Patent · US Expired

Disposal of fluoroform (HFC-23)

US6806396B2 · kind B2 · utility

13Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2002
Grant dateOct 19, 2004
Priority date
Expiry dateApr 29, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C17/269
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to the co-pyrolysis of fluoroform and chlorodifluoromethane to form a mixture of useful fluoroolefin and saturated HFCs, notably, tetrafluoroethylene and hexafluoropropylene and CF3CHF2 and CF3CHFCF3, respectively.

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