Polyhalomethane compound and photosensitive material
    1.
    发明授权
    Polyhalomethane compound and photosensitive material 失效
    聚卤甲烷化合物和感光材料

    公开(公告)号:US6074813A

    公开(公告)日:2000-06-13

    申请号:US827416

    申请日:1997-03-27

    IPC分类号: G03C1/34 G03C1/498

    CPC分类号: G03C1/49845 G03C1/34

    摘要: A polyhalomethane compound represented by the following formula and a silver halide photosensitive material containing the same are disclosed. ##STR1## (Q.sub.1 represents a 1,2,4-triazole ring, etc., Z.sub.1 and Z.sub.2 each represents a halogen atom, Y represents --SO.sub.2 --, etc., and A represents a halogen atom, etc.)The polyhalomethane compound is useful as a highly active antifoggant which enables photosensitive materials, especially of the heat development type, to have excellent raw-stock storage stability and image storage stability when stored in a stacked state, without reducing sensitivity nor impairing color tone.

    摘要翻译: 公开了由下式表示的多卤甲烷化合物和含有它们的卤化银感光材料。 (Q1表示1,2,4-三唑环等,Z1和Z2各自表示卤素原子,Y表示-SO2-等,A表示卤素原子等)。多卤甲烷化合物可用作 特别是热显影型的光敏材料,当以堆叠状态存储时,具有优异的原料储存稳定性和图像保存稳定性的高活性防灰雾剂,而不降低灵敏度,也不损害色调。

    Photothermographic materials
    2.
    发明授权
    Photothermographic materials 失效
    光热成像材料

    公开(公告)号:US5952167A

    公开(公告)日:1999-09-14

    申请号:US812132

    申请日:1997-03-05

    IPC分类号: G03C1/34 G03C1/498

    CPC分类号: G03C1/34 G03C1/49845

    摘要: A photothermographic material comprising (a) a reducible silver source, (b) a photocatalyst, (c) a reducing agent, (d) a binder, and (e) a compound represented by the following formula (I): wherein Q represents an atomic group necessary to form a six-membered heterocycle containing two to four nitrogen atoms; Y represents --CO--, --SO--, or --SO.sub.2 --; X.sub.1 and X.sub.2 each represent a halogen atom; and A represents a hydrogen atom or an electron withdrawing group, the photothermographic material exhibiting low fogging without deterioration in image tone and sensitivity decrease.

    摘要翻译: 一种光热成像材料,其包含(a)可还原银源,(b)光催化剂,(c)还原剂,(d)粘合剂和(e)由下式(I)表示的化合物:其中Q表示 形成含有2至4个氮原子的6元杂环所必需的原子团; Y表示-CO-,-SO-或-SO 2 - ; X1和X2各自表示卤素原子; 并且A表示氢原子或吸电子基团,表现出低雾度而不降低图像色调和灵敏度的光热敏成像材料降低。

    Heat-developable photographic light-sensitive material
    3.
    发明授权
    Heat-developable photographic light-sensitive material 失效
    热显影照相感光材料

    公开(公告)号:US5656419A

    公开(公告)日:1997-08-12

    申请号:US634740

    申请日:1996-04-18

    IPC分类号: G03C8/40 G03C1/498 G03C8/44

    CPC分类号: G03C1/49845

    摘要: The present invention provides a heat-developable photographic light-sensitive material which can give a high contrast image. A novel heat-developable photographic light-sensitive material is provided, comprising at least one compound represented by formula (I): ##STR1## wherein Z represents a non-metallic atom group necessary for the formation of a nitrogen-containing heterocyclic group.

    摘要翻译: 本发明提供一种能够产生高对比度图像的可热成像的照相感光材料。 提供了一种新型的可热显影的照相感光材料,其包含至少一种由式(I)表示的化合物:其中Z表示形成含氮杂环所必需的非金属原子团 组。

    Photothermo-or thermo-graphic material
    4.
    发明授权
    Photothermo-or thermo-graphic material 有权
    光热或热图形材料

    公开(公告)号:US06312885B1

    公开(公告)日:2001-11-06

    申请号:US09531421

    申请日:2000-03-20

    IPC分类号: G03C1498

    摘要: A photothermographic or thermographic material comprising a support having provided thereon or thereabove at least one image forming layer having its thermal expansion coefficient in the range of 1.0 to 1.5 and having provided on or above said at least one image forming layer a layer which has its thermal expansion coefficient of at least 0.9 and lower than 1.0 and comprises at least one kind of polymer latex having a glass transition temperature of not higher than a heat development temperature, said layer which has its thermal expansion coefficient of at least 0.9 and lower than 1.0 being farther from the support than the at least one image forming layer.

