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:
Aug. 12, 2014
Filed:
Jun. 25, 2012
Applicants:
Anneliese Reutter-maier, Kirchseeon, DE;
Markus Brunner, Munich, DE;
Tobias Dassler, Munich, DE;
Inventors:
Assignee:
Wacker Chemie AG, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/12 (2006.01); C12P 17/14 (2006.01);
U.S. Cl.
CPC ...
C12P 13/12 (2013.01); C12P 17/14 (2013.01);
Abstract
A method for the production of natural L-cysteine by fermentation in a production fermenter in which a microorganism strain is cultured in a fermentation medium, characterized in that the fraction of the compounds L-cysteine, L-cystine and thiazolidine in the fermentation medium is controlled in a targeted manner by an iron concentration of a maximum of 8 mg/l in the fermentation medium.