Color photographic element
    1.
    发明授权
    Color photographic element 失效
    彩色摄影元素

    公开(公告)号:US5965338A

    公开(公告)日:1999-10-12

    申请号:US39042

    申请日:1998-03-13

    CPC分类号: G03C7/3022 G03C7/30

    摘要: This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer wherein the topmost silver halide emulsion layer has a water swell percentage which is greater than any other light-sensitive emulsion layer.

    摘要翻译: 本发明考虑了一种多层多色照相元件,其包括支持体,含有卤化银乳剂层的多种染料形成亲水胶体,其对可见光谱的不同区域进行光谱增感,包括至少一种感蓝乳剂层, 敏感乳剂层和红色感光乳剂层,其中最高的卤化银乳剂层的水溶胀百分比大于任何其它感光乳剂层。

    Photographic element having ultrathin tabular grains
    2.
    发明授权
    Photographic element having ultrathin tabular grains 失效
    具有超薄片状颗粒的摄影元件

    公开(公告)号:US5928847A

    公开(公告)日:1999-07-27

    申请号:US039047

    申请日:1998-03-13

    摘要: This invention contemplates a multilayer, multicolor photographic element comprising a support, a plurality of dye-forming hydrophilic colloid containing silver halide emulsion layers which are spectrally sensitized to different regions of the visible spectrum including at least one blue-sensitive emulsion layer, a green-sensitive emulsion layer, and a red-sensitive emulsion layer. Each of the silver halide emulsion layers includes imaging silver having at least 25 weight percent ultrathin tabular grains having a thickness of less than 0.07 microns. One of the silver halide emulsion layers is a topmost silver halide emulsion layer having a water swell percentage which is greater than any other light-sensitive emulsion layer.

    摘要翻译: 本发明考虑了一种多层多色照相元件,其包括支持体,含有卤化银乳剂层的多种染料形成亲水胶体,其对可见光谱的不同区域进行光谱增感,包括至少一种感蓝乳剂层, 感光乳剂层和感红乳剂层。 每个卤化银乳剂层包括具有至少25重量%厚度小于0.07微米的超薄片状颗粒的成像银。 一个卤化银乳剂层是最高的卤化银乳剂层,其水溶胀百分比大于任何其它感光乳剂层。

    Antihalation undercoat layer with improved adhesion and reduced
finishing dirt
    3.
    发明授权
    Antihalation undercoat layer with improved adhesion and reduced finishing dirt 失效
    防晕底漆层具有改善的附着力和减少整理污垢

    公开(公告)号:US5856078A

    公开(公告)日:1999-01-05

    申请号:US820320

    申请日:1997-03-12

    摘要: The present invention is a silver halide photographic element which includes a support, at least one light sensitive silver halide emulsion layer, and an antihalation undercoat layer interposed between the at least one light sensitive silver halide layer and the support. The antihalation undercoat layer includes a hydrophilic binder and an ultraviolet ray absorbing polymer particle having a mean size of greater than 0.01 .mu.m. The ultraviolet ray absorbing polymer particle includes an ultraviolet ray absorber and a polymer derived from monomer A and less than 10 weight % of monomer B, wherein monomer A represents ethylenically unsaturated monomers which form substantially water insoluble homopolymers, and monomer B represents ethylenically unsaturated monomers capable of forming water soluble homopolymers.

    摘要翻译: 本发明是一种卤化银照相元件,其包括载体,至少一种感光卤化银乳剂层和置于至少一种光敏卤化银层和载体之间的防光晕底涂层。 防晕底涂层包括亲水性粘合剂和平均粒径大于0.01μm的紫外线吸收聚合物颗粒。 紫外线吸收聚合物颗粒包括紫外线吸收剂和衍生自单体A和小于10重量%单体B的聚合物,其中单体A表示基本上不溶于水的均聚物的烯键式不饱和单体,并且单体B表示可以具有烯键式不饱和单体 形成水溶性均聚物。

    Photographic element with outer layer having improved physical
performance
    5.
    发明授权
    Photographic element with outer layer having improved physical performance 失效
    外层摄影元件具有改善的物理性能