    摘要翻译: 一种光热照相或热成像材料,其包括在其上或其上设置有至少一个其热膨胀系数在1.0至1.5范围内的图像形成层的支撑件,并且在所述至少一个图像形成层上或上方提供具有其热 膨胀系数至少为0.9且低于1.0,并且包括玻璃化转变温度不高于显影温度的至少一种聚合物胶乳,所述热膨胀系数至少为0.9且低于1.0的所述层是 比支撑件远离至少一个图像形成层。

    Photothermographic element
    5.
    发明授权
    Photothermographic element 有权
    光热成像元件

    公开(公告)号:US06300053B1

    公开(公告)日:2001-10-09

    申请号:US09283576

    申请日:1999-04-01

    IPC分类号: G03C1498

    摘要: A photothermographic element has on a support a photo-sensitive layer, and a first non-photosensitive layer containing (1) a base-bleachable dye or a salt thereof and (2) a binder. The first non-photosensitive layer or a second non-photosensitive layer disposed adjacent thereto contains (3) a base precursor and (4) a melting point depressant. The dye (1) becomes more bleachable and the processed image becomes more water resistant.

    摘要翻译: 光热敏元件在支撑体上具有感光层,以及含有(1)可漂白染料或其盐的第一非感光层和(2)粘合剂。 第一非感光层或邻近设置的第二非感光层含有(3)基体前体和(4)熔点降低剂。 染料(1)变得更易于漂白,并且处理后的图像变得更耐水。

    Silver halide photographic material
    6.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5460935A

    公开(公告)日:1995-10-24

    申请号:US199893

    申请日:1994-02-22

    申请人: Ichizo Toya

    发明人: Ichizo Toya

    摘要: A silver halide photographic material is disclosed which is processed by an automatic processor having a drying zone where drying is conducted by a heat transfer medium of 75.degree. C. or higher, wherein the photographic material has at least one silver halide emulsion layer, and at least one silver halide emulsion having a tabular degree of at least 25 is contained in at least one layer of the silver halide emulsion layers.

    摘要翻译: 公开了一种卤化银照相材料,其由具有干燥区域的自动处理器处理,其中干燥由75℃或更高的传热介质进行,其中照相材料具有至少一个卤化银乳剂层,并且在 至少一层卤化银乳剂层中含有至少一片具有至少25个片状度的卤化银乳剂。

    Silver halide photographic material containing polymer fixation
accelerator
    7.
    发明授权
    Silver halide photographic material containing polymer fixation accelerator 失效
    含卤化物照相材料含聚合物固化促进剂

    公开(公告)号:US4812391A

    公开(公告)日:1989-03-14

    申请号:US109888

    申请日:1987-10-19

    CPC分类号: G03C1/053

    摘要: A silver halide photographic material having good granularity, high sensitivity and excellent fixability, comprising a support and at least one photosensitive silver halide emulsion layer containing silver halide grains. The silver halide grains have an average iodine content of at least 3 mole %, and the photographic material further contains a polymer capable of providing a cation site in a fixing solution on the same side as the photosensitive layer.

    摘要翻译: 具有良好的粒度,高灵敏度和优异的定影性的卤化银照相材料包括载体和至少一种含有卤化银颗粒的感光卤化银乳剂层。 卤化银颗粒的平均碘含量至少为3摩尔%,照相材料还含有能够在与感光层相同侧的定影液中提供阳离子位点的聚合物。

    Silver halide photographic emulsions containing
benzimidazolocarbocyanine dye having fluoroalkyl group at the nitrogen
atom of benzimidazole
    8.
    发明授权
    Silver halide photographic emulsions containing benzimidazolocarbocyanine dye having fluoroalkyl group at the nitrogen atom of benzimidazole 失效
    含有在苯并咪唑氮原子上具有氟代烷基的苯并咪唑单糖花青染料的卤化银照相乳剂

    公开(公告)号:US4555481A

    公开(公告)日:1985-11-26

    申请号:US573760

    申请日:1984-01-25

    CPC分类号: G03C1/18

    摘要: A silver halide photographic emulsion is disclosed which contains at least one of benzimidazolocarbocyanine dyes represented by the general formula (I) or (II): ##STR1## wherein a represents an integer of 1 to 8, R.sub.1, R.sub.2 and which may be identical with or different from one another, represent each --CH.sub.2 (CF.sub.2).sub.b H or a substituted or unsubstituted alkyl group, but at least one of R.sub.1, R.sub.2 and R.sub.3 contains an acid group-containing alkyl group, wherein b, which may be identical with or different from a, represents an integer of 1 to 8, l represents 0 or an integer of 1 to 8, and m represents 0 or an integer of 1 to 8, but l+m>0; R.sub.4, R.sub.5 and R.sub.6, which may be identical or different from one another, represent each --(CH.sub.2).sub.j (CF.sub.2).sub.k F or a substituted or unsubstituted alkyl group, but at least one of R.sub.4, R.sub.5 and R.sub.6 represents an acid group (for example, sulfo group or carboxyl group, etc.)-containing alkyl group; j represents 0 or an integer of 1 to 8; and k represents 0 or an integer of 1 to 8, but j+k>0; V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8, which may be identical with or different from one another, represent each a hydrogen atom, a halogen atom, a substituted alkyl group, an unsubstituted alkyl group, an alkoxy group, an acyl group, an acyloxy group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a cyano group or a trifluoromethyl group; X represents an anion; and n represents 1 or 2 but represents 1 when the dye forms an inner salt.The emulsion has good stability to the passage of time, in which an increase of fog under a high temperature or under a high temperature and a high humidity is controlled and reduction of sensitivity with the passage of time is minimized.

