JPS5346905A - Preparation of etherified polyoxyalkylene compounds of high quality - Google Patents

Preparation of etherified polyoxyalkylene compounds of high quality

Info

Publication number
JPS5346905A
JPS5346905A JP12168576A JP12168576A JPS5346905A JP S5346905 A JPS5346905 A JP S5346905A JP 12168576 A JP12168576 A JP 12168576A JP 12168576 A JP12168576 A JP 12168576A JP S5346905 A JPS5346905 A JP S5346905A
Authority
JP
Japan
Prior art keywords
high quality
preparation
polyoxyalkylene compounds
etherified polyoxyalkylene
etherified
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
JP12168576A
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 JP12168576A priority Critical patent/JPS5346905A/en
Publication of JPS5346905A publication Critical patent/JPS5346905A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: Coloress etherified polyoxyalkylene compounds of high quality are obtained by treating polyoxyalkylenes containing colored precursors with hydrogen in the presence of a hydrogenation catalyst followed by the etherification.
COPYRIGHT: (C)1978,JPO&Japio
JP12168576A 1976-10-08 1976-10-08 Preparation of etherified polyoxyalkylene compounds of high quality Pending JPS5346905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12168576A JPS5346905A (en) 1976-10-08 1976-10-08 Preparation of etherified polyoxyalkylene compounds of high quality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12168576A JPS5346905A (en) 1976-10-08 1976-10-08 Preparation of etherified polyoxyalkylene compounds of high quality

Publications (1)

Publication Number Publication Date
JPS5346905A true JPS5346905A (en) 1978-04-27

Family

ID=14817330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12168576A Pending JPS5346905A (en) 1976-10-08 1976-10-08 Preparation of etherified polyoxyalkylene compounds of high quality

Country Status (1)

Country Link
JP (1) JPS5346905A (en)

Cited By (4)

* 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
US4483833A (en) * 1982-01-18 1984-11-20 Exxon Research & Engineering Co. Process for selective removal of H2 S from mixtures containing H22 with heterocyclic tertiary aminoalkanols
US4508692A (en) * 1982-01-18 1985-04-02 Exxon Research & Engineering Co. Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds
US4952673A (en) * 1987-08-01 1990-08-28 Basf Aktiengesellschaft Purification of copolymers of tetrahydrofuran and alkene oxides

Cited By (4)

* 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
US4483833A (en) * 1982-01-18 1984-11-20 Exxon Research & Engineering Co. Process for selective removal of H2 S from mixtures containing H22 with heterocyclic tertiary aminoalkanols
US4508692A (en) * 1982-01-18 1985-04-02 Exxon Research & Engineering Co. Process for the selective removal of hydrogen sulfide from gaseous mixtures with strongly basic tertiary amino compounds
US4952673A (en) * 1987-08-01 1990-08-28 Basf Aktiengesellschaft Purification of copolymers of tetrahydrofuran and alkene oxides

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