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Patents
Patents Examined by Titus Ledbetter, Jr.
Patents Examined by Titus Ledbetter, Jr.
Process for sterilization of enzyme contaminated by bacteria
Patent number:
4612169
Abstract:
An enzyme contaminated by bacteria during preservation or repeated use thereof is sterilized by immersing the enzyme contaminated mass in a polyvalent alcohol. This procedure does not inactivate the enzyme.
Type:
Grant
Filed:
March 21, 1984
Date of Patent:
September 16, 1986
Assignee:
Snow Brand Milk Products Co. Ltd.
Inventors:
Taisuke Iwasaki, Yoshihiko Honda, Fumio Nagaoka, Sadao Aoki, Kazuo Horigome, Ruyzo Imada