    摘要翻译: 公开了一种卤化银照相乳剂,其含有由通式(I)或(II)表示的苯并咪唑并花青染料中的至少一种:其中a表示1至8的整数, R1,R2可以相同或不同,表示每个-CH2(CF2)bH或取代或未取代的烷基,但R1,R2和R3中的至少一个含有含酸基团的烷基, 其中可以与a相同或不同的b表示1〜8的整数,l表示0或1〜8的整数,m表示0或1〜8的整数,但l + m> 0 ; 可以相同或不同的R 4,R 5和R 6表示 - (CH 2)j(CF 2)k F或取代或未取代的烷基,但R 4,R 5和R 6中的至少一个表示酸基 例如磺基或羧基等)的烷基; j表示0或1〜8的整数, k表示0或1〜8的整数,而j + k> 0。 V1,V2,V3,V4,V5,V6,V7和V8可以相同或不同,表示氢原子,卤素原子,取代的烷基,未取代的烷基,烷氧基 酰基,酰氧基,烷氧基羰基,氨基甲酰基,氨磺酰基,氰基或三氟甲基; X表示阴离子; 而n代表1或2,当染料形成内盐时,它代表1。 该乳液在时间上具有良好的稳定性,其中控制在高温或高温和高湿度下的雾的增加,并且随着时间的推移降低灵敏度。

    Color diffusion transfer element with spacer layer containing pigment
and scavenger for oxidized developing agent
    9.
    发明授权
    Color diffusion transfer element with spacer layer containing pigment and scavenger for oxidized developing agent 失效
    具有间隔层的颜色扩散转移元件含有颜料和用于氧化显影剂的清除剂

    公开(公告)号:US4542092A

    公开(公告)日:1985-09-17

    申请号:US662917

    申请日:1984-10-19

    摘要: A photographic element for a diffusion transfer process is described, comprising at least one support having thereon (1) a layer containing a dye-providing compound capable of releasing or forming a diffusible dye or a precursor thereof as a result of development, (2) a silver halide photographic emulsion layer which is in a complementary color relationship with the dye-providing compound, and (3) a substantially non-sensitive spacing layer between the layers (1) and (2) containing a solid pigment, a hydrophilic colloid, and a nondiffusible compound capable of undergoing a redox reaction with the oxidation product of a silver halide developing agent under an alkaline condition.

    摘要翻译: 描述了用于扩散转移过程的照相元件,其包括至少一个其上具有的支撑体(1)包含能够释放或形成可扩散染料或其前体的染料提供化合物的层作为显影的结果,(2) 与提供染料的化合物处于互补色关系的卤化银照相乳剂层,和(3)在含有固体颜料的层(1)和(2)之间的基本上不敏感的间隔层,亲水胶体, 以及能够在碱性条件下与卤化银显影剂的氧化产物进行氧化还原反应的非扩散性化合物。

    Process for the preparation of internal latent image type silver halide
photographic emulsions
    10.
    发明授权
    Process for the preparation of internal latent image type silver halide photographic emulsions 失效
    制备内部潜像型卤化银照相乳剂的方法

    公开(公告)号:US4431730A

    公开(公告)日:1984-02-14

    申请号:US349445

    申请日:1982-02-17

    摘要: A process for the preparation of an internal latent image type silver halide emulsion containing silver halide grains comprising a central core of silver halide doped with metal ions, chemically sensitized or a combination thereof and an outer shell of silver halide covering at least light-sensitive sites of the central core characterized in that the surface of the silver halide grains are chemically sensitized in the presence of a polymer containing the repeating unit represented by general formula (I) ##STR1## wherein symbols R.sup.1 and Q are defined in the specification.

    摘要翻译: 一种制备含有卤化银颗粒的内部潜像型卤化银乳剂的方法,所述卤化银颗粒包含掺杂有金属离子的卤化银的核心核心,化学增感剂或其组合,以及至少覆盖至少光敏部位的卤化银外壳 的中心核心的特征在于,在含有通式(I)表示的重复单元的聚合物的存在下,卤化银颗粒的表面被化学增感,其中符号R1和Q在说明书中定义。