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:
Jun. 20, 1995
Filed:
Mar. 16, 1994
Applicant:
Inventors:
Claude Bertrand, Saint Germain Les Corbeil, FR;
Elie Fouque, Saint Maur Des Fosses, FR;
Isidore Le Fur, Thiais, FR;
Jean-Paul Richard, Corbeil, FR;
Assignee:
Rhone-Poulenc Rorer, S.A., Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07B / ;
U.S. Cl.
CPC ...
562401 ; 562402 ; 562460 ; 562494 ;
Abstract
Process for transforming (benzoyl-3-phenyl)-2-propionic-R(-) acid into an S(+) isomer through the action of a base either in situ during the splitting of racemic ketoprofen or on the crystallization mother liquor of a (benzoyl-3-phenyl)-2-propionic-S(+) acid salt.
Quick Actions:
Bertrand, Claude. (1995). Process for converting [r(-)-2(3-benzoylphenyl)-propionic acid to the (U.S. Patent No. 5426215). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5426215
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile