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.:

US 6686139 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2004

Filed:

May. 22, 2003
Applicant:
Inventors:

Katsuhiko Kanazawa, Shizuoka-ken, JP;

Terukazu Yanagi, Kanagawa, JP;

Yoshihisa Tsukada, Kanagawa, JP;

Shinichi Ichikawa, Kanagawa, JP;

Assignee:

Fuji Photo Film Co. Ltd., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/38 ; G03C 1/85 ;
U.S. Cl.
CPC ...
G03C 1/38 ; G03C 1/85 ;
Abstract

A silver halide photographic material of the invention contains a support having on at least one surface thereof at least one photosensitive silver halide emulsion layer, and a surface protective layer. The silver halide photographic material of the invention may include a hydrophilic colloid layer containing a hydrophilic colloid, in addition to the surface protective layer. The silver halide photographic material of the invention contains at least two kinds of surfactants that are different from each other. One of the surfactants (type 1) has a fluoroalklyl group or a fluoroalkylene group. The other (type 2) is an anionic surfactant containing ethyleneoxy repeating units and having an alkyloxy group or an alkylcarbonyl group at an end thereof.


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