CH407557A - Verfahren zur Herstellung von Polyalkylenoxyden - Google Patents
Verfahren zur Herstellung von PolyalkylenoxydenInfo
- Publication number
- CH407557A CH407557A CH826861A CH826861A CH407557A CH 407557 A CH407557 A CH 407557A CH 826861 A CH826861 A CH 826861A CH 826861 A CH826861 A CH 826861A CH 407557 A CH407557 A CH 407557A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyalkylene oxides
- polyalkylene
- oxides
- Prior art date
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL280936D NL280936A (de) | 1961-07-14 | ||
BE620224D BE620224A (de) | 1961-07-14 | ||
CH826861A CH407557A (de) | 1961-07-14 | 1961-07-14 | Verfahren zur Herstellung von Polyalkylenoxyden |
GB26338/62A GB988389A (en) | 1961-07-14 | 1962-07-09 | New process for the polymerisation of epoxides |
DK307162AA DK102881C (da) | 1961-07-14 | 1962-07-10 | Fremgangsmåde til fremstilling af polyalkylenoxider ved katalytisk polymerisation. |
US209214A US3277021A (en) | 1961-07-14 | 1962-07-11 | Process for the polymerization of 1, 2-alkylene oxides using a tantalum compound as catalyst |
FR903872A FR1328770A (fr) | 1961-07-14 | 1962-07-13 | Procédé pour la polymérisation d'oxydes de 1,2-alcoylènes en présence d'alcoolates ou de phénolates du tantale |
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 |
---|---|
CH407557A true CH407557A (de) | 1966-02-15 |
Family
ID=4337735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH826861A CH407557A (de) | 1961-07-14 | 1961-07-14 | Verfahren zur Herstellung von Polyalkylenoxyden |
Country Status (6)
Country | Link |
---|---|
US (1) | US3277021A (de) |
BE (1) | BE620224A (de) |
CH (1) | CH407557A (de) |
DK (1) | DK102881C (de) |
GB (1) | GB988389A (de) |
NL (1) | NL280936A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH566294A5 (de) * | 1972-03-28 | 1975-09-15 | Ciba Geigy Ag |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL204193A (de) * | 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
- BE BE620224D patent/BE620224A/xx unknown
- NL NL280936D patent/NL280936A/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 |
---|---|
NL280936A (de) | |
US3277021A (en) | 1966-10-04 |
GB988389A (en) | 1965-04-07 |
DK102881C (da) | 1965-10-18 |
BE620224A (de) |
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