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:
Sep. 19, 2017
Filed:
Jul. 03, 2014
Applicant:
Rhodia Operations, Paris, FR;
Inventor:
François Metz, Irigny, FR;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 303/38 (2006.01); C07C 303/02 (2006.01); C07C 311/09 (2006.01);
U.S. Cl.
CPC ...
C07C 303/38 (2013.01); C07C 303/02 (2013.01); C07C 311/09 (2013.01);
Abstract
The preparation is described of a compound of formula (I) comprising an —SOF function by reacting a compound of formula (II) with a fluorinating agent selected from hydrofluoric acid and an ionic fluoride of a monovalent or divalent cation:R—SOF  (I)R'—SOX  (II)where R is selected from the groups R1, R2 and R3: