BE557834A - - Google Patents
Info
- Publication number
- BE557834A BE557834A BE557834DA BE557834A BE 557834 A BE557834 A BE 557834A BE 557834D A BE557834D A BE 557834DA BE 557834 A BE557834 A BE 557834A
- Authority
- BE
- Belgium
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
- C08G65/2651—Alkaline earth metals 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US869116XA | 1956-05-29 | 1956-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE557834A true BE557834A (de) |
Family
ID=22201707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE557834D BE557834A (de) | 1956-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE557834A (de) |
| DE (1) | DE1130179B (de) |
| FR (1) | FR1176301A (de) |
| GB (1) | GB869116A (de) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2723294A (en) * | 1955-11-08 | Preparation of polymerization products | ||
| DE597496C (de) * | 1929-11-27 | 1934-05-25 | I G Farbenindustrie Akt Ges | Verfahren zur Darstellung von Polymerisationsprodukten des AEthylenoxyds |
| FR1007707A (fr) * | 1948-03-23 | 1952-05-09 | Basf Ag | Procédé de production d'oxydes d'alcoylènes polymères |
-
0
- BE BE557834D patent/BE557834A/xx unknown
-
1957
- 1957-05-28 DE DEU4564A patent/DE1130179B/de active Pending
- 1957-05-28 GB GB16845/57A patent/GB869116A/en not_active Expired
- 1957-05-28 FR FR1176301D patent/FR1176301A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1176301A (fr) | 1959-04-09 |
| GB869116A (en) | 1961-05-31 |
| DE1130179B (de) | 1962-05-24 |