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. 08, 1986
Filed:
Dec. 02, 1983
Applicant:
Inventors:
Benjamin A Hahn, Yonkers, NY (US);
Richard A Kaufman, Stanhope, NJ (US);
Alexander F Wesolowski, Florham Park, NJ (US);
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
436105 ; 436103 ; 436164 ; 436166 ;
Abstract
An improved photometric method for the determination of inorganic phosphate in fluids is disclosed. The method makes use of two reagents, an acid reagent and an ammonium molybdate reagent. Utilizing these reagents, the method comprises the following steps: