JPS55115417A (en) | 1979-02-27 | 1979-02-27 | Manufacture of propylene copolymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2145179A JPS55115417A (en) | 1979-02-27 | 1979-02-27 | Manufacture of propylene copolymer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55115417A true JPS55115417A (en) | 1980-09-05 |
JPS6341929B2 JPS6341929B2 (de) | 1988-08-19 |
Family
ID=12055322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2145179A Granted JPS55115417A (en) | 1979-02-27 | 1979-02-27 | Manufacture of propylene copolymer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55115417A (de) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170911A (en) * | 1981-04-16 | 1982-10-21 | Mitsui Toatsu Chem Inc | Continuous preparation of propylene-ethylene copolymer |
US4402630A (en) * | 1982-03-08 | 1983-09-06 | Takenaka Komuten Co., Ltd. | Machine for and method of hardening soft ground |
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 |
EP0225099A2 (de) * | 1985-11-15 | 1987-06-10 | Chisso Corporation | Verfahren zur kontinuierlichen Herstellung von Propylen-Ethylen-Blockcopolymeren |
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 |
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 |
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 |
US5219960A (en) * | 1989-11-20 | 1993-06-15 | Showa Denko K.K. | Process for producing olefin polymer |
WO1995007943A1 (en) * | 1993-09-16 | 1995-03-23 | Shell Oil Company | Polymer production |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101482A (de) * | 1974-01-10 | 1975-08-12 | ||
JPS51133393A (en) * | 1975-05-15 | 1976-11-19 | Showa Denko Kk | A process for manufacturing a propylene copolymer |
-
1979
- 1979-02-27 JP JP2145179A patent/JPS55115417A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50101482A (de) * | 1974-01-10 | 1975-08-12 | ||
JPS51133393A (en) * | 1975-05-15 | 1976-11-19 | Showa Denko Kk | A process for manufacturing a propylene copolymer |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57170911A (en) * | 1981-04-16 | 1982-10-21 | Mitsui Toatsu Chem Inc | Continuous preparation of propylene-ethylene copolymer |
JPH0253444B2 (de) * | 1981-04-16 | 1990-11-16 | Mitsui Toatsu Chemicals | |
US4402630A (en) * | 1982-03-08 | 1983-09-06 | Takenaka Komuten Co., Ltd. | Machine for and method of hardening soft ground |
JPS6354294B2 (de) * | 1984-09-14 | 1988-10-27 | Mitsui Petrochemical Ind | |
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 |
EP0225099A2 (de) * | 1985-11-15 | 1987-06-10 | Chisso Corporation | Verfahren zur kontinuierlichen Herstellung von Propylen-Ethylen-Blockcopolymeren |
JPH0347643B2 (de) * | 1987-03-14 | 1991-07-22 | Mitsubishi Chem Ind | |
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 |
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 |
JPH0347644B2 (de) * | 1987-03-14 | 1991-07-22 | Mitsubishi Chem Ind | |
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 |
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 |
JPH0347645B2 (de) * | 1987-05-18 | 1991-07-22 | Mitsubishi Chem Ind | |
JPH0347646B2 (de) * | 1987-05-18 | 1991-07-22 | Mitsubishi Chem Ind | |
US5219960A (en) * | 1989-11-20 | 1993-06-15 | Showa Denko K.K. | Process for producing olefin polymer |
WO1995007943A1 (en) * | 1993-09-16 | 1995-03-23 | Shell Oil Company | Polymer production |
AU678066B2 (en) * | 1993-09-16 | 1997-05-15 | Shell Oil Company | Polymer production |
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 |
---|---|
JPS6341929B2 (de) | 1988-08-19 |
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