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. 17, 1976
Filed:
Aug. 06, 1974
Applicant:
Inventors:
Kiyoshi Nakayama, Sagamihara, JA;
Mamoru Kobata, Kawasaki, JA;
Yoshitake Tanaka, Machida, JA;
Tadaaki Nomura, Tokyo, JA;
Ryoichi Katsumata, Maebashi, JA;
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12D / ; C12K / ;
U.S. Cl.
CPC ...
195 49 ; 195 29 ; 195 47 ; 195 79 ; 195112 ;
Abstract
High yields of L-glutamic acid are produced by culturing mutant strains of microorganisms of the genera Pseudomonas and Protaminobacter in a culture medium containing methanol as the principal source of assimilable carbon. L-glutamic acid is accumulated in the culture liquor and is isolated therefrom.