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:
Feb. 16, 2021
Filed:
Jun. 14, 2018
Applicant:
Rhodia Operations, Paris, FR;
Inventors:
Eric Muller, Lyons, FR;
Bala N. S Thota, Gujarat, IN;
Assignee:
RHODIA OPERATIONS, Aubervilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/08 (2006.01); C07C 209/48 (2006.01); C07C 211/49 (2006.01); C07D 407/10 (2006.01);
U.S. Cl.
CPC ...
C07C 209/48 (2013.01); C07C 211/49 (2013.01); C07D 407/10 (2013.01); C07D 493/08 (2013.01);
Abstract
The present invention relates to the production of tri-functional aromatic molecules from diformylfuran, in particular to the production of tri-methyl benzene derivatives such as for example trimellitic acid or 1,2,4-tri(aminomethyl)benzene from diformylfuran and its derivatives.