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.

Date of Patent:
Jun. 14, 2016

Filed:

Sep. 02, 2011
Applicants:

Georges Fremy, Sauveterre de Bearn, FR;

Patrice Barre, Lons, FR;

SO Young Kim, Gyeonggi-do, KR;

Sung Kwang Son, Seoul, KR;

Sang Mok Lee, Seoul, KR;

Inventors:

Georges Fremy, Sauveterre de Bearn, FR;

Patrice Barre, Lons, FR;

So Young Kim, Gyeonggi-do, KR;

Sung Kwang Son, Seoul, KR;

Sang Mok Lee, Seoul, KR;

Assignees:

CJ CHEILJEDANG CORPORATION, Seoul, KR;

ARKEMA FRANCE, Colombes, FR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/12 (2006.01); C12P 13/04 (2006.01);
U.S. Cl.
CPC ...
C12P 13/12 (2013.01);
Abstract

The present invention relates to a method for producing L-methionine using a bio-synthesis process and a specific enzymatic process. More particularly, the present invention relates to a method for producing L-methionine with high yield by enzyme conversion reaction from L-methionine precursor in the presence of methyl mercaptan (CHSH). The process of the present invention enables selective production of L-methionine which may be used in various fields of industry, such as feed- and food-additives, as raw material for medical supplies, pharmaceutical drugs, and the like.


Find Patent Forward Citations

Loading…