Patent · US Expired

Mixed fluorination catalyst

US6184172A · kind A · utility

5Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 1998
Grant dateFeb 6, 2001
Priority date
Expiry dateNov 18, 2018

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.