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:
Mar. 06, 1984
Filed:
Nov. 12, 1982
Applicant:
Inventors:
Harumi Katsuyama, Asaka, JP;
Masaaki Terashima, Asaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 56 ; 436 86 ;
Abstract
An improved integral multilayer analytical element for the assay of total protein contained in liquid sample. The element comprises a transparent support on which a reagent layer and a spreading layer are superposed. The feature of the element exists in the reagent layer comprising potassium sodium tartarate, a cupric salt, a basic compound providing a pH in excess of about 12.0 in the element under conditions of use thereof, an alkali-proof polymer and an alkali metal ion complexing agent.