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:
Aug. 31, 2010
Filed:
May. 09, 2006
Applicants:
Wataru Akahane, Amagasaki, JP;
Haruhisa Ijiri, Amagasaki, JP;
Toshiro Hanada, Amagasaki, JP;
Inventors:
Assignee:
Wako Pure Chemical Industries, Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/20 (2006.01); G01N 33/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention discloses a method of measuring iron concentration in a sample. The method includes bringing iron contained in the sample into contact with a metallochromic indicator for iron in the presence of lithium ion and determining the iron concentration based on the degree of resultant coloring. The present disclosure further includes a reagent and a kit using therefor.