发明名称 Silver halide color photographic materials
摘要 The improved silver halide color photographic material contains at least one pyrazolotriazole base magenta coupler represented by the following general formula [Ia] or [Ib]: <IMAGE> [Ia] <IMAGE>image keeping quality, especially in lightfastness, without lowering the efficiency of color formation and it also insures good color reproduction.
申请公布号 US5336593(A) 申请公布日期 1994.08.09
申请号 US19930085192 申请日期 1993.07.02
申请人 KONICA CORPORATION 发明人 DAIFUKU, KOJI;KITA, HIROSHI;KANEKO, YUTAKA
分类号 G03C7/38;G03C7/392;(IPC1-7):G03C7/38 主分类号 G03C7/38
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