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. 10, 1977
Filed:
Sep. 09, 1970
Applicant:
Inventors:
Koji Mitsugi, Kanagawa, JA;
Nobuo Kobayashi, Kawasaki, JA;
Toshiro Shida, Kawasaki, JA;
Yasunori Yokokawa, Kawasaki, JA;
Assignee:
Ajinomoto Co., Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G / ;
U.S. Cl.
CPC ...
195 62 ; 195 / ; 195 63 ; 195 / ; 195 68 ; 252D / ;
Abstract
Alpha-amylases which have optimum activity between pH 6.5 to 8 and between pH 9.0 to 11.5 at 40.degree. C are produced by culturing strains of Bacillus subtilis on a nutrient medium under aerobic conditions. Some of the alpha amylases are effective in hot and alkaline detergent solutions containing chelating agents.