Method for preparing a hydro(chloro)fluoroalkane and catalyst
US7067706B2 · kind B2 · utility
4Cited by
9References
16Claims
0Family size
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Key dates
| Filing date | Apr 9, 2001 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Jan 26, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/206
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the preparation of a hydro(chloro)fluoroalkane according to which a halogenated precursor of the hydro(chloro)fluoroalkane is reacted with hydrogen fluoride in the presence of a catalyst comprising chromium (Cr) and at least one other metal selected from the group consisting of aluminium, barium, bismuth, calcium, cerium, copper, iron, magnesium, strontium, vanadium and zirconium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.