JPS638131B2 - - Google Patents

Info

Publication number
JPS638131B2
JPS638131B2 JP54068532A JP6853279A JPS638131B2 JP S638131 B2 JPS638131 B2 JP S638131B2 JP 54068532 A JP54068532 A JP 54068532A JP 6853279 A JP6853279 A JP 6853279A JP S638131 B2 JPS638131 B2 JP S638131B2
Authority
JP
Japan
Prior art keywords
propylene
weight
copolymer
polymerization
olefin
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
JP54068532A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55161815A (en
Inventor
Masayuki Fujii
Mitsutaka Myabayashi
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 JP6853279A priority Critical patent/JPS55161815A/ja
Priority to US06/152,605 priority patent/US4308361A/en
Priority to DE19803019986 priority patent/DE3019986A1/de
Priority to GB8017744A priority patent/GB2052532B/en
Publication of JPS55161815A publication Critical patent/JPS55161815A/ja
Publication of JPS638131B2 publication Critical patent/JPS638131B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP6853279A 1979-06-01 1979-06-01 Propylene block copolymer and preparation thereof Granted JPS55161815A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6853279A JPS55161815A (en) 1979-06-01 1979-06-01 Propylene block copolymer and preparation thereof
US06/152,605 US4308361A (en) 1979-06-01 1980-05-23 Propylene copolymers
DE19803019986 DE3019986A1 (de) 1979-06-01 1980-05-24 Propylenmischpolymerisate
GB8017744A GB2052532B (en) 1979-06-01 1980-05-30 Copolymers of propylene and straight chain c5-c12 alpha olefines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6853279A JPS55161815A (en) 1979-06-01 1979-06-01 Propylene block copolymer and preparation thereof

Publications (2)

Publication Number Publication Date
JPS55161815A JPS55161815A (en) 1980-12-16
JPS638131B2 true JPS638131B2 (enrdf_load_stackoverflow) 1988-02-20

Family

ID=13376432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6853279A Granted JPS55161815A (en) 1979-06-01 1979-06-01 Propylene block copolymer and preparation thereof

Country Status (1)

Country Link
JP (1) JPS55161815A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7027988B2 (ja) * 2017-04-27 2022-03-02 住友化学株式会社 プロピレン重合体組成物

Also Published As

Publication number Publication date
JPS55161815A (en) 1980-12-16

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