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:
May. 08, 1979
Filed:
Jan. 03, 1978
Doyle E Hill, Fairport, NY (US);
Karl J Sanford, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A multi-zone analytical element for the analysis of a proteinaceous or protein-bound substance contained in an aqueous liquid and a method of using the same are disclosed. The multi-zone element contains a spreading zone and a reagent zone in fluid contact. The reagent zone of the element contains an interactive composition. Incorporated in the spreading zone of the element is an immobilized polymeric material containing charge-bearing functional groups that, under conditions of use of the element, exhibit an electric charge opposite to that of said proteinaceous substance or the protein portion of said protein-bound substance.