Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND ITS PROCESSING METHOD
Document Type and Number:
Japanese Patent JP3836910
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain ultrahigh contrast and processing stability and manufacture aptitude by incorporating a specified hydrazine derivative in a dispersion state of solid fine particles.
SOLUTION: At least one of the silver halide emulsion layers and the other hydrophilic colloidal layers of the silver halide photographic sensitive material contains at least one of the hydrazine derivatives in dispersed fine solid particles represented by formula I in which A is a bonding group; B is a group represented by formula II; (m) an integer of 2-6; each of Ar1 and Ar2 is an aromatic group or an aromatic heterocyclic group; each of L1 and L2 is a bonding group; (n) is 0 or 1; R1 is an H atom or an alkyl, aryl, heterocyclic, alkoxy, aryloxy, amino, or hydrazino group; and G1 is a -CO-, -SO2-, -SO-, or -CO-CO-, thiocarbonyl, or iminomethylene group.
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Inventors:
Toshihide Ezo
Kozaburo Yamada
Kozaburo Yamada
Application Number:
JP15741096A
Publication Date:
October 25, 2006
Filing Date:
May 30, 1996
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03C1/06; G03C5/29; G03C1/035; G03C1/09; G03C5/30; (IPC1-7): G03C1/06; G03C1/06; G03C1/035; G03C1/09; G03C5/29; G03C5/30
Domestic Patent References:
| JP5127287A | ||||
| JP5158179A | ||||
| JP7175159A | ||||
| JP7114152A |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes