Patent · US Active

Process for the preparation of difluroacetic acid

US8933268B2 · kind B2 · utility

0Cited by

2References

11Claims

0Family size

Assignee

SOLVAY SPECIALTY POLYMERS ITALY S.P.A. · IT

Inventors

Vito Tortelli · Milano, IT
Cristiano Monzani · Trezzo sull'Adda, IT
Ivan Wlassics · Albenga, IT

Key dates

Filing date	Oct 28, 2011
Grant date	Jan 13, 2015
Priority date	—
Expiry date	Jan 21, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C51/412
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process is provided for the preparation of difluoroacetic acid from tetrafluoroethylene. The process comprises reacting tetrafluoroethylene with an aqueous solution of an inorganic base, optionally in the presence of an organic solvent.

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