    公开(公告)号:US5914223A

    公开(公告)日:1999-06-22

    申请号:US815257

    申请日:1997-03-12

    摘要: The present invention is a silver halide photographic element which includes a support, at least one light sensitive silver halide emulsion layer; and at least one light-insensitive protective layer. The light insenstive protective layer includes a hydrophilic binder, a colloidal silver particle and an ultraviolet ray absorbing polymer particle having a mean size of greater than 0.01 .mu.m. The ultraviolet ray absorbing polymer particle contains an ultraviolet ray absorber and a polymer derived from monomer A and less than 10 weight percent of monomer B, wherein monomer A represents ethylenically unsaturated monomers which form substantially water insoluble homopolymers, and monomer B represents ethylenically unsaturated monomers capable of forming water soluble homopolymers.

    摘要翻译: 本发明是一种卤化银照相元件,它包括一种载体,至少一种光敏卤化银乳剂层; 和至少一个不透光的保护层。 光敏保护层包括亲水性粘合剂,胶体银颗粒和平均尺寸大于0.01μm的紫外线吸收聚合物颗粒。 紫外线吸收聚合物颗粒含有紫外线吸收剂和衍生自单体A和小于10重量%单体B的聚合物,其中单体A表示基本上不溶于水的均聚物形成的烯键式不饱和单体,单体B表示具有烯键式不饱和单体 形成水溶性均聚物。

    Photographic element having surface protective layer
    10.
    发明授权
    Photographic element having surface protective layer 失效
    具有表面保护层的摄影元件

    公开(公告)号:US5866312A

    公开(公告)日:1999-02-02

    申请号:US878791

    申请日:1997-06-19

    摘要: The present invention is a photographic element which includes a support, at least one silver halide emulsion layer, and a light-insensitive protective overcoat. The light insensitive protective overcoat includes a hydrophilic binder and polymer particles having a glass transition temperature of at least 70.degree. C. The polymer particles prepared by the process of mechanically forming oil-in-water droplets having a size less than 400 nm of an ethylenically unsaturated monomer having hydrophobic groups, the hydrophobic groups having a logP.sub.(calc) greater than a logP.sub.(calc) of the ethylenically unsaturated monomer by at least 1 unit in an aqueous medium. A hydrophilic colloid is added to the aqueous medium in an amount sufficient to render the polymer partice compatible with the hydrophilic binder. The droplets are polymerized to a size of less than 400 nm. The present invention is also a photographic element which includes a support, at least one silver halide emulsion layer, and a light-insensitive protective overcoat. The light insensitive protective overcoat includes a hydrophilic binder and polymer particles having a glass transition temperature of at least 70.degree. C. The polymer particles prepared by the process of mechanically forming oil-in-water droplets having a size less than 400 nm of an ethylenically unsaturated monomer having a logP.sub.(calc) greater than 4, preferably greater than 6 in an aqueous medium. A hydrophilic colloid is added to the aqueous medium in an amount sufficient to render the polymer partice compatible with the hydrophilic binder. The droplets are polymerized to a size of less than 400 nm.

    摘要翻译: 本发明是一种照相材料,它包括一种载体,至少一种卤化银乳剂层和一种不透光的保护性外涂层。 光不敏感的保护性外涂层包括亲水性粘合剂和玻璃化转变温度至少为70℃的聚合物颗粒。通过机械地形成尺寸小于400nm的水包油液滴制备的聚合物颗粒为烯属 具有疏水基团的不饱和单体,所述疏水基团在水性介质中具有大于所述烯键式不饱和单体的logP(calc))至少1单位的logP(calc)。 将亲水胶体以足以使聚合物部分与亲水性粘合剂相容的量加入到水性介质中。 液滴聚合成小于400nm的尺寸。 本发明还是一种照相元件,它包括一种载体,至少一种卤化银乳剂层和一种不透光的保护性外涂层。 光不敏感的保护性外涂层包括亲水性粘合剂和玻璃化转变温度至少为70℃的聚合物颗粒。通过机械地形成尺寸小于400nm的水包油液滴制备的聚合物颗粒为烯属 在水性介质中logP(calc)大于4,优选大于6的不饱和单体。 将亲水胶体以足以使聚合物部分与亲水性粘合剂相容的量加入到水性介质中。 液滴聚合成小于400nm的尺寸。