JPS5346906A - Preparation of etherified polyoxyalylene compounds of high quality - Google Patents

Preparation of etherified polyoxyalylene compounds of high quality

Info

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
Application number
JP12168676A
Other languages
Japanese (ja)
Inventor
Noriaki Yoshimura
Masuhiko Tamura
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Priority to JP12168676A priority Critical patent/JPS5346906A/en
Publication of JPS5346906A publication Critical patent/JPS5346906A/en
Pending legal-status Critical Current

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
JP12168676A 1976-10-08 1976-10-08 Preparation of etherified polyoxyalylene compounds of high quality Pending JPS5346906A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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