JPS53277A - Production of olefin polymers - Google Patents

Production of olefin polymers

Info

Publication number
JPS53277A
JPS53277A JP7383076A JP7383076A JPS53277A JP S53277 A JPS53277 A JP S53277A JP 7383076 A JP7383076 A JP 7383076A JP 7383076 A JP7383076 A JP 7383076A JP S53277 A JPS53277 A JP S53277A
Authority
JP
Japan
Prior art keywords
production
olefin polymers
stereospecificity
drop
molecular weight
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
JP7383076A
Other languages
Japanese (ja)
Other versions
JPS5840564B2 (en
Inventor
Kiwamu Hirota
Hideki Tamano
Shintaro Inasawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP7383076A priority Critical patent/JPS5840564B2/en
Priority to US05/809,873 priority patent/US4180636A/en
Publication of JPS53277A publication Critical patent/JPS53277A/en
Publication of JPS5840564B2 publication Critical patent/JPS5840564B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PURPOSE: To produce polyolefins with excellent mechanical properties and fabricating characteristics by the use of a high-activity catalyst prepared from an acyl halide, etc. which will cause no drop in stereospecificity of the polymer due to control of molecular weight.
COPYRIGHT: (C)1978,JPO&Japio
JP7383076A 1976-06-24 1976-06-24 Method for producing olefin polymer Expired JPS5840564B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7383076A JPS5840564B2 (en) 1976-06-24 1976-06-24 Method for producing olefin polymer
US05/809,873 US4180636A (en) 1976-06-24 1977-06-24 Process for polymerizing or co-polymerizing propylene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7383076A JPS5840564B2 (en) 1976-06-24 1976-06-24 Method for producing olefin polymer

Publications (2)

Publication Number Publication Date
JPS53277A true JPS53277A (en) 1978-01-05
JPS5840564B2 JPS5840564B2 (en) 1983-09-06

Family

ID=13529441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7383076A Expired JPS5840564B2 (en) 1976-06-24 1976-06-24 Method for producing olefin polymer

Country Status (1)

Country Link
JP (1) JPS5840564B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494590A (en) * 1978-01-05 1979-07-26 Showa Denko Kk Improved polymerization of olefin
JPS55142040A (en) * 1979-04-23 1980-11-06 Tokuyama Soda Co Ltd Polypropylene composition
JPS55157636A (en) * 1979-05-25 1980-12-08 Tokuyama Soda Co Ltd Polypropylene composition
JPS5614508A (en) * 1979-07-09 1981-02-12 El Paso Polyolefins Propyrene improved polymerization
EP0050497A1 (en) * 1980-10-17 1982-04-28 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst components for polymerization of alpha-olefins and processes for their preparation and use

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494590A (en) * 1978-01-05 1979-07-26 Showa Denko Kk Improved polymerization of olefin
JPS55142040A (en) * 1979-04-23 1980-11-06 Tokuyama Soda Co Ltd Polypropylene composition
JPS55157636A (en) * 1979-05-25 1980-12-08 Tokuyama Soda Co Ltd Polypropylene composition
JPS5614508A (en) * 1979-07-09 1981-02-12 El Paso Polyolefins Propyrene improved polymerization
EP0050497A1 (en) * 1980-10-17 1982-04-28 Toa Nenryo Kogyo Kabushiki Kaisha Catalyst components for polymerization of alpha-olefins and processes for their preparation and use

Also Published As

Publication number Publication date
JPS5840564B2 (en) 1983-09-06

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