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. 08, 1991
Filed:
Apr. 27, 1989
Sylvie Benefice-Malouet, Montpellier, FR;
Hubert Blancou, Montpellier, FR;
Auguste Commeyras, Clapiers, FR;
Societe Atochem, Puteaux, FR;
Abstract
The invention relates to the synthesis of functional fluoro derivatives and more particularly that of perfluorinated aldehydes of the type R.sub.F -CHO where R.sub.F denotes a linear or branched perfluoroalkyl radical. A perfluoroalkyl iodide R.sub.F I is reacted over the zinc-copper metal couple, in the presence of a radical initiator, with an amide RCONR.sub.1 R.sub.2, R denoting a hydrogen atom or a methyl or ethyl radical, and each of R.sub.1 and R.sub.2 denoting a C.sub.1 -C.sub.4 alkyl radical.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile