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

Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation.

Info

Publication number: DK102881C
Authority: DK; Denmark
Prior art keywords: preparation; polyalkylene oxides; catalytic polymerization; catalytic; polymerization
Prior art date: 1961-07-14

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.)

1961-07-14

Filing date

1962-07-10

Publication date

1965-10-18

1962-07-10 Application filed by Ciba Geigy filed Critical Ciba Geigy

1965-10-18 Application granted granted Critical

1965-10-18 Publication of DK102881C publication Critical patent/DK102881C/da

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

0
- NL NL280936D patent/NL280936A/xx unknown
- BE BE620224D patent/BE620224A/xx unknown
1961
- 1961-07-14 CH CH826861A patent/CH407557A/de unknown
1962
- 1962-07-09 GB GB26338/62A patent/GB988389A/en not_active Expired
- 1962-07-10 DK DK307162AA patent/DK102881C/da active
- 1962-07-11 US US209214A patent/US3277021A/en not_active Expired - Lifetime

Also Published As

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

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