JPS5346906A - Preparation of etherified polyoxyalylene compounds of high quality - Google Patents
Preparation of etherified polyoxyalylene compounds of high qualityInfo
- Publication number
- JPS5346906A JPS5346906A JP12168676A JP12168676A JPS5346906A JP S5346906 A JPS5346906 A JP S5346906A JP 12168676 A JP12168676 A JP 12168676A JP 12168676 A JP12168676 A JP 12168676A JP S5346906 A JPS5346906 A JP S5346906A
- Authority
- JP
- Japan
- Prior art keywords
- etherified
- compounds
- polyoxyalylene
- preparation
- high quality
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyethers (AREA)
Abstract
PURPOSE: Colorless title compounds are obtained by the contact of etherified poly oxyalkylene compounds containing colored impurities, which are obtained from the reaction solution of polyoxyalkylenes and organic halides, with hydrogen in the presence of a hydrogenation catalyst.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12168676A JPS5346906A (en) | 1976-10-08 | 1976-10-08 | Preparation of etherified polyoxyalylene compounds of high quality |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12168676A JPS5346906A (en) | 1976-10-08 | 1976-10-08 | Preparation of etherified polyoxyalylene compounds of high quality |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5346906A true JPS5346906A (en) | 1978-04-27 |
Family
ID=14817354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12168676A Pending JPS5346906A (en) | 1976-10-08 | 1976-10-08 | Preparation of etherified polyoxyalylene compounds of high quality |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5346906A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480124A (en) * | 1981-03-27 | 1984-10-30 | Basf Aktiengesellschaft | Process for the purifying of polytetramethylene ether glycol or corresponding diester |
US4952673A (en) * | 1987-08-01 | 1990-08-28 | Basf Aktiengesellschaft | Purification of copolymers of tetrahydrofuran and alkene oxides |
-
1976
- 1976-10-08 JP JP12168676A patent/JPS5346906A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4480124A (en) * | 1981-03-27 | 1984-10-30 | Basf Aktiengesellschaft | Process for the purifying of polytetramethylene ether glycol or corresponding diester |
US4952673A (en) * | 1987-08-01 | 1990-08-28 | Basf Aktiengesellschaft | Purification of copolymers of tetrahydrofuran and alkene oxides |
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