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:
Jun. 23, 1987
Filed:
Oct. 10, 1986
Applicant:
Inventors:
Naohiko Sugimoto, Kanagawa, JP;
Kunio Ishigaki, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430523 ; 430527 ; 430531 ; 430950 ; 430961 ;
Abstract
In silver halide photographic light-sensitive materials comprising at least one silver halide photographic emulsion layer on one side of a base and an emulsion protective layer thereon, and a hydrophilic colloid backing layer on the other side of the base, the improvement wherein said backing layer contains a polymer matting agent having an average particle size of 3.0 .mu.m or more and said emulsion protective layer contains at least one of a polyoxyethylene type surface active agent, and a silicone type slipping agent.