Patent · US Expired

Hydrofluorination catalyst and method

US6841706B1 · kind B1 · utility

2Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 1999
Grant dateJan 11, 2005
Priority date
Expiry dateOct 11, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/206
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Hydrofluorination catalyst based on a chromium oxide which is poor in ammonium salts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.