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:
Mar. 21, 2017
Filed:
Aug. 17, 2012
Applicants:
Eiji Nishinaga, Tokyo, JP;
Naho Suzuki, Tokyo, JP;
Takashi Hama, Kyoto, JP;
Isao Fukuta, Kyoto, JP;
Inventors:
Assignee:
ARKRAY, Inc., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12Q 1/14 (2006.01); C12Q 1/04 (2006.01); C12Q 1/06 (2006.01); C12Q 1/32 (2006.01); G01N 33/52 (2006.01);
U.S. Cl.
CPC ...
C12Q 1/14 (2013.01); C12Q 1/04 (2013.01); C12Q 1/06 (2013.01); C12Q 1/32 (2013.01); G01N 33/52 (2013.01); G01N 2333/9029 (2013.01);
Abstract
Provided is a method for measuring a color change of an oxidation-reduction indicator, which method is applicable to measurement of the cariogenic bacterial count and the like. A color change of an oxidation-reduction indicator is measured by a method for measuring a color change of an oxidation-reduction indicator, the method comprising reacting a test reagent with a test sample and measuring a color change, wherein the test reagent contains an oxidation-reduction indicator, an oxidation-reduction promoter, and a halogen salt.