JPS5422308A - Preparation of polyaklylene glycol dether - Google Patents
Preparation of polyaklylene glycol detherInfo
- Publication number
- JPS5422308A JPS5422308A JP8647877A JP8647877A JPS5422308A JP S5422308 A JPS5422308 A JP S5422308A JP 8647877 A JP8647877 A JP 8647877A JP 8647877 A JP8647877 A JP 8647877A JP S5422308 A JPS5422308 A JP S5422308A
- Authority
- JP
- Japan
- Prior art keywords
- dether
- preparation
- polyaklylene
- glycol
- polyaklylene glycol
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polyethers (AREA)
Abstract
PURPOSE: To obtain polyalkylene glycol diether conveniently on an industrial scale by the reaction of a polyalkylene glycol monoether with an organic dihalide in the presence of an inexpensive aqueous solution of NaOH.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8647877A JPS5422308A (en) | 1977-07-18 | 1977-07-18 | Preparation of polyaklylene glycol dether |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8647877A JPS5422308A (en) | 1977-07-18 | 1977-07-18 | Preparation of polyaklylene glycol dether |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5422308A true JPS5422308A (en) | 1979-02-20 |
Family
ID=13888071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8647877A Pending JPS5422308A (en) | 1977-07-18 | 1977-07-18 | Preparation of polyaklylene glycol dether |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5422308A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716828A (en) * | 1980-05-12 | 1982-01-28 | Henkel Kgaa | Manufacture of polyglycol ether mixed formal and novel polyglycol ether mixed formal |
JPS59183344A (en) * | 1983-04-01 | 1984-10-18 | Nec Corp | Measuring apparatus of runout of bearing |
JPS62240320A (en) * | 1986-04-10 | 1987-10-21 | Sanyo Chem Ind Ltd | Production of polyether |
FR3112778A1 (en) * | 2020-07-27 | 2022-01-28 | Coatex | DIFUNCTIONAL RHEOLOGY MODIFIER COMPOUND |
WO2022023625A1 (en) * | 2020-07-27 | 2022-02-03 | Coatex | Rheology-modifying difunctional compound |
-
1977
- 1977-07-18 JP JP8647877A patent/JPS5422308A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5716828A (en) * | 1980-05-12 | 1982-01-28 | Henkel Kgaa | Manufacture of polyglycol ether mixed formal and novel polyglycol ether mixed formal |
JPH0368015B2 (en) * | 1980-05-12 | 1991-10-25 | Henkel Kgaa | |
JPS59183344A (en) * | 1983-04-01 | 1984-10-18 | Nec Corp | Measuring apparatus of runout of bearing |
JPS62240320A (en) * | 1986-04-10 | 1987-10-21 | Sanyo Chem Ind Ltd | Production of polyether |
FR3112778A1 (en) * | 2020-07-27 | 2022-01-28 | Coatex | DIFUNCTIONAL RHEOLOGY MODIFIER COMPOUND |
WO2022023625A1 (en) * | 2020-07-27 | 2022-02-03 | Coatex | Rheology-modifying difunctional compound |
WO2022023624A1 (en) * | 2020-07-27 | 2022-02-03 | Coatex | Rheology-modifying difunctional compound |
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