Photothermographic material and image forming method
    2.
    发明申请
    Photothermographic material and image forming method 审中-公开
    光热成像材料和成像方法

    公开(公告)号:US20060183063A1

    公开(公告)日:2006-08-17

    申请号:US11335654

    申请日:2006-01-20

    IPC分类号: G03C1/00

    摘要: A photothermographic material including, on at least one side of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, wherein the photosensitive silver halide has an average silver iodide content of 40 mol % or higher, and the photothermographic material comprises a compound represented by the following formula (I) as the reducing agent: wherein R1, R2, R3, and R4 each independently represent a hydrogen atom or a substituent; R5 and R6 each independently represent an alkyl group, an aryl group, a heterocyclic group, an acyl group, or a sulfonyl group; and R7 represents R11—O—CO—, R12—CO—CO—, R13—NH—CO—, R14—SO2—, R15—W—C(R16)(R17)—, R19—SO2NHCO—, R20—CONHCO—, R21—SO2NHSO2—, R22—CONHSO2— or (M)1/nOSO2—. A photothermographic material, which exhibits low fog and excellent storage stability, and an image forming method are provided.

    摘要翻译: 一种光热成像材料,其包括至少一个支撑体的一侧,至少包含感光卤化银,非光敏有机银盐,银离子还原剂和粘合剂的成像层,其中感光卤化银 平均碘化银含量为40摩尔%以上,光热敏成像材料包含作为还原剂的下式(I)表示的化合物:其中R 1,R 2, R 3,R 3和R 4各自独立地表示氢原子或取代基; R 5和R 6各自独立地表示烷基,芳基,杂环基,酰基或磺酰基; R 7表示R 11 -O-CO-,R 12 -CO-CO-,R 13, -NH-CO-,R 14 -SO 2 - ,R 15 -WC(R 16)(R 16) R 17) - ,R 19 -SO 2 NHCO-,R 20 -CONHCO - ,R SUB > 21 NH 2 SO 2 - ,R 22 -CONHSO 2 - 或(M ) OSO 2。 提供了具有低雾度和优异的储存稳定性的光热敏成像材料和图像形成方法。

    Image forming method using photothermographic material
    3.
    发明申请
    Image forming method using photothermographic material 审中-公开
    使用光热成像材料的成像方法

    公开(公告)号:US20060160035A1

    公开(公告)日:2006-07-20

    申请号:US11327449

    申请日:2006-01-09

    IPC分类号: G03C5/16

    摘要: The invention provides an image forming method for forming an image using a photothermographic material having an image forming layer on both sides of a support, wherein the image forming layer contains at least a photosensitive silver halide, an organic silver salt, a reducing agent for silver ions represented by the following formula (I), a coupler, and a binder: wherein R1, R2, R3, and R4 each independently represent a hydrogen atom or a substituent; R5 and R6 each independently represent an alkyl group, an aryl group, a heterocyclic group, an acyl group, or a sulfonyl group; R7 represents R11—O—CO—, R12—CO—CO—, R13—NH—CO—, R14—SO2—, R15—W—C(R16)(R17)(R18)—, R19—SO2NHCO—, R20—CONHCO—, R21—SO2NHSO2—, R22—CONHSO2— or (M)1/nOSO2—; and M represents a cation having a valency of n. An image forming method using a photothermographic material which exhibits low fog and excellent storage stability is provided.

    摘要翻译: 本发明提供一种图像形成方法,其使用在载体的两侧具有图像形成层的光热敏成像材料形成图像,其中,图像形成层至少含有感光卤化银,有机银盐,银的还原剂 由下式(I)表示的离子,成色剂和粘合剂:其中R 1,R 2,R 3和R 4 各自独立地表示氢原子或取代基; R 5和R 6各自独立地表示烷基,芳基,杂环基,酰基或磺酰基; R 7表示R 11 -O-CO-,R 12 -CO-CO-,R 13 - NH-CO-,R 14 -SO 2 - ,R 15 -WC(R 16)(R 16) (R 18) - ,R 19 -SO 2 NHCO-,R 20, / SO 2 CO 2,-SO 2 CO 2,NH 2 SO 2 - ,R 22 -CONHSO - , - > 2 - 或(M)1 / n OSO 2 - ; 并且M表示具有n价的阳离子。 提供了使用光雾化材料的成像方法,其具有低雾度和优异的储存稳定性。

    Photothermographic material
    4.
    发明申请
    Photothermographic material 审中-公开
    光热成像材料

    公开(公告)号:US20060147852A1

    公开(公告)日:2006-07-06

    申请号:US10771674

    申请日:2004-02-05

    IPC分类号: G03C1/00

    摘要: A photothermographic material including, on a support, a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder, wherein the photothermographic material contains a compound having a group adsorptive to silver halide and a reducible group or a precursor of the compound, and satisfies one of the following conditions: 1) a silver behenate content of the non-photosensitive organic silver salt is at least 30% by mole and less than 80% by mole, and the binder has a glass transition temperature (Tg) of 45° C. or higher; or 2) the photosensitive silver halide comprises iridium.

