JPS5253992A - Process for producing propylene copolymers - Google Patents

Process for producing propylene copolymers

Info

Publication number
JPS5253992A
JPS5253992A JP50129495A JP12949575A JPS5253992A JP S5253992 A JPS5253992 A JP S5253992A JP 50129495 A JP50129495 A JP 50129495A JP 12949575 A JP12949575 A JP 12949575A JP S5253992 A JPS5253992 A JP S5253992A
Authority
JP
Japan
Prior art keywords
propylene copolymers
producing propylene
olefins
propylene
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.)
Granted
Application number
JP50129495A
Other languages
Japanese (ja)
Other versions
JPS558522B2 (en
Inventor
Genjiro Kakogawa
Masayoshi Hasuo
Takao Uematsu
Soichi Inoue
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 JP50129495A priority Critical patent/JPS5253992A/en
Priority to ZA766234A priority patent/ZA766234B/en
Priority to SE7611919A priority patent/SE7611919L/en
Priority to AU19048/76A priority patent/AU504752B2/en
Priority to BR7607290A priority patent/BR7607290A/en
Publication of JPS5253992A publication Critical patent/JPS5253992A/en
Publication of JPS558522B2 publication Critical patent/JPS558522B2/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)

Abstract

PURPOSE:To obtain a copolymer of propylene and other olefins with excellent crystallinity, impact strength, etc. by the use of an improved ziegler catalyst containing titanium trichloride prepared under specific conditions.
JP50129495A 1975-10-28 1975-10-28 Process for producing propylene copolymers Granted JPS5253992A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP50129495A JPS5253992A (en) 1975-10-28 1975-10-28 Process for producing propylene copolymers
ZA766234A ZA766234B (en) 1975-10-28 1976-10-20 Manufacture of polypropylene
SE7611919A SE7611919L (en) 1975-10-28 1976-10-27 ATTEND POLYMERIZATION OF PROPENE
AU19048/76A AU504752B2 (en) 1975-10-28 1976-10-27 Polymerization of propylene
BR7607290A BR7607290A (en) 1975-10-28 1976-10-29 PROCESS FOR PROPYLENE POLYMERIZATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50129495A JPS5253992A (en) 1975-10-28 1975-10-28 Process for producing propylene copolymers

Publications (2)

Publication Number Publication Date
JPS5253992A true JPS5253992A (en) 1977-04-30
JPS558522B2 JPS558522B2 (en) 1980-03-04

Family

ID=15010881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50129495A Granted JPS5253992A (en) 1975-10-28 1975-10-28 Process for producing propylene copolymers

Country Status (2)

Country Link
JP (1) JPS5253992A (en)
ZA (1) ZA766234B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149410A (en) * 1980-04-21 1981-11-19 Mitsubishi Petrochem Co Ltd Propylene copolymer
JP2009064653A (en) * 2007-09-06 2009-03-26 Denso Corp Electronic component lead bonding method
JP2019157020A (en) * 2018-03-15 2019-09-19 三井化学株式会社 Manufacturing method of olefin polymer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734478A (en) * 1971-03-23 1972-11-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734478A (en) * 1971-03-23 1972-11-21

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149410A (en) * 1980-04-21 1981-11-19 Mitsubishi Petrochem Co Ltd Propylene copolymer
JP2009064653A (en) * 2007-09-06 2009-03-26 Denso Corp Electronic component lead bonding method
JP2019157020A (en) * 2018-03-15 2019-09-19 三井化学株式会社 Manufacturing method of olefin polymer

Also Published As

Publication number Publication date
ZA766234B (en) 1977-09-28
JPS558522B2 (en) 1980-03-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees