Process for producing 1,1-dichloro-12,2,2-tetrafluoroethane
US5672785A · kind A · utility
2Cited by
18References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 1995 |
| Grant date | Sep 30, 1997 |
| Priority date | — |
| Expiry date | Feb 17, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/358
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for producing 1,1-dichloro-1,2,2,2-tetrafluoroethane, which comprises isomerizing 1,1,2-trichloro-1,2,2-trifluoroethane to form 1,1,1-trichloro-2,2,2-trifluoroethane, followed by fluorination with hydrofluoric acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.