JPS642124B2 - - Google Patents

Info

Publication number
JPS642124B2
JPS642124B2 JP835881A JP835881A JPS642124B2 JP S642124 B2 JPS642124 B2 JP S642124B2 JP 835881 A JP835881 A JP 835881A JP 835881 A JP835881 A JP 835881A JP S642124 B2 JPS642124 B2 JP S642124B2
Authority
JP
Japan
Prior art keywords
catalyst
titanium
weight
polymerization
polymer
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
JP835881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57121003A (en
Inventor
Shinichi Yoshida
Hitoshi Futamura
Takanori Kajiwara
Makoto Kono
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 JP835881A priority Critical patent/JPS57121003A/ja
Publication of JPS57121003A publication Critical patent/JPS57121003A/ja
Publication of JPS642124B2 publication Critical patent/JPS642124B2/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)
JP835881A 1981-01-22 1981-01-22 Preparation of olefin polymer Granted JPS57121003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP835881A JPS57121003A (en) 1981-01-22 1981-01-22 Preparation of olefin polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP835881A JPS57121003A (en) 1981-01-22 1981-01-22 Preparation of olefin polymer

Publications (2)

Publication Number Publication Date
JPS57121003A JPS57121003A (en) 1982-07-28
JPS642124B2 true JPS642124B2 (forum.php) 1989-01-13

Family

ID=11691001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP835881A Granted JPS57121003A (en) 1981-01-22 1981-01-22 Preparation of olefin polymer

Country Status (1)

Country Link
JP (1) JPS57121003A (forum.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8957166B2 (en) 2009-10-29 2015-02-17 Japan Polypropylene Corporation Method for producing propylene-based polymer
CA2855529A1 (en) * 2011-12-22 2013-06-27 Petroleo Brasileiro S.A. - Petrobras Catalyst supported on alumina for use in polymerization of olefins and method of preparing them

Also Published As

Publication number Publication date
JPS57121003A (en) 1982-07-28

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