JPS6354294B2 - - Google Patents

Info

Publication number
JPS6354294B2
JPS6354294B2 JP59191730A JP19173084A JPS6354294B2 JP S6354294 B2 JPS6354294 B2 JP S6354294B2 JP 59191730 A JP59191730 A JP 59191730A JP 19173084 A JP19173084 A JP 19173084A JP S6354294 B2 JPS6354294 B2 JP S6354294B2
Authority
JP
Japan
Prior art keywords
propylene
polymerization
catalyst component
compound
copolymer
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
Application number
JP59191730A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6169821A (ja
Inventor
Akinori Toyoda
Norio Kashiwa
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP19173084A priority Critical patent/JPS6169821A/ja
Priority to CA000490469A priority patent/CA1235543A/en
Priority to DE8585306506T priority patent/DE3575937D1/de
Priority to AT85306506T priority patent/ATE50273T1/de
Priority to EP85306506A priority patent/EP0174863B2/en
Priority to US06/775,368 priority patent/US4739015A/en
Publication of JPS6169821A publication Critical patent/JPS6169821A/ja
Publication of JPS6354294B2 publication Critical patent/JPS6354294B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerization Catalysts (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
JP19173084A 1984-09-12 1984-09-14 プロピレンブロツク共重合体の製法 Granted JPS6169821A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP19173084A JPS6169821A (ja) 1984-09-14 1984-09-14 プロピレンブロツク共重合体の製法
CA000490469A CA1235543A (en) 1984-09-12 1985-09-11 Process for producing propylene block copolymer
DE8585306506T DE3575937D1 (de) 1984-09-12 1985-09-12 Verfahren zur herstellung von propylenblockmischpolymer.
AT85306506T ATE50273T1 (de) 1984-09-12 1985-09-12 Verfahren zur herstellung von propylenblockmischpolymer.
EP85306506A EP0174863B2 (en) 1984-09-12 1985-09-12 Process for producing propylene block copolymer
US06/775,368 US4739015A (en) 1984-09-12 1985-09-12 Process for producing propylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19173084A JPS6169821A (ja) 1984-09-14 1984-09-14 プロピレンブロツク共重合体の製法

Publications (2)

Publication Number Publication Date
JPS6169821A JPS6169821A (ja) 1986-04-10
JPS6354294B2 true JPS6354294B2 (en, 2012) 1988-10-27

Family

ID=16279533

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19173084A Granted JPS6169821A (ja) 1984-09-12 1984-09-14 プロピレンブロツク共重合体の製法

Country Status (1)

Country Link
JP (1) JPS6169821A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244681A (ja) * 1988-08-02 1990-02-14 Kobayashi Shokai:Kk 工業用ヒータ及びその破損監視方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730145B2 (ja) * 1986-10-30 1995-04-05 出光石油化学株式会社 プロピレンブロック共重合体
JPH0790035A (ja) * 1993-07-27 1995-04-04 Ube Ind Ltd プロピレンブロック共重合体の製造方法
JP5448702B2 (ja) * 2009-10-14 2014-03-19 日本ポリプロ株式会社 プロピレン系ブロック共重合体の製造方法

Family Cites Families (3)

* 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
JPS57147508A (en) * 1981-03-06 1982-09-11 Mitsubishi Chem Ind Ltd Preparation of propylene-ethylene block copolymer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244681A (ja) * 1988-08-02 1990-02-14 Kobayashi Shokai:Kk 工業用ヒータ及びその破損監視方法

Also Published As

Publication number Publication date
JPS6169821A (ja) 1986-04-10

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term