The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2015
Filed:
Oct. 28, 2011
Applicants:
Vito Tortelli, Milan, IT;
Cristiano Monzani, Trezzo sull'Adda, IT;
Ivan Wlassics, Garessio, IT;
Inventors:
Assignee:
Solvay Specialty Polymers Italy S.p.A., Bollate (MI), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/41 (2006.01); C07C 51/02 (2006.01); C07C 51/00 (2006.01);
U.S. Cl.
CPC ...
C07C 51/41 (2013.01); C07C 51/00 (2013.01); C07C 51/412 (2013.01); C07C 51/02 (2013.01);
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.