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:
Jul. 10, 1990
Filed:
Oct. 02, 1986
Applicant:
Inventors:
Hidematsu Hirai, Mitaka, JP;
Toshiro Hanada, Kawagoe, JP;
Kazuhiko Yamanishi, Tokyo, JP;
Hideko Nohara, Asaka, JP;
Assignee:
Wako Pure Chemical Industries, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; C12Q / ; C12Q / ;
U.S. Cl.
CPC ...
435-7 ; 435 28 ; 435 25 ;
Abstract
A process for the determination of peroxidase activity or hydrogen peroxide in a clinical sample colorometrically by adding to the sample a reduced form coenzyme, a reagent selected from amines, phenols, and naphthols, a compound which is colored in the reduced form, and peroxidase or an aqueous solution of hydrogen peroxide. The process is essentially unaffected by the presence of ascorbic acid, bilirubin or other reducing substances of body fluids.