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:
Oct. 09, 2018
Filed:
Feb. 28, 2014
Applicant:
Kyowa Hakko Bio Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
Kyowa Hakko Bio Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B 7/00 (2006.01); C25B 3/00 (2006.01); C25B 3/04 (2006.01); C07K 5/02 (2006.01); C25B 9/08 (2006.01);
U.S. Cl.
CPC ...
C25B 3/04 (2013.01); C07K 5/0215 (2013.01); C25B 9/08 (2013.01);
Abstract
A method of producing reduced glutathione by electrolytic reduction of oxidized glutathione using a cathode cell and an anode cell separated from each other by a separating membrane, including using a cathode having a metal cathode surface, and, as a cathode solution, an aqueous oxidized glutathione solution having a pH adjusted to higher than 3.0 and 5.0 or below by adding a base, which is added with the same metal as the metal of the cathode surface, a metal salt thereof, or a metal oxide thereof.