JPH0347644B2 - - Google Patents

Info

Publication number
JPH0347644B2
JPH0347644B2 JP62059775A JP5977587A JPH0347644B2 JP H0347644 B2 JPH0347644 B2 JP H0347644B2 JP 62059775 A JP62059775 A JP 62059775A JP 5977587 A JP5977587 A JP 5977587A JP H0347644 B2 JPH0347644 B2 JP H0347644B2
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
JP62059775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63225612A (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 JP62059775A priority Critical patent/JPS63225612A/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 JPS63225612A publication Critical patent/JPS63225612A/ja
Priority to US07/407,698 priority patent/US4978722A/en
Publication of JPH0347644B2 publication Critical patent/JPH0347644B2/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)
JP62059775A 1987-03-14 1987-03-14 α−オレフィンブロック共重合体の製造方法 Granted JPS63225612A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP62059775A JPS63225612A (ja) 1987-03-14 1987-03-14 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
JP62059775A JPS63225612A (ja) 1987-03-14 1987-03-14 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
JPS63225612A JPS63225612A (ja) 1988-09-20
JPH0347644B2 true JPH0347644B2 (en]) 1991-07-22

Family

ID=13123002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62059775A Granted JPS63225612A (ja) 1987-03-14 1987-03-14 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) JPS63225612A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220224101A1 (en) * 2019-05-28 2022-07-14 Tejas Kamlesh JHAVERI Device and method for detecting faulty electrical circuits with fault identification and alert system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2737210B1 (fr) * 1995-07-24 1997-08-22 Atochem Elf Sa Procede de polymerisation de l'ethylene en presence d'un compose phosphore

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220224101A1 (en) * 2019-05-28 2022-07-14 Tejas Kamlesh JHAVERI Device and method for detecting faulty electrical circuits with fault identification and alert system
US12244134B2 (en) * 2019-05-28 2025-03-04 Tejas Kamlesh JHAVERI Device and method for detecting faulty electrical circuits with fault identification and alert system

Also Published As

Publication number Publication date
JPS63225612A (ja) 1988-09-20

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