DK102881C - Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation. - Google Patents

Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation.

Info

Publication number
DK102881C
DK102881C DK307162AA DK307162A DK102881C DK 102881 C DK102881 C DK 102881C DK 307162A A DK307162A A DK 307162AA DK 307162 A DK307162 A DK 307162A DK 102881 C DK102881 C DK 102881C
Authority
DK
Denmark
Prior art keywords
preparation
polyalkylene oxides
catalytic polymerization
catalytic
polymerization
Prior art date
Application number
DK307162AA
Other languages
English (en)
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Application granted granted Critical
Publication of DK102881C publication Critical patent/DK102881C/da

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
    • C08G65/26—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 and other compounds
    • C08G65/2642—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 and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/266—Metallic elements not covered by group C08G65/2648 - C08G65/2645, or compounds thereof

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)
DK307162AA 1961-07-14 1962-07-10 Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation. DK102881C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH826861A CH407557A (de) 1961-07-14 1961-07-14 Verfahren zur Herstellung von Polyalkylenoxyden

Publications (1)

Publication Number Publication Date
DK102881C true DK102881C (da) 1965-10-18

Family

ID=4337735

Family Applications (1)

Application Number Title Priority Date Filing Date
DK307162AA DK102881C (da) 1961-07-14 1962-07-10 Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation.

Country Status (6)

Country Link
US (1) US3277021A (da)
BE (1) BE620224A (da)
CH (1) CH407557A (da)
DK (1) DK102881C (da)
GB (1) GB988389A (da)
NL (1) NL280936A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH566294A5 (da) * 1972-03-28 1975-09-15 Ciba Geigy Ag

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL204193A (da) * 1955-02-04 1900-01-01
US2882264A (en) * 1955-10-10 1959-04-14 Dow Chemical Co Polymerization of ethylene
US2956959A (en) * 1958-06-23 1960-10-18 Phillips Petroleum Co Polymerization of epoxy compounds

Also Published As

Publication number Publication date
CH407557A (de) 1966-02-15
US3277021A (en) 1966-10-04
NL280936A (da)
GB988389A (en) 1965-04-07
BE620224A (da)

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