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
Application number
JP62059774A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63225611A (ja
Inventor
Nobuaki Goko
Yumito Uehara
Yukimasa Matsuda
Hideki Kato
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 Chemical Corp
Original Assignee
Mitsubishi Chemical Industries Ltd
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 Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP62059774A priority Critical patent/JPS63225611A/ja
Priority to DE3881728T priority patent/DE3881728T3/de
Priority to EP88103931A priority patent/EP0282929B2/en
Priority to KR1019880002689A priority patent/KR950010650B1/ko
Priority to BR8801148A priority patent/BR8801148A/pt
Publication of JPS63225611A publication Critical patent/JPS63225611A/ja
Priority to US07/407,698 priority patent/US4978722A/en
Publication of JPH0347643B2 publication Critical patent/JPH0347643B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP62059774A 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 Granted JPS63225611A (ja)

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
DE3881728T DE3881728T3 (de) 1987-03-14 1988-03-11 Verfahren zur Herstellung eines Propylen-alpha-Olefin-Blockkopolymers.
EP88103931A EP0282929B2 (en) 1987-03-14 1988-03-11 Method for producing a propylene-alpha-olefin block copolymer
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS63225611A (ja) 1988-09-20

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Legal Events

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