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:
Mar. 09, 2004
Filed:
Dec. 26, 2001
Applicant:
Inventor:
Seiji Yamashita, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/005 ; G03C 1/494 ;
U.S. Cl.
CPC ...
G03C 1/005 ; G03C 1/494 ;
Abstract
The present invention provides silver halide grains in which a difference in ionic conductivity between a region exhibiting highest ionic conductivity and a region exhibiting lowest ionic conductivity is at least 100 times. The invention also provides a silver halide emulsion comprising the silver halide grains as well as a silver halide color photographic photosensitive material comprising the silver halide emulsion.