NL65481C - - Google Patents
Info
- Publication number
- NL65481C NL65481C NL65481DA NL65481C NL 65481 C NL65481 C NL 65481C NL 65481D A NL65481D A NL 65481DA NL 65481 C NL65481 C NL 65481C
- Authority
- NL
- Netherlands
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2907647A GB629211A (en) | 1947-10-31 | 1947-10-31 | Improvements in and relating to the production of ketenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL65481C true NL65481C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=10285780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65481D NL65481C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1947-10-31 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1244159B (de) * | 1964-12-05 | 1967-07-13 | Eastman Kodak Co | Verfahren und Vorrichtung zur Herstellung von Ketenen durch Pyrolyse von zu Ketenen spaltbaren Verbindungen |
-
0
- NL NL65481D patent/NL65481C/xx active
- BE BE485556D patent/BE485556A/xx unknown
-
1947
- 1947-10-31 GB GB2907647A patent/GB629211A/en not_active Expired
-
1948
- 1948-10-29 FR FR974439D patent/FR974439A/fr not_active Expired
- 1948-12-31 DE DE1948P0028707 patent/DE831839C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB629211A (en) | 1949-09-14 |
| BE485556A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE831839C (de) | 1952-02-18 |
| FR974439A (fr) | 1951-02-22 |