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:
Feb. 26, 1980
Filed:
Oct. 05, 1978
Applicant:
Inventors:
Hidefumi Sera, Minami-ashigara, JP;
Ikutaro Horie, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigari, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430216 ;
Abstract
An element for a diffusion transfer photographic light-sensitive material comprising a synthetic resin film support having thereon an image-receiving layer, a light-sensitive silver halide emulsion layer and a layer of a carboxylic acid polymer wherein the carboxylic acid polymer is cross-linked with a polyhydric alcohol in the presence of a condensation-type cross-linking agent with the proviso that the layer of the carboxylic acid polymer is positioned other than between the image-receiving layer and the light-sensitive silver halide emulsion layer.