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. 12, 1985
Filed:
Feb. 22, 1983
Applicant:
Inventors:
Hideo Ota, Hachioji, JP;
Kiyotoshi Yamashita, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430523 ; 430950 ; 430961 ;
Abstract
A silver halide photographic light-sensitive element having on a support, at least one silver halide light-sensitive emulsion layer which has thereon a protective layer composed of a binder containing a non-light-sensitive hydrophilic colloid. The protective layer is made up of an outer layer and an inner layer. The outer layer contains oil particles in the form of water-insoluble liquid droplets finely dispersed in the binder and the inner layer contains fine solid particles wherein the ratio of the thickness of the inner layer to the outer layer is at least 1.5.