Dye image forming photographic elements
    1.
    发明授权
    Dye image forming photographic elements 失效
    染料成像摄影元件

    公开(公告)号:US5356764A

    公开(公告)日:1994-10-18

    申请号:US69236

    申请日:1993-06-01

    IPC分类号: G03C1/035 G03C7/305

    摘要: A color photographic element having a support bearing at least one radiation sensitive emulsion layer comprising dispersing medium and silver halide grains is disclosed. The emulsion layer is a tabular grain silver halide emulsion layer Wherein at least 50 percent of total grain projected area is accounted for by tabular grains (a) bounded by {100} major faces having adjacent edge ratios of less than 10, (b) each having an aspect ratio of at least 2, and (c) internally at their nucleation site, containing iodide and at least 50 mole percent chloride. The emulsion layer has in reactive association an image dye-forming compound and a compound that contains a photographically useful group and is capable of reacting with oxidized developing agent to thereby release such group. A process for preparing the radiation sensitive tabular grain silver halide emulsions is also described.

    摘要翻译: 公开了一种具有支承轴承至少一个包含分散介质和卤化银颗粒的辐射敏感乳剂层的彩色照相元件。 乳剂层是片状颗粒卤化银乳剂层,其中总颗粒投影面积的至少50%由具有相邻边缘比率小于10的{100}主面界限的片状颗粒(a)占据,(b)每个 具有至少2的纵横比,和(c)在其成核位点内部含有碘化物和至少50摩尔%的氯化物。 乳剂层具有反应性缔合的成像染料化合物和含有照相用组的化合物,并能够与氧化显影剂反应,从而释放该基团。 还描述了制备辐射敏感片状粒状卤化银乳剂的方法。

    Film spool cartridge and camera containing duplitized color silver
halide photographic element
    3.
    发明授权
    Film spool cartridge and camera containing duplitized color silver halide photographic element 失效
    胶卷墨盒和相机包含双面彩色卤化银照相元件

    公开(公告)号:US5773205A

    公开(公告)日:1998-06-30

    申请号:US834576

    申请日:1997-04-07

    摘要: A film spool cartridge and/or camera contain a duplitized color silver halide photographic element having an ISO of at least 25 and at least one light sensitive imaging layer or color recording unit on each side of the support. Such elements can be rapidly processed to provide desired color images. The film spool cartridge includes a spindle, the element wound around the spindle and an aperture for film transport. The camera includes a housing internally forming an exposure plane locator, a lens, a cartridge holder for receiving the film spool cartridge, and a shutter positioned between the lens and the exposure plane for imagewise exposure of the duplitized element.

    摘要翻译: 胶片卷轴盒和/或相机包含双面照相的卤化银照相元件,其具有至少25的ISO和至少一个光敏成像层或在支持体的每一侧的彩色记录单元。 可以快速处理这些元件以提供期望的彩色图像。 薄膜卷筒筒包括一个主轴,该组件缠绕在主轴上,一个用于薄膜输送的孔。 相机包括内部形成曝光平面定位器的壳体,透镜,用于接收胶片卷轴盒的盒保持器和位于透镜和曝光平面之间的快门,用于双面照相元件的图像曝光。

    INKS FOR HIGH SPEED DURABLE INKJET PRINTING
    5.
    发明申请
    INKS FOR HIGH SPEED DURABLE INKJET PRINTING 审中-公开
    INKS用于高速耐用喷墨打印

    公开(公告)号:US20090169748A1

    公开(公告)日:2009-07-02

    申请号:US12234744

    申请日:2008-09-22

    IPC分类号: B05D1/02 C09D175/04

    摘要: An ink composition comprising: (a) water; (b) a pigment dispersion comprising a pigment and a polymeric dispersant wherein the polymeric dispersant is a copolymer comprising at least a hydrophobic methacrylate or acrylate monomer containing an aliphatic chain having greater than or equal to 12 carbons, and a hydrophilic methacrylic or acrylic acid monomer, wherein the copolymer comprises at least 10% by weight of the methacrylate or acrylate monomer and at least 5% by weight of the methacrylic or acrylic acid monomer, and wherein the copolymer comprises, in total, 20 to 95 weight % of hydrophobic monomer; and (c) at least one water-dispersible polyurethane.

