FR878651A - Process for preparing ketene - Google Patents
Process for preparing keteneInfo
- Publication number
- FR878651A FR878651A FR878651DA FR878651A FR 878651 A FR878651 A FR 878651A FR 878651D A FR878651D A FR 878651DA FR 878651 A FR878651 A FR 878651A
- Authority
- FR
- France
- Prior art keywords
- preparing ketene
- ketene
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE878651X | 1939-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR878651A true FR878651A (en) | 1943-01-27 |
Family
ID=6818636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878651D Expired FR878651A (en) | 1939-08-25 | 1942-01-22 | Process for preparing ketene |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR878651A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1244159B (en) * | 1964-12-05 | 1967-07-13 | Eastman Kodak Co | Process and device for the production of ketenes by pyrolysis of compounds which can be cleaved to form ketenes |
-
1942
- 1942-01-22 FR FR878651D patent/FR878651A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1244159B (en) * | 1964-12-05 | 1967-07-13 | Eastman Kodak Co | Process and device for the production of ketenes by pyrolysis of compounds which can be cleaved to form ketenes |
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