发明名称 Color photographic silver halide material
摘要 A color photographic silver halide material having a support and at least one light-sensitive silver halide emulsion layer, the silver halide of which consists of at least 95 mole % of AgCl, and which contains a magenta coupler of formula (I) wherein R denotes H or a group which is split off under the conditions of chromogenic development, R1 denotes alkyl, which is optionally substituted, and R2 denotes R1 or aryl, wherein the sum of all the C atoms of the R1 and R2 radicals in a coupler molecule is at least 12, and wherein the silver halide contains mercury, is distinguished by improved latent image stability.
申请公布号 US6045989(A) 申请公布日期 2000.04.04
申请号 US19980122128 申请日期 1998.07.24
申请人 AGFA-GEVAERT NV 发明人 LY, CUONG;WEIMANN, RALF
分类号 G03C1/035;G03C1/09;G03C1/30;G03C1/34;G03C7/38;(IPC1-7):G03C1/08;G03C7/26;G03C7/32 主分类号 G03C1/035
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