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. 06, 2025
Filed:
Feb. 20, 2020
Applicant:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Inventor:
Hajime Yamada, Tokyo, JP;
Assignee:
MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12M 1/34 (2005.12); C12N 1/20 (2005.12);
U.S. Cl.
CPC ...
C12M 41/34 (2012.12); C12N 1/20 (2012.12);
Abstract
A gas concentration regulator for use in culture of bacteria, including: (a) an ascorbic acid component; (b) a transition metal catalyst; (c) activated carbon; (d) an alkali metal carbonate or an alkaline earth metal hydroxide; and (e) water, wherein the activated carbon is impregnated with the ascorbic acid component and the water, and an average pore diameter of the activated carbon is 2.0 nm or more.