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:
Jul. 05, 2016
Filed:
Jun. 26, 2013
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Roland Jacquot, Francheville, FR;
Bouchra Rhers, Mistral, FR;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/00 (2006.01); C07C 51/42 (2006.01); C07C 51/44 (2006.01);
U.S. Cl.
CPC ...
C07C 51/00 (2013.01); C07C 51/42 (2013.01); C07C 51/44 (2013.01);
Abstract
The present invention relates to a process for preparing at least one diacid compound, comprising a step of hydrolysis reaction of at least one imide compound, performed in the absence of catalyst.