Catalytic process for making hydrofluoroethers
US6046368A · kind A · utility
14Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1998 |
| Grant date | Apr 4, 2000 |
| Priority date | — |
| Expiry date | Mar 17, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C41/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Briefly, in one aspect, this invention provides a catalytic method of preparation of primary and secondary hydrofluoroethers, the process comprising reacting a fluorinated precursor material and an alkylating agent in the presence of a Lewis acid catalyst or a mixture comprising Lewis acid and Bronsted acid catalysts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.