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:
Jan. 20, 1976
Filed:
Aug. 10, 1972
Applicant:
Inventors:
Anita VON Konig, Leverkusen, DT;
Helmut Kampfer, Cologne, DT;
Eric Maria Brinckmann, Mortsel, BE;
Frans Clement Heugebaert, Kontich, BE;
Assignee:
AGFA-Gevaert, A.G., Leverkusen-Bayerwerk, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
961141 ; 96 67 ; 961146 ; 96120 ; 96127 ; 96129 ; 96137 ; 96139 ; 96140 ;
Abstract
Heat developable light-sensitive photographic material having a layer which contains a light-sensitive combination of a silver compound substantially insensitive to light, a reducing agent for that silver compound and a polymethine sensitizer. The exposed material is heated so that the silver compound in the exposed areas is reduced and a visible silver image is formed.