JPH0347643B2 - - Google Patents
Info
- Publication number
- JPH0347643B2 JPH0347643B2 JP62059774A JP5977487A JPH0347643B2 JP H0347643 B2 JPH0347643 B2 JP H0347643B2 JP 62059774 A JP62059774 A JP 62059774A JP 5977487 A JP5977487 A JP 5977487A JP H0347643 B2 JPH0347643 B2 JP H0347643B2
- Authority
- JP
- Japan
- Prior art keywords
- propylene
- titanium trichloride
- polymerization
- catalyst
- 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
- Graft Or Block Polymers (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62059774A JPS63225611A (ja) | 1987-03-14 | 1987-03-14 | プロピレン−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. |
KR1019880002689A KR950010650B1 (ko) | 1987-03-14 | 1988-03-14 | 프로필렌-α-올레핀 블럭 공중합체의 제조방법 |
BR8801148A BR8801148A (pt) | 1987-03-14 | 1988-03-14 | Metodo para a producao de um copolimero em bloco de propileno-alfa-olefina |
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 |
---|---|---|---|
JP62059774A JPS63225611A (ja) | 1987-03-14 | 1987-03-14 | プロピレン−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 |
---|---|
JPS63225611A JPS63225611A (ja) | 1988-09-20 |
JPH0347643B2 true JPH0347643B2 (en]) | 1991-07-22 |
Family
ID=13122972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62059774A Granted JPS63225611A (ja) | 1987-03-14 | 1987-03-14 | プロピレン−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) | JPS63225611A (en]) |
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
- 1987-03-14 JP JP62059774A patent/JPS63225611A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63225611A (ja) | 1988-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |