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。

    Color photographic silver halide material
    3.
    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:US06171776B2

    公开(公告)日:2001-01-09

    申请号:US09209404

    申请日:1998-12-10

    IPC分类号: G03C129

    CPC分类号: G03C1/29 G03C1/16 G03C7/367

    摘要: A colour photographic silver halide material in which at least one of the blue-sensitive silver halide emulsions is spectrally sensitised with a mixture of at least one seansitising dye of the formula (I) and at least one sensitising dye of the formula (II): in which R1 means an optionally substituted thienyl, pyrroly, indolyl, furamyl or phenyl, in which R5, R6, R7, mean H or R5 and R6 together or R6 and R7 together mean the remaining members of a fused benzo ring and the residual substituent means H and R2, R3, R4, R8, R9, R10 and M have the meaning stated in the description, is distinguished by elevated sensitivity and improved latent image stabilitity.

    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式(I)的至少一种海藻染料和至少一种式(II)的敏化染料的混合物进行光谱增感: 其中R 1表示任选取代的噻吩基,吡咯基,吲哚基,呋喃基或苯基,其中R 5,R 6,R 7,平均H或R 5和R 6一起或R 6和R 7一起表示稠合的苯并环的剩余成员,残基取代基表示H 和R2,R3,R4,R8,R9,R10和M具有描述中所述的含义,其特征在于提高的灵敏度和改善的潜像稳定性。