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:
Apr. 13, 2021
Filed:
Jan. 07, 2014
Applicant:
Novasep Process, Pompey, FR;
Inventors:
Damien Brichant, Sarzeau, FR;
Frédéric Schab, Lyons, FR;
Stanislas Baudouin, Périgny, FR;
Vincent Oriez, Maisons-Laffitte, FR;
Assignee:
Novasep Process, Pompey, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/20 (2006.01); C07D 233/64 (2006.01); C07C 227/40 (2006.01); C07C 229/34 (2006.01); B01J 39/04 (2017.01); B01J 39/20 (2006.01); B01J 39/05 (2017.01);
U.S. Cl.
CPC ...
C07D 209/20 (2013.01); B01J 39/05 (2017.01); B01J 39/20 (2013.01); C07C 227/40 (2013.01); C07D 233/64 (2013.01);
Abstract
A method for purifying an amino acid from an initial mixture is disclosed, in which the amino acid includes an aromatic ring and has an acidity constant Ka, the method including: