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:
Oct. 14, 2014
Filed:
Apr. 07, 2009
Applicants:
Satoshi Okutani, Kawasaki, JP;
Shinya Fujiki, Kawasaki, JP;
Shintaro Iwatani, Kawasaki, JP;
Inventors:
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/04 (2006.01); C12P 13/22 (2006.01); C12P 21/02 (2006.01); C12N 1/22 (2006.01); C12N 1/20 (2006.01);
U.S. Cl.
CPC ...
C12P 13/04 (2013.01); C12P 13/222 (2013.01); C12P 21/02 (2013.01); C12P 13/227 (2013.01); C12N 1/22 (2013.01); C12N 1/20 (2013.01);
Abstract
The present invention provides a method for producing an L-amino acid by fermentation by culturing a microorganism having an L-amino acid-producing ability in a liquid medium to precipitate the L-amino acid, wherein a polymer such as a water-soluble cellulose derivative, a water-soluble polyvinyl compound, a polar organic solvent-soluble polyvinyl compound, a water-soluble starch derivative, an alginic acid salt, and a polyacrylic acid salt is added to the medium.