Color photographic print material
    11.
    发明授权
    Color photographic print material 失效
    彩色照相打印材料

    公开(公告)号:US06534254B1

    公开(公告)日:2003-03-18

    申请号:US10041531

    申请日:2002-01-08

    IPC分类号: G03C108

    CPC分类号: G03C7/346

    摘要: A color photographic print material which contains a cyan coupler of the formula in which R1 means a hydrogen atom or an alkyl group, R2 means an alkyl, aryl or hetaryl group, R3 means an alkyl or aryl group, R4 means an alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, hydroxycarbonyl, hydroxycarbonyl-amino, carbamoyl, alkylthio, arylthio, alkylamino or arylamino group or a hydrogen atom, Z means a hydrogen atom or a group eliminable under the conditions of chromogenic development, X means S, NH or NR5 and R5 means an alkyl or aryl group, is simultaneously distinguished by good light and dark stability as well as by good color reproduction.

    摘要翻译: 含有甲醛青色成色剂的彩色照相印刷材料,其中R1表示氢原子或烷基,R2表示烷基,芳基或杂芳基,R3表示烷基或芳基,R4表示烷基,烯基,烷氧基, 芳氧基,酰氧基,酰氨基,磺酰氧基,氨磺酰氨基,亚磺酰氨基,脲基,羟基羰基,羟基羰基 - 氨基,氨基甲酰基,烷硫基,芳硫基,烷基氨基或芳基氨基或氢原子,Z表示氢原子或在显色发展条件下可消除的基团 ,X表示S,NH或NR5和R5表示烷基或芳基,同时通过良好的光和暗稳定性以及良好的色彩再现性来区分。