Silver halide photographic light-sensitive material
    23.
    发明公开
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:EP0601393A1

    公开(公告)日:1994-06-15

    申请号:EP93118944.3

    申请日:1993-11-24

    IPC分类号: G03C1/28 G03C7/392

    摘要: A silver halide photographic light-sensitive material comprises a support and provided thereon, a silver halide emulsion layer containing spectrally sensitized silver halide grains having a silver chloride content of not less than 90 mol%, a cyclic compound having a 9- or more-membered ring containing a hetero atom, and at least one compound represented by the following formula (S):

    wherein Q represents an atomic group necessary to form 5- or 6-membered hetero cyclic ring, provided that said Q may form a condensed ring with a benzene ring; and M represents a hydrogen atom, an alkali metal atom, or an ammonium group.

    摘要翻译: 卤化银照相感光材料包括载体和设置在其上的卤化银乳剂层,所述卤化银乳剂层包含氯化银含量不小于90摩尔%的光谱增感卤化银颗粒,具有9元或更多元的环状化合物 (S)表示的至少一种化合物,其中Q表示形成5或6元杂环所需的原子团,条件是所述Q可以与含有杂原子的环形成稠合环 苯环; M表示氢原子,碱金属原子或铵基。

    Silver halide color photographic material
    26.
    发明公开
    Silver halide color photographic material 失效
    远红外线材料。

    公开(公告)号:EP0304810A1

    公开(公告)日:1989-03-01

    申请号:EP88113454.8

    申请日:1988-08-18

    IPC分类号: G03C7/26

    CPC分类号: G03C7/39268 G03C7/396

    摘要: A silver halide color photographic material composed of a support having thereon at least one light-sensitive silver halide emulsion layer, at least one layer thereof containing a yellow coupler represented by formula (I), a sparingly water-soluble epoxy compound represented by formula (II) and a water-insoluble but organic solvent-soluble homopolymer or copolymer:
    wherein R 1 represents an N-arylcarbamoyl group; and Z 1 represents a group capable of being released by a reaction with the oxidation product of an aromatic primary amine color developing agent; and
    wherein R 1 , R 2 , R 3 and R 4 , which may be the same or different, each represents hydrogen, an aliphatic group, an aromatic group, an aliphatic oxycarbonyl group, an aromatic oxycarbonyl group or a carbamoyl group; provided that at least one of Ri, R 2 , R 3 and R4 represents a group other than hydrogen; R 1 , R 2 , R 3 and R 4 contain a total of 8 to 60 carbon atoms; and R, and R 2 , or R 1 and R 3 may be linked to form a 5- membered to 7-membered ring. Because of the combination of the particular yellow coupler, epoxy resin and polymer, the storage stability of the yellow image formed in the material is excellent.

    摘要翻译: 一种卤化银彩色照相材料,由其上具有至少一个感光卤化银乳剂层的支持体构成,其至少一层含有由式(I)表示的黄色成色剂,由式(I)表示的微水溶性环氧化合物 II)和水不溶性但有机溶剂可溶的均聚物或共聚物:其中R11表示N-芳基氨基甲酰基; Z11表示能够通过与芳族伯胺显色剂的氧化物反应而释放的基团; 和,其中可以相同或不同的R 1,R 2,R 3和R 4各自表示氢,脂族基团,芳族基团,脂族氧基羰基,芳族氧基羰基或氨基甲酰基; 条件是R 1,R 2,R 3和R 4中的至少一个表示除氢之外的基团; R1,R2,R3和R4含有总计8至60个碳原子; 并且R 1和R 2,或者R 1和R 3可以连接形成5元至7元环。 由于特定的黄色成色剂,环氧树脂和聚合物的组合,在材料中形成的黄色图像的储存稳定性优异。

    Color photographs and method for preparation of the same
    27.
    发明公开
    Color photographs and method for preparation of the same 失效
    Farbaufnahmen和Verfahren zu deren Herstellung。

    公开(公告)号:EP0258662A2

    公开(公告)日:1988-03-09

    申请号:EP87111265.2

    申请日:1987-08-04

    IPC分类号: G03C7/26

    摘要: Disclosed in a color photograph containing a storability-improving compound capable of forming a chemical bond with an aromatic amine series color developing agent that remains in a photographic material after having been processed for color development to give a chemically inactive and substantially colorless compound in at least one photographic layer on a support. Also disclosed is a method for preparation of color photographs whrein a photographic material containing a silver halide emulsion layer and a color image-forming coupler capable of forming a dye by an oxidation-coupling reaction with an aromatic amine series color developing agent, as coated on a support, is imagewise exposed to light and then subjected to photographic processing, comrising carrying out the photographic processing in the presence of the afore described storability-improving compound. By the use of the storability-improving compound, the color images formed on the color photographs do not fade when stored for long periods of time.

    摘要翻译: 公开在含有能够与芳族胺系彩色显影剂形成化学键的储存性提高化合物的彩色照片中,所述芳香胺系彩色显影剂在经过显色处理后保留在照相材料中,至少在至少具有化学惰性和基本上无色的化合物 支持上的一个摄影层。 还公开了一种用于制备含有卤化银乳剂层的照相材料和能够通过与芳族胺系彩色显影剂的氧化偶合反应形成染料的彩色图像形成成色剂的彩色照片的制备方法, 将载体成像曝光,然后进行照相处理,在上述保存性提高化合物的存在下进行照相处理。 通过使用可储存性提高化合物,在长时间存储时,彩色照片上形成的彩色图像不会褪色。