JPH0347646B2 - - Google Patents

Info

Publication number
JPH0347646B2
JPH0347646B2 JP62120386A JP12038687A JPH0347646B2 JP H0347646 B2 JPH0347646 B2 JP H0347646B2 JP 62120386 A JP62120386 A JP 62120386A JP 12038687 A JP12038687 A JP 12038687A JP H0347646 B2 JPH0347646 B2 JP H0347646B2
Authority
JP
Japan
Prior art keywords
propylene
titanium trichloride
block copolymer
polymerization
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
JP62120386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63284212A (ja
Inventor
Nobuaki Goko
Yumito Uehara
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 JP62120386A priority Critical patent/JPS63284212A/ja
Priority to EP88103931A priority patent/EP0282929B2/en
Priority to DE3881728T priority patent/DE3881728T3/de
Priority to KR1019880002689A priority patent/KR950010650B1/ko
Priority to BR8801148A priority patent/BR8801148A/pt
Publication of JPS63284212A publication Critical patent/JPS63284212A/ja
Priority to US07/407,698 priority patent/US4978722A/en
Publication of JPH0347646B2 publication Critical patent/JPH0347646B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP62120386A 1987-03-14 1987-05-18 α−オレフィンブロック共重合体の製造法 Granted JPS63284212A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62120386A JPS63284212A (ja) 1987-05-18 1987-05-18 α−オレフィンブロック共重合体の製造法
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
JP62120386A JPS63284212A (ja) 1987-05-18 1987-05-18 α−オレフィンブロック共重合体の製造法

Publications (2)

Publication Number Publication Date
JPS63284212A JPS63284212A (ja) 1988-11-21
JPH0347646B2 true JPH0347646B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-22

Family

ID=14784927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62120386A Granted JPS63284212A (ja) 1987-03-14 1987-05-18 α−オレフィンブロック共重合体の製造法

Country Status (1)

Country Link
JP (1) JPS63284212A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
JPS63284212A (ja) 1988-11-21

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