BE394404A - - Google Patents
Info
- Publication number
- BE394404A BE394404A BE394404DA BE394404A BE 394404 A BE394404 A BE 394404A BE 394404D A BE394404D A BE 394404DA BE 394404 A BE394404 A BE 394404A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US593354A US1942110A (en) | 1932-02-16 | 1932-02-16 | Process for making reaction products of ketene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394404A true BE394404A (https=) |
Family
ID=24374391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394404D BE394404A (https=) | 1932-02-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1942110A (https=) |
| BE (1) | BE394404A (https=) |
| DE (1) | DE646408C (https=) |
| FR (1) | FR750804A (https=) |
| GB (1) | GB397025A (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481669A (en) * | 1949-09-13 | Process for producing enol acetates | ||
| US2513825A (en) * | 1946-04-10 | 1950-07-04 | Du Pont | Preparation of ketenes |
| US2509877A (en) * | 1947-06-20 | 1950-05-30 | Standard Oil Dev Co | Process for preparing acetic anhydride |
| US2806064A (en) * | 1954-02-23 | 1957-09-10 | Celanese Corp | Production of anhydrous ketenes |
| FR1220231A (fr) * | 1958-03-06 | 1960-05-23 | Wacker Chemie Gmbh | Procédé de préparation de polymères d'aldocétènes |
| NL135599C (https=) * | 1961-03-30 |
-
0
- BE BE394404D patent/BE394404A/xx unknown
-
1932
- 1932-02-16 US US593354A patent/US1942110A/en not_active Expired - Lifetime
-
1933
- 1933-02-07 GB GB3785/33A patent/GB397025A/en not_active Expired
- 1933-02-14 DE DEC47526D patent/DE646408C/de not_active Expired
- 1933-02-14 FR FR750804D patent/FR750804A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE646408C (de) | 1937-06-16 |
| US1942110A (en) | 1934-01-02 |
| GB397025A (en) | 1933-08-17 |
| FR750804A (fr) | 1933-08-19 |