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:
May. 17, 1994
Filed:
May. 27, 1993
Applicant:
Inventors:
Didier Babin, Montigny, FR;
Neerja Bhatnagar, Savigny-Sur-Orge, FR;
Francis Brion, Gagny, FR;
Colette Colladant, Rosny Sous Bois, FR;
Assignee:
Roussel UCLAF, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560124 ;
Abstract
A novel process for the preparation of isomers or mixtures of isomers of compounds of the formula ##STR1## and novel intermediates therefore.