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:
May. 13, 1997
Filed:
Jun. 28, 1995
Applicant:
Inventors:
Tetsuo Nakano, Machida, JP;
Motokazu Nakayama, Ami-machi, JP;
Mariko Shitashige, Tokuyama, JP;
Masato Ikeda, Hofu, JP;
Satoru Furukawa, Chesterfield, MO (US);
Assignee:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12P / ; C12N / ;
U.S. Cl.
CPC ...
435106 ; 435115 ; 435116 ;
Abstract
Disclosed is a process for producing an L-amino acid which comprises culturing a microorganism belonging to the genus Escherichia, having resistance to 2-ketobutyric acid and ability to produce the L-amino acid in a medium until the L-amino acid is accumulated in the medium, and recovering the L-amino acid therefrom.