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:
Apr. 10, 1990
Filed:
Aug. 18, 1988
Applicant:
Inventors:
Saverio Grego, Venezia-Mestre, IT;
Adriano Checchin, Venice, IT;
Giorgio Guglielmo, Mirano-Venezia, IT;
Assignee:
Ausimont, S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560227 ;
Abstract
Process for the production of alkyl trifluoroacetates by esterification of trifluoroacetyl chloride with alkyl alcohols, wherein the trifluoroacetyl chloride/alcohol molecular ratio is greater than 1; alkyl trifluoroacetate is recovered by condensation at temperatures lower than -30.degree. C.