NL217643A - - Google Patents
Info
- Publication number
- NL217643A NL217643A NL217643DA NL217643A NL 217643 A NL217643 A NL 217643A NL 217643D A NL217643D A NL 217643DA NL 217643 A NL217643 A NL 217643A
- Authority
- NL
- Netherlands
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)
- Polyesters Or Polycarbonates (AREA)
- Polyethers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US818737XA | 1956-05-29 | 1956-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL217643A true NL217643A (xx) |
Family
ID=22166948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL217643D NL217643A (xx) | 1956-05-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE557766A (xx) |
| DE (1) | DE1109375B (xx) |
| FR (1) | FR1182286A (xx) |
| GB (1) | GB818737A (xx) |
| NL (1) | NL217643A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1134516B (de) * | 1958-06-26 | 1962-08-09 | Dow Chemical Co | Verfahren zum Polymerisieren von Olefinoxyden |
| NL239567A (xx) * | 1958-07-22 | |||
| US3399150A (en) * | 1964-10-15 | 1968-08-27 | Nippon Oil Co Ltd | Process for polymerizing olefin oxides and catalyst compositions comprising an organo-metallic compound with a metal carbonate or sulfate therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007707A (fr) * | 1948-03-23 | 1952-05-09 | Basf Ag | Procédé de production d'oxydes d'alcoylènes polymères |
-
0
- NL NL217643D patent/NL217643A/xx unknown
- BE BE557766D patent/BE557766A/xx unknown
-
1957
- 1957-05-15 DE DEU4540A patent/DE1109375B/de active Pending
- 1957-05-21 FR FR1182286D patent/FR1182286A/fr not_active Expired
- 1957-05-28 GB GB16840/57A patent/GB818737A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1182286A (fr) | 1959-06-24 |
| BE557766A (xx) | |
| DE1109375B (de) | 1961-06-22 |
| GB818737A (en) | 1959-08-19 |