Color photographic silver halide material
    1.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US6063557A

    公开(公告)日:2000-05-16

    申请号:US145445

    申请日:1998-09-02

    摘要: A color photographic silver halide material in which at least one of the blue-sensitive silver halide emulsions is doped with mercury and is spectrally sensitised with a sensitising dye of formula (I) ##STR1## wherein X.sub.1 and X.sub.2, independently of each other, denote O, S, Se, NR,R denotes alkyl or carboxyalkyl,R.sub.1 and R.sub.2 or R.sub.2 and R.sub.3 denote the remaining members for the completion of a phenanthro- or anthraazole ring, and the remaining R.sub.1 or R.sub.3 radical denotes a hydrogen atom,R.sub.4 and R.sub.5, independently of each other, denote a hydrogen atom, alkyl or aryl, orR.sub.4 and R.sub.5 jointly denote the remaining members of an unsubstituted or substituted benzazole, naphthazole, phenanthro- or anthraazole,S.sub.1 and S.sub.2, independently of each other, denote alkyl, sulphoallyl or carboxyalkyl, andM.sup.+ denotes a cation which is possibly necessary for charge equalisation,is distinguished by an improved latent image stability.

    摘要翻译: 一种彩色照相卤化银材料,其中至少一种感蓝卤化银乳剂用汞掺杂,并用式(I)的敏化染料进行光谱增感,其中X1和X2彼此独立地表示O,S ,Se,NR,R表示烷基或羧基烷基,R 1和R 2或R 2和R 3表示用于完成菲或蒽并噻唑环的剩余成员,其余的R 1或R 3基团表示氢原子,R 4和R 5,独立地 表示氢原子,烷基或芳基,或者R4和R5共同表示未取代或取代的苯并唑,萘并噻唑,菲咯啉或蒽醌的剩余成员,S1和S2彼此独立地表示烷基,磺基烯丙基或 羧基烷基和M +表示电荷平衡可能需要的阳离子,其特征在于改进的潜像稳定性。