BE651214A - - Google Patents
Info
- Publication number
- BE651214A BE651214A BE651214DA BE651214A BE 651214 A BE651214 A BE 651214A BE 651214D A BE651214D A BE 651214DA BE 651214 A BE651214 A BE 651214A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1963B0072966 DE1240847B (de) | 1963-08-02 | 1963-08-02 | Verfahren zur Herstellung von Diketen aus Keten in Gegenwart eines Loesungsmittels und eines sauren Dimerisierungskatalysators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE651214A true BE651214A (de) | 1965-02-01 |
Family
ID=6977665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE651214D BE651214A (de) | 1963-08-02 | 1964-07-30 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT247303B (de) |
| BE (1) | BE651214A (de) |
| CH (1) | CH434235A (de) |
| DE (1) | DE1240847B (de) |
| NL (1) | NL6408804A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH676361A5 (de) * | 1989-01-05 | 1991-01-15 | Lonza Ag |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1998404A (en) * | 1931-08-28 | 1935-04-16 | Standard Oil Dev Co | Production of polymers of ketene |
| US2019983A (en) * | 1932-10-14 | 1935-11-05 | Carbide & Carbon Chem Corp | Preparation of diketene |
| DE700218C (de) * | 1937-03-14 | 1940-12-16 | Consortium Elektrochem Ind | Verfahren zur Darstellung von Diketen |
| GB550486A (en) * | 1941-07-02 | 1943-01-11 | Randal George Arthur New | Improvements in the manufacture of diketen |
| BE598508A (de) * | 1959-12-24 |
-
1963
- 1963-08-02 DE DE1963B0072966 patent/DE1240847B/de active Pending
-
1964
- 1964-07-17 CH CH941864A patent/CH434235A/de unknown
- 1964-07-24 AT AT640664A patent/AT247303B/de active
- 1964-07-30 BE BE651214D patent/BE651214A/xx unknown
- 1964-07-31 NL NL6408804A patent/NL6408804A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6408804A (de) | 1965-02-03 |
| DE1240847B (de) | 1967-05-24 |
| AT247303B (de) | 1966-06-10 |
| CH434235A (de) | 1967-04-30 |