JPS5140120B1 - - Google Patents

Info

Publication number
JPS5140120B1
JPS5140120B1 JP7500066A JP7500066A JPS5140120B1 JP S5140120 B1 JPS5140120 B1 JP S5140120B1 JP 7500066 A JP7500066 A JP 7500066A JP 7500066 A JP7500066 A JP 7500066A JP S5140120 B1 JPS5140120 B1 JP S5140120B1
Authority
JP
Japan
Prior art keywords
acid
catalyst
polyethers
reaction zone
phosphates
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
JP7500066A
Other languages
English (en)
Japanese (ja)
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 filed Critical
Publication of JPS5140120B1 publication Critical patent/JPS5140120B1/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/09Preparation of ethers by dehydration of compounds containing hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyethers (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP7500066A 1965-11-17 1966-11-16 Pending JPS5140120B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB84539A DE1242201B (de) 1965-11-17 1965-11-17 Verfahren zur Herstellung von niedermolekularen Polyaethern

Publications (1)

Publication Number Publication Date
JPS5140120B1 true JPS5140120B1 (enExample) 1976-11-01

Family

ID=6982476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7500066A Pending JPS5140120B1 (enExample) 1965-11-17 1966-11-16

Country Status (5)

Country Link
JP (1) JPS5140120B1 (enExample)
BE (1) BE689747A (enExample)
DE (1) DE1242201B (enExample)
FR (1) FR1510914A (enExample)
GB (1) GB1156709A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618599U (ja) * 1992-04-21 1994-03-11 株式会社アキタ軽金属 門扉固定用アーム

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089905A (en) * 1976-10-27 1978-05-16 American Cyanamid Company Method for the preparation of polythioethers from thiodiethanol using heterogeneous mixed metal oxide catalysts
US5723696A (en) * 1994-02-04 1998-03-03 Unichema Chemie B.V. Process for the production of polyglycerols

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618599U (ja) * 1992-04-21 1994-03-11 株式会社アキタ軽金属 門扉固定用アーム

Also Published As

Publication number Publication date
GB1156709A (en) 1969-07-02
FR1510914A (fr) 1968-01-26
DE1242201B (de) 1967-06-15
BE689747A (enExample) 1967-05-16

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