JPS5269488A - Treating method of polyolefins - Google Patents

Treating method of polyolefins

Info

Publication number
JPS5269488A
JPS5269488A JP14589475A JP14589475A JPS5269488A JP S5269488 A JPS5269488 A JP S5269488A JP 14589475 A JP14589475 A JP 14589475A JP 14589475 A JP14589475 A JP 14589475A JP S5269488 A JPS5269488 A JP S5269488A
Authority
JP
Japan
Prior art keywords
polyolefins
treating method
magnesium halide
organic acids
various kinds
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.)
Pending
Application number
JP14589475A
Other languages
Japanese (ja)
Inventor
Mutsuo Tokuwame
Toshio 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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP14589475A priority Critical patent/JPS5269488A/en
Publication of JPS5269488A publication Critical patent/JPS5269488A/en
Pending legal-status Critical Current

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

PURPOSE: To effectively remove the halogen content derived from magnesium halide by treating polyolefins produced by the use of a catalyst supported on the magnesium halide with various kinds of organic acids.
COPYRIGHT: (C)1977,JPO&Japio
JP14589475A 1975-12-09 1975-12-09 Treating method of polyolefins Pending JPS5269488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14589475A JPS5269488A (en) 1975-12-09 1975-12-09 Treating method of polyolefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14589475A JPS5269488A (en) 1975-12-09 1975-12-09 Treating method of polyolefins

Publications (1)

Publication Number Publication Date
JPS5269488A true JPS5269488A (en) 1977-06-09

Family

ID=15395499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14589475A Pending JPS5269488A (en) 1975-12-09 1975-12-09 Treating method of polyolefins

Country Status (1)

Country Link
JP (1) JPS5269488A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525546A (en) * 1982-11-29 1985-06-25 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyethylene and an ethylene-α-olefin copolymer
WO1999020662A1 (en) * 1997-10-16 1999-04-29 Teijin Limited Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525546A (en) * 1982-11-29 1985-06-25 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polyethylene and an ethylene-α-olefin copolymer
WO1999020662A1 (en) * 1997-10-16 1999-04-29 Teijin Limited Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing the same
US6388032B1 (en) 1997-10-16 2002-05-14 Teijin Limited Cyclic olefin polymer containing little catalyst residue

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