Diketene chlorination method
US4468356A · kind A · utility
3Cited by
5References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 1982 |
| Grant date | Aug 28, 1984 |
| Priority date | — |
| Expiry date | Oct 25, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C67/46
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed is a process and apparatus for the chlorination of diketene, by contacting the diketene in nebulized form with chlorine gas, which contacting can be in the absence of a solvent or diluent, in an essentially uncooled reaction zone of short residence time followed by a cooling zone wherein at least a portion of the heat of reaction is removed from the product without the need for refrigeration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.