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. 21, 1996
Filed:
Feb. 01, 1993
Applicant:
Inventors:
Koji Igarashi, Kawasaki, JP;
Mitsuhiro Kishino, Kawasaki, JP;
Mitsuyoshi Seki, Kawasaki, JP;
Tomoharu Takenouchi, Kawasaki, JP;
Takahiko Kureyama, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ;
U.S. Cl.
CPC ...
435108 ;
Abstract
A method of producing L-phenylalanine employing a microorganism in which cultivation of the microorganism is continued while precipitating alpha-crystals of L-phenylalanine in the culture by means of seed crystals or a pH shift.