    摘要翻译: 一种油墨组合物,其包含:(a)水; (b)包含颜料和聚合物分散剂的颜料分散体,其中所述聚合物分散剂是包含至少含有具有大于或等于12个碳的脂族链的疏水性甲基丙烯酸酯或丙烯酸酯单体的共聚物和亲水性甲基丙烯酸或丙烯酸单体 ,其中所述共聚物包含至少10重量%的甲基丙烯酸酯或丙烯酸酯单体和至少5重量%的甲基丙烯酸或丙烯酸单体,并且其中所述共聚物总共包含20至95重量%的疏水单体; 和(c)至少一种水分散性聚氨酯。

    Color photographic recording material
    6.
    发明授权
    Color photographic recording material 失效
    彩色摄影材料

    公开(公告)号:US5322766A

    公开(公告)日:1994-06-21

    申请号:US4884

    申请日:1993-01-19

    IPC分类号: G03C7/30 G03C1/035

    CPC分类号: G03C7/3022

    摘要: A color negative photographic recording material is described in which low emulsion coverage tabular grain silver halide emulsion imaging units are employed. The silver halide emulsion in at least one of the units comprises grains having a tabularity of between about 50 and 25,000. The imaging unit thickness is less than about 4.0 .mu.m, using a total of no more than 2.0 parts by weight of silver per part of coupler. The imaging unit yields a density of at least 2.0 when exposed and processed.

    摘要翻译: 描述了使用低乳剂覆盖片状粒状卤化银乳剂成像单元的彩色底片摄影材料。 至少一个单元中的卤化银乳剂包括具有约50至25,000的平板状的颗粒。 成像单位厚度小于约4.0μm,每部分成色剂使用总共不超过2.0重量份的银。 当曝光和处理时,成像单元产生至少2.0的密度。

    Color photographic recording material and process
    7.
    发明授权
    Color photographic recording material and process 失效
    彩色摄影材料和工艺

    公开(公告)号:US5219715A

    公开(公告)日:1993-06-15

    申请号:US827857

    申请日:1992-01-30

    IPC分类号: G03C7/30

    CPC分类号: G03C7/3022

    摘要: A color negative photographic recording material is described in which low emulsion coverage tabular grain silver halide emulsion imaging units are employed. The silver halide emulsion in at least one of the units comprises grains having a tabularity of between about 50 and 25,000. The imaging unit thickness is less than about 4.0 .mu.m, using a total of no more than 2.0 parts by weight of silver per part of coupler. The imaging unit yields a density of at least 2.0 when exposed and processed.

    摘要翻译: 描述了使用低乳剂覆盖片状粒状卤化银乳剂成像单元的彩色底片摄影材料。 至少一个单元中的卤化银乳剂包括具有约50和25,000之间的平板状的颗粒。 成像单位厚度小于约4.0μm,每部分成色剂使用总共不超过2.0重量份的银。 当曝光和处理时,成像单元产生至少2.0的密度。

    PIGMENT BASED INKS FOR HIGH SPEED DURABLE INKJET PRINTING
    9.
    发明申请
    PIGMENT BASED INKS FOR HIGH SPEED DURABLE INKJET PRINTING 有权
    用于高速耐用喷墨打印的基于颜料的墨

    公开(公告)号:US20080207820A1

    公开(公告)日:2008-08-28

    申请号:US12029929

    申请日:2008-02-12

    IPC分类号: C08G18/00 C08L33/08

    CPC分类号: C09D11/40 C09D11/322

    摘要: An ink composition comprising (a) water, (b) pigment particles, (c) at least one humectant, (d) at least one polyurethane having an average molecular weight of at least about 10,000 and a sufficient number of acid groups to provide an acid number from 60 to about 130, and being present at a weight concentration of greater than 0.7%, and (e) at least one water soluble acrylic polyiner comprising carboxylic acid groups, present at a weight concentration of greater than 0.6%, wherein the acid groups on the polyurethane and acrylic polymers are at least partially neutralized only with a monovalent inorganic base.

    摘要翻译: 一种油墨组合物,其包含(a)水,(b)颜料颗粒,(c)至少一种湿润剂,(d)至少一种平均分子量为至少约10,000的聚氨酯和足够数量的酸基,以提供 重量浓度大于0.6%,并且以大于0.7%的重量浓度存在,和(e)至少一种包含羧酸基团的水溶性丙烯酸聚合物,其重量浓度大于0.6%,其中 聚氨酯和丙烯酸聚合物上的酸基团至少部分地被一价无机碱中和。