发明名称 Silver halide photographic materials
摘要 A silver halide photographic material which comprises a support having thereon at least one of silver halide emulsion layer and other hydrophilic colloid layer where at least one of said silver halide emulsion layer and other hydrophilic colloid layer contains a hydrazine derivative represented by formula (I), and also having thereon, as a constitutional layer, at least one electroconductive layer having a surface resistivity of 1x1012 OMEGA or less in an atmosphere of 25 DEG C. and 25% RH; <IMAGE> (I) wherein R1 represents an aliphatic group or an aromatic group; R2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a carbamoyl group or an oxycarbonyl group; G1 represents a carbonyl group, a sulfonyl group, a sulfoxy group, <IMAGE> or an iminomethylene group; A1 and A2 are both hydrogen atoms, or one of them represents a hydrogen atom and the other represents a substituted or unsubstituted alkylsulfonyl group, a substituted or unsubstituted arylsulfonyl group, or a substituted or unsubstituted acyl group. The material can be processed with a stable developer under a bright room condition to give a high contrast image. The material processed has negligible pinholes.
申请公布号 US4999276(A) 申请公布日期 1991.03.12
申请号 US19890372750 申请日期 1989.06.28
申请人 FUJI PHOTO FILM CO., LTD. 发明人 KUWABARA, KEN-ICHI;ISHIGAKI, KUNIO;INAYAMA, TAKAYUKI
分类号 G03C1/06;G03C1/38;G03C1/85 主分类号 G03C1/06
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