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:
Sep. 22, 1987
Filed:
Jul. 22, 1983
Yoshitsugu Sakata, Otsu, JP;
Yoshibonu Miyashita, Osaka, JP;
Tadashi Hamanaka, Kobe, JP;
Hiroyuki Kodera, Amagasaki, JP;
Yutaka Miki, Amagasaki, JP;
Kazuhiko Yamanishi, Tokyo, JP;
Toshiro Hanada, Kawagoe, JP;
Wako Pure Chemical Industries, Ltd., Osaka, JP;
Abstract
A substrate in a sample can be determined quantitatively by measuring colorimetrically superoxide ion generated by treating the sample with a specific oxidase corresponding to the substrate to be determined, said oxidase treatment and measuring of the generated superoxide ion being conducted by using a reagent composition comprising (a) an oxidase, (b) peroxidase, (c) a phenol and/or an amine, (d) a thiol compound, (e) a color producing reagent to be reduced, and if necessary (f) a chelating agent.