Mixed fluorination catalyst
US6297411A · kind A · utility
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4References
13Claims
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Key dates
| Filing date | Dec 4, 2000 |
| Grant date | Oct 2, 2001 |
| Priority date | — |
| Expiry date | Dec 4, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C17/206
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Mixed fluorination catalyst comprising one or more nickel and chromium oxides, halides and/or oxyhalides deposited on a support composed of aluminium fluoride or of a mixture of aluminium fluoride and alumina, characterized in that the weight of nickel/weight of chromium ratio is between 0.08 and 0.25, preferably between 0.1 and 0.2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.