Silver halide photographic emulsion
    1.
    发明公开
    Silver halide photographic emulsion 失效
    银色摄影乳液

    公开(公告)号:EP0278509A3

    公开(公告)日:1989-08-02

    申请号:EP88102027.5

    申请日:1988-02-11

    IPC分类号: G03C1/28

    CPC分类号: G03C1/29

    摘要: A silver halide photographic emulsion containing at least one of the compounds of formula (I) and at least one of the compounds of formula (III), or further containing at least one of the compounds of formula (II) besides the above at least two compounds: General formula (I)
    General formula (II)
    General formula (III)
    wherein R 0 , R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 and R 11 each represent various groups; X 1 ⊖, X 2 ⊖ and X 3 ⊖ each represent counter anions; ℓ, m and n are each 0 or 1; Z 1 and Z 2 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted benzene rings, or unsubstituted or substituted naphthalene rings; and Z 3 and Z 4 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted naphtalene rings. The silver halide photographic emulsions are enhanced in spectral sensitivity of green wavelength region, and photographic light-sensitive materials prepared using these emulsions are not only enhanced in spectral sensitivity of green short wavelength region, but also excellent in inhibiting fog increase and sensitivity lowering during preservation.

    Processing process for silver halide black and white photographic materials
    2.
    发明公开
    Processing process for silver halide black and white photographic materials 失效
    银黑色和白色摄影材料的加工工艺

    公开(公告)号:EP0341637A3

    公开(公告)日:1990-08-08

    申请号:EP89108259.6

    申请日:1989-05-08

    IPC分类号: G03C5/26 G03C1/12

    CPC分类号: G03C1/12 G03C5/26 Y10S430/164

    摘要: A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5×10 -5 mol/liter; Condition 1:
    when 4 ml of an aqueous solution of 8.0×10 -2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0×10 -4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide'pyridinium salt and 1 ml of an aqueous solution of 1.0×10 -1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0×10 5 .

    Processing process for silver halide black and white photographic materials
    4.
    发明公开
    Processing process for silver halide black and white photographic materials 失效
    Verfahren zum Verarbeiten von photographischen schwarz-weissen Silberhalogenidmaterialien。

    公开(公告)号:EP0341637A2

    公开(公告)日:1989-11-15

    申请号:EP89108259.6

    申请日:1989-05-08

    IPC分类号: G03C5/26 G03C1/12

    CPC分类号: G03C1/12 G03C5/26 Y10S430/164

    摘要: A process for processing a silver halide black and white photographic material, which comprises processing, after imagewise exposing, a silver halide black and white photographic material spectrally sensitized by a sensitizing dye with a processing solution containing at least one compound satisfying the following condition 1 and/or a salt thereof in an amount of at least 5×10 -5 mol/liter; Condition 1:
    when 4 ml of an aqueous solution of 8.0×10 -2 mol/liter of the compound is added to a mixture of 2 ml of an aqueous solution of 4.0×10 -4 mol/liter of anhydro-5,5'-dichloro-9-ethyl-3,3'-bis(3-sulfopropyl)thiacarbocyanine hydroxide'pyridinium salt and 1 ml of an aqueous solution of 1.0×10 -1 mol/liter of potassium chloride and the resultant solution is diluted with water to 10 ml, the molecular extinction coefficient of the aqueous solution at 624 nm is not higher than 1.0×10 5 .

    摘要翻译: 一种用于处理卤化银黑白照相材料的方法,其包括在成像曝光之后,用含有至少一种满足以下条件1的化合物的处理溶液由敏化染料光谱敏化的卤化银黑和白色照相材料进行处理;以及 /或其盐的量为至少5×10 -5 mol /升; 条件1:当将4ml 8.0×10 -2 mol /升化合物的水溶液加入到2ml 4.0×10 -4 mol / l的 脱水-5,5分钟 - 二氯-9-乙基-3,3分钟双(3-磺基丙基)硫代碳菁氢氧化物吡啶鎓盐和1毫升1.0×10 -1摩尔/升钾的水溶液 氯化物,所得溶液用水稀释至10ml,624nm处的水溶液的分子消光系数不高于1.0×10 5。

    Silver halide photographic emulsion
    5.
    发明公开
    Silver halide photographic emulsion 失效
    摄影Silberhalogenidemulsion。

    公开(公告)号:EP0278509A2

    公开(公告)日:1988-08-17

    申请号:EP88102027.5

    申请日:1988-02-11

    IPC分类号: G03C1/28

    CPC分类号: G03C1/29

    摘要: A silver halide photographic emulsion containing at least one of the compounds of formula (I) and at least one of the compounds of formula (III), or further containing at least one of the compounds of formula (II) besides the above at least two compounds:

    General formula (I)

    General formula (II)

    General formula (III)
    wherein R 0 , R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 and R 11 each represent various groups; X 1 ⊖, X 2 ⊖ and X 3 ⊖ each represent counter anions; ℓ, m and n are each 0 or 1; Z 1 and Z 2 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted benzene rings, or unsubstituted or substituted naphthalene rings; and Z 3 and Z 4 each represent nonmetal atomic groups necessary for forming unsubstituted or substituted naphtalene rings.

    The silver halide photographic emulsions are enhanced in spectral sensitivity of green wavelength region, and photographic light-sensitive materials prepared using these emulsions are not only enhanced in spectral sensitivity of green short wavelength region, but also excellent in inhibiting fog increase and sensitivity lowering during preservation.

    摘要翻译: 含有式(I)化合物和至少一种式(III)化合物中的至少一种或至少一种式(II)化合物的卤化银照相乳剂,除了上述至少两种 化合物:其中R 0,R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9,R 10和R 11各自代表各种基团; X1 <( - )>,X2 <( - )>和X3 <( - )>各自表示反阴离子; l,m和n各自为0或1; Z1和Z2各自表示形成未取代或取代的苯环或未取代或取代的萘环所需的非金属原子团; Z 3和Z 4各自表示形成未取代或取代的萘环所需的非金属原子团。 卤化银照相乳剂在绿色波长区域的光谱灵敏度方面得到增强,使用这些乳液制备的照相感光材料不仅在绿色短波长区域的光谱灵敏度方面得到增强,而且在保存过程中抑制雾化增加和灵敏度降低也极好 。