JPH0347645B2 - - Google Patents
Info
- Publication number
- JPH0347645B2 JPH0347645B2 JP62120385A JP12038587A JPH0347645B2 JP H0347645 B2 JPH0347645 B2 JP H0347645B2 JP 62120385 A JP62120385 A JP 62120385A JP 12038587 A JP12038587 A JP 12038587A JP H0347645 B2 JPH0347645 B2 JP H0347645B2
- Authority
- JP
- Japan
- Prior art keywords
- propylene
- titanium trichloride
- polymerization
- block copolymer
- gas phase
- 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.)
- Expired - Lifetime
Links
Landscapes
- Polymerisation Methods In General (AREA)
- Graft Or Block Polymers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62120385A JPS63284211A (ja) | 1987-05-18 | 1987-05-18 | α−オレフィンブロック共重合体の製造方法 |
| EP88103931A EP0282929B2 (en) | 1987-03-14 | 1988-03-11 | Method for producing a propylene-alpha-olefin block copolymer |
| DE3881728T DE3881728T3 (de) | 1987-03-14 | 1988-03-11 | Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers. |
| BR8801148A BR8801148A (pt) | 1987-03-14 | 1988-03-14 | Metodo para a producao de um copolimero em bloco de propileno-alfa-olefina |
| KR1019880002689A KR950010650B1 (ko) | 1987-03-14 | 1988-03-14 | 프로필렌-α-올레핀 블럭 공중합체의 제조방법 |
| US07/407,698 US4978722A (en) | 1987-03-14 | 1989-09-15 | Method for producing a propylene-α-olefin block copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62120385A JPS63284211A (ja) | 1987-05-18 | 1987-05-18 | α−オレフィンブロック共重合体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63284211A JPS63284211A (ja) | 1988-11-21 |
| JPH0347645B2 true JPH0347645B2 (enEXAMPLES) | 1991-07-22 |
Family
ID=14784902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62120385A Granted JPS63284211A (ja) | 1987-03-14 | 1987-05-18 | α−オレフィンブロック共重合体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63284211A (enEXAMPLES) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115417A (en) * | 1979-02-27 | 1980-09-05 | Showa Denko Kk | Manufacture of propylene copolymer |
| JPS57174310A (en) * | 1981-04-21 | 1982-10-27 | Mitsubishi Chem Ind Ltd | Production of propylene/ethylene block copolymer |
-
1987
- 1987-05-18 JP JP62120385A patent/JPS63284211A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63284211A (ja) | 1988-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |