Patent · US Expired

Omega-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones)

US4469641A · kind A · utility

0Cited by

1References

3Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Hans Millauer · Eschborn, DE
Werner Schwertfeger · Altötting, DE
Gunter Siegemund · Hofheim, DE

Key dates

Filing date	May 20, 1983
Grant date	Sep 4, 1984
Priority date	—
Expiry date	May 20, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC25B3/23
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Omega-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) of the formula ##STR1## which are intermediates in the preparation of perfluoro-isopropylketocarboxylic acid fluorides from omega-hydro-perfluoro-(2-methyl-alkan-3-ones).

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