JPS5422308A - Preparation of polyaklylene glycol dether - Google Patents

Preparation of polyaklylene glycol dether

Info

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
Application number
JP8647877A
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 JP8647877A priority Critical patent/JPS5422308A/en
Publication of JPS5422308A publication Critical patent/JPS5422308A/en
Pending legal-status Critical Current

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
JP8647877A 1977-07-18 1977-07-18 Preparation of polyaklylene glycol dether Pending JPS5422308A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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
WO2022023624A1 (en) * 2020-07-27 2022-02-03 Coatex Rheology-modifying difunctional compound
WO2022023625A1 (en) * 2020-07-27 2022-02-03 Coatex Rheology-modifying difunctional compound

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