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. 30, 1998
Filed:
Jun. 26, 1997
Applicant:
Inventors:
Nathalie Carmona, Venette, FR;
Laurent Carmona, Venette, FR;
Alain Perrard, Sainte Foy les Lyon, FR;
Jean-Claude Vallejos, Marseille, FR;
Assignee:
Clariant Chimie S.A., Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549307 ; 549462 ; 549471 ;
Abstract
A process for the preparation of the enol lactone of 2-oxocyclohexylidene acetic acid wherein