JPH0116251B2 - - Google Patents

Info

Publication number
JPH0116251B2
JPH0116251B2 JP56080997A JP8099781A JPH0116251B2 JP H0116251 B2 JPH0116251 B2 JP H0116251B2 JP 56080997 A JP56080997 A JP 56080997A JP 8099781 A JP8099781 A JP 8099781A JP H0116251 B2 JPH0116251 B2 JP H0116251B2
Authority
JP
Japan
Prior art keywords
ptmg
treatment
polyether glycol
layer
amount
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.)
Expired
Application number
JP56080997A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195730A (en
Inventor
Masayuki Endo
Kenji Yasuda
Shuichi Matsumoto
Toko Harada
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP8099781A priority Critical patent/JPS57195730A/ja
Priority to US06/316,287 priority patent/US4371713A/en
Priority to EP81305252A priority patent/EP0051499B1/en
Priority to DE8181305252T priority patent/DE3173834D1/de
Publication of JPS57195730A publication Critical patent/JPS57195730A/ja
Publication of JPH0116251B2 publication Critical patent/JPH0116251B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyethers (AREA)
JP8099781A 1980-11-04 1981-05-29 Preparation of polyether glycol Granted JPS57195730A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8099781A JPS57195730A (en) 1981-05-29 1981-05-29 Preparation of polyether glycol
US06/316,287 US4371713A (en) 1980-11-04 1981-10-29 Process for the preparation of polyether glycol
EP81305252A EP0051499B1 (en) 1980-11-04 1981-11-04 A process for the preparation of polyether glycols
DE8181305252T DE3173834D1 (en) 1980-11-04 1981-11-04 A process for the preparation of polyether glycols

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8099781A JPS57195730A (en) 1981-05-29 1981-05-29 Preparation of polyether glycol

Publications (2)

Publication Number Publication Date
JPS57195730A JPS57195730A (en) 1982-12-01
JPH0116251B2 true JPH0116251B2 (cs) 1989-03-23

Family

ID=13734122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8099781A Granted JPS57195730A (en) 1980-11-04 1981-05-29 Preparation of polyether glycol

Country Status (1)

Country Link
JP (1) JPS57195730A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189120A (ja) * 1983-04-13 1984-10-26 Daicel Chem Ind Ltd 新規なポリアルキレンエ−テルグリコ−ル共重合体
JP4800568B2 (ja) * 2002-12-20 2011-10-26 保土谷化学工業株式会社 分子量分布の狭められたポリエーテルポリオールの製造方法
JP2011162780A (ja) * 2010-01-15 2011-08-25 Mitsubishi Chemicals Corp ポリエーテルポリオールの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232799B2 (cs) * 1974-04-16 1977-08-24

Also Published As

Publication number Publication date
JPS57195730A (en) 1982-12-01

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