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    • 18. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US5208141A
    • 1993-05-04
    • US771447
    • 1991-10-04
    • Satoru IkesuHiroshi KitaYutaka Kaneko
    • Satoru IkesuHiroshi KitaYutaka Kaneko
    • G03C7/38
    • G03C7/3825
    • A silver halide color photographic light-sensitive material is disclosed, in which dye images having a high fastness against heat, moisture and light. The light-sensitive material comprises a support having there on a silver halide emulsion layer containing a coupler represented by the following formula I; ##STR1## wherein Za is a --C.dbd. group or a --C.dbd. group, Zb is a nitrogen atom or a ##STR2## group and Zc is a nitrogen atom or a ##STR3## group, provided that when Zb is a nitrogen atom, Za and Zc are the ##STR4## group and the ##STR5## group, respectively, and when Zc is a nitrogen atom, Za and Zb are the ##STR6## group and the ##STR7## group, respectively; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6 and Y are each a hydrogen atom or a substituent; X is a hydrogen atom or a substituent capable of splitting off upon reaction with the oxydation product of a color developing agent; n and m are each 1 or 0, provided that m+n is 1.
    • 公开了一种卤化银彩色照相感光材料,其中染色图像具有高的耐热性,耐湿性和耐光性。 感光材料包括在含有由下式I表示的成色剂的卤化银乳剂层上的载体; (I)其中Za为-C =基团或-C =基团,Zb为氮原子或基团,Zc为氮原子或基团,条件是当Zb为 氮原子,Za和Zc分别是组和组,当Zc是氮原子时,Za和Zb分别是组和组; R1,R2,R3,R4,R5,R6和Y各自为氢原子或取代基; X是氢原子或与彩色显影剂的氧化产物反应时能够分解的取代基; n和m各自为1或0,条件是m + n为1。