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. 26, 1999
Filed:
Sep. 23, 1997
Applicant:
Inventors:
Emmanuel Dos Santos, Feyzin, FR;
Pascal Metivier, Sainte Foy Les Lyon, FR;
Assignee:
Rhone-Poulenc Chimie, Courbevoie Cedex, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
554138 ; 554139 ; 554132 ;
Abstract
The present invention relates to a process for the preparation of carboxylic acids from unsaturated fatty acids and/or their derivatives. The process of the invention is characterized in that it comprises the following stages: