BE781101A - Procede preparation de polyoxyalkyleneglycols et de leurs monoethers - Google Patents

Procede preparation de polyoxyalkyleneglycols et de leurs monoethers

Info

Publication number
BE781101A
BE781101A BE781101A BE781101A BE781101A BE 781101 A BE781101 A BE 781101A BE 781101 A BE781101 A BE 781101A BE 781101 A BE781101 A BE 781101A BE 781101 A BE781101 A BE 781101A
Authority
BE
Belgium
Prior art keywords
polyoxyalkyleneglycols
monoethers
preparing
preparing polyoxyalkyleneglycols
Prior art date
Application number
BE781101A
Other languages
English (en)
French (fr)
Inventor
Kuhlmann. Ugine
Original Assignee
Pechiney Ugine Kuhlmann
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 Pechiney Ugine Kuhlmann filed Critical Pechiney Ugine Kuhlmann
Publication of BE781101A publication Critical patent/BE781101A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
    • C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
    • C08G65/08—Saturated oxiranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE781101A 1971-03-26 1972-03-23 Procede preparation de polyoxyalkyleneglycols et de leurs monoethers BE781101A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7110796A FR2130944A5 (it) 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
BE781101A true BE781101A (fr) 1972-07-17

Family

ID=9074205

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781101A BE781101A (fr) 1971-03-26 1972-03-23 Procede preparation de polyoxyalkyleneglycols et de leurs monoethers

Country Status (7)

Country Link
JP (1) JPS521440B1 (it)
BE (1) BE781101A (it)
DE (1) DE2214354C3 (it)
FR (1) FR2130944A5 (it)
GB (1) GB1384957A (it)
IT (1) IT958713B (it)
NL (1) NL7203987A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590395U (it) * 1978-12-19 1980-06-21
BR8103246A (pt) * 1980-05-30 1982-02-16 Du Pont Oligomeros de oxido de propeno
US4436638A (en) * 1981-04-15 1984-03-13 Exxon Research & Engineering Co. Additive composition for release of stuck drill pipe
JPS62105964U (it) * 1985-12-25 1987-07-06
JPH01134018U (it) * 1988-03-05 1989-09-12

Also Published As

Publication number Publication date
FR2130944A5 (it) 1972-11-10
GB1384957A (en) 1975-02-26
NL7203987A (it) 1972-09-28
DE2214354B2 (de) 1973-11-15
DE2214354C3 (de) 1974-06-20
JPS521440B1 (it) 1977-01-14
DE2214354A1 (de) 1973-05-24
IT958713B (it) 1973-10-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: PECHINEY UGINE KUHLMANN

Effective date: 19900331