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.

Date of Patent:
Jun. 12, 1984

Filed:

Jul. 12, 1982
Applicant:
Inventor:

Jerry W Denney, Indianapolis, IN (US);

Assignee:

American Monitor Corporation, Indianapolis, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436 74 ; 422 61 ; 436 79 ; 436175 ;
Abstract

An improved assay method and reagent composition for the determination of magnesium in a fluid sample by reaction with an alkaline buffered solution of calmagite, in which caffeine and preferably also thiourea have been included, thereby achieving parity between protein-free and protein-containing samples while eliminating the need for cyanide.


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