JPS5269488A - Treating method of polyolefins - Google Patents
Treating method of polyolefinsInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1975
- 1975-12-09 JP JP14589475A patent/JPS5269488A/en active Pending
Cited By (3)
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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