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. 18, 2020
Filed:
Sep. 29, 2016
Applicant:
Arkema France, Colombes, FR;
Inventors:
Georges Fremy, Sauveterre de Bearn, FR;
Arnaud Masselin, Saint Malo, FR;
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/12 (2006.01); C12N 9/04 (2006.01); C12N 9/02 (2006.01); C12N 9/10 (2006.01);
U.S. Cl.
CPC ...
C12P 13/12 (2013.01); C12N 9/0006 (2013.01); C12N 9/0051 (2013.01); C12N 9/1085 (2013.01); C12Y 101/01047 (2013.01); C12Y 108/01007 (2013.01); C12Y 108/01009 (2013.01); C12Y 205/01049 (2013.01);
Abstract
Provided is a process for the preparation of L-methionine in an enzymatic reaction utilizing dimethyl disulfide (DMDS) a precursor of L-methionine, and an organic reducing compound. In the process, methyl mercaptan can be formed by the enzymatic hydrogenolysis of the DMDS.