JPH0379367B2 - - Google Patents

Info

Publication number
JPH0379367B2
JPH0379367B2 JP55143899A JP14389980A JPH0379367B2 JP H0379367 B2 JPH0379367 B2 JP H0379367B2 JP 55143899 A JP55143899 A JP 55143899A JP 14389980 A JP14389980 A JP 14389980A JP H0379367 B2 JPH0379367 B2 JP H0379367B2
Authority
JP
Japan
Prior art keywords
polymerization
weight
propylene
ethylene
amount
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
JP55143899A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5767611A (en
Inventor
Yasuhiko Negami
Noritoshi Sakamoto
Kazuhiko Kobayashi
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 Petrochemical Co 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 Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP14389980A priority Critical patent/JPS5767611A/ja
Publication of JPS5767611A publication Critical patent/JPS5767611A/ja
Publication of JPH0379367B2 publication Critical patent/JPH0379367B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
JP14389980A 1980-10-15 1980-10-15 Preparation of propylene copolymer Granted JPS5767611A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14389980A JPS5767611A (en) 1980-10-15 1980-10-15 Preparation of propylene copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14389980A JPS5767611A (en) 1980-10-15 1980-10-15 Preparation of propylene copolymer

Publications (2)

Publication Number Publication Date
JPS5767611A JPS5767611A (en) 1982-04-24
JPH0379367B2 true JPH0379367B2 (en, 2012) 1991-12-18

Family

ID=15349642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14389980A Granted JPS5767611A (en) 1980-10-15 1980-10-15 Preparation of propylene copolymer

Country Status (1)

Country Link
JP (1) JPS5767611A (en, 2012)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0099774B2 (fr) * 1982-06-24 1995-03-22 BP Chimie Société Anonyme Procédé pour la polymérisation et la copolymérisation des alpha-oléfines en lit fluidisé
JPS6195017A (ja) * 1984-10-15 1986-05-13 Mitsubishi Petrochem Co Ltd オレフイン系ブロツク共重合体
WO2007034915A1 (ja) 2005-09-22 2007-03-29 Japan Polypropylene Corporation プロピレン系樹脂組成物
JP4637157B2 (ja) 2006-11-17 2011-02-23 日本ポリプロ株式会社 プロピレン系重合体及びその製造方法
WO2015166665A2 (en) 2015-08-24 2015-11-05 Sumitomo Chemical Company, Limited Injection-molded article for packaging material, injection-molded article for automotive part, industrial film, and food packaging film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311172B2 (en, 2012) * 1972-06-28 1978-04-19
JPS5335789A (en) * 1976-09-16 1978-04-03 Mitsui Toatsu Chem Inc Preparation of propylene-ethylene copolymer
JPS5632516A (en) * 1979-08-27 1981-04-02 Idemitsu Petrochem Co Ltd Production of propylene block copolymer
JPS5661418A (en) * 1979-10-24 1981-05-26 Sumitomo Chem Co Ltd Preparation of improved propylene-ethylene block copolymer

Also Published As

Publication number Publication date
JPS5767611A (en) 1982-04-24

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