Patent · US Expired

Process for producing polyfluoroacyl compositions

US5905169A · kind A · utility

30Cited by
6References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 20, 1995
Grant dateMay 18, 1999
Priority date
Expiry dateMar 20, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/582
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process is disclosed for preparing polyhaloacyl fluorides such as trifluoroacetyl fluoride and difluoroacetyl fluoride by oxidizing 1-chloro-1,2,2,2-trifluoroethanes and 1,1-dichloro-2,2-difluoroethane, respectively with oxygen.

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