Process for the preparation of 1-chloro-1-fluoroethane and/or 1,1-difluoroethane
US6809226B1 · kind B1 · utility
27Cited by
2References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 27, 1995 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Oct 27, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/21
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to a process for the preparation of chloro-1-fluoroethane and 1,1-difluoroethane by reaction of vinyl chloride with hydrogen fluoride, in organic solvent consisting of at least one saturated halogen-containing hydrocarbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.