    摘要翻译: 一种光热敏成像材料,在载体上包括光敏卤化银,非光敏有机银盐,还原剂和粘合剂,其中光热敏成像材料含有具有吸留卤化银的基团和可还原基团或前体 的化合物,并且满足以下条件之一:1)非光敏有机银盐的山嵛酸银含量为至少30摩尔%且小于80摩尔%,并且粘合剂具有玻璃化转变温度 Tg)为45℃以上; 或2)感光卤化银包括铱。

    Silver halide photographic light-sensitive material
    6.
    发明授权
    Silver halide photographic light-sensitive material 失效
    卤化银照相感光材料

    公开(公告)号:US5561033A

    公开(公告)日:1996-10-01

    申请号:US255800

    申请日:1994-06-07

    摘要: A silver halide photographic light-sensitive material having at least one silver halide emulsion layer formed on a support, said emulsion layer containing tabular grains having an aspect ratio of 3 or more, which occupy at least 50% of the total projected area of all silver halide grains contained in the emulsion layer. The silver halide grains have been subjected to tellurium sensitization using at least butyl-diisopropylphosphinetelluride as a sensitizer, and also to other chemical sensitization.

    摘要翻译: 一种卤化银照相感光材料,其在支撑体上形成有至少一个卤化银乳剂层,所述乳剂层含有长宽比为3或更大的片状颗粒,其占所有银的总投影面积的至少50% 包含在乳剂层中的卤化物颗粒。 卤化银颗粒至少使用了作为敏化剂的丁基 - 二异丙基磷杂环己烷,并且还进行了其他的化学增感。

    Direct positive silver halide photographic material
    7.
    发明授权
    Direct positive silver halide photographic material 失效
    直接正卤化银照相材料

    公开(公告)号:US5534402A

    公开(公告)日:1996-07-09

    申请号:US355024

    申请日:1994-12-13

    IPC分类号: G03C1/09 G03C1/36 G03C1/485

    摘要: A direct-positive silver halide photographic material is disclosed, which comprises a support having thereon at least one prefogged light-sensitive silver halide emulsion layer, wherein said silver halide emulsion is an emulsion which has been previously fogged with a gold compound and a tellurium compound.

    摘要翻译: 公开了一种直接正性卤化银照相材料,其包括其上具有至少一种预成型感光卤化银乳剂层的载体,其中所述卤化银乳剂是预先用金化合物和碲化合物雾化的乳液 。

    Silver halide photographic material
    8.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5273874A

    公开(公告)日:1993-12-28

    申请号:US801393

    申请日:1991-12-02

    IPC分类号: G03C1/09

    CPC分类号: G03C1/09

    摘要: A silver halide photographic material comprises a silver halide emulsion layer provided on a support. In the photographic material of the present invention, the silver halide emulsion is sensitized with a new tellurium sensitizer. The tellurium sensitizer is represented by the formula (I) or (II): ##STR1## in which each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heterocyclic group or an acyl group; at least two of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are combined with each other to form a heterocyclic ring; R.sup.5 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group or a heterocyclic group; R.sup.6 is --NR.sup.7 R.sup.8, --NR.sup.9 --NR.sup.10 R.sup.11 or --OR.sup.12 ; R.sup.5 and R.sup.6 may be combined with each other to form a heterocyclic ring; each of R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 independently is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group or a heterocyclic group; R.sup.7 and R.sup.8 may be combined with each other to form a heterocyclic ring; and R.sup.9 and R.sup.11 or R.sup.10 and R.sup.11 may be combined with each other to form a heterocyclic ring.

    摘要翻译: 卤化银照相材料包括设置在载体上的卤化银乳剂层。 在本发明的照相材料中,卤化银乳剂用新的碲增感剂敏化。 碲敏化剂由式(I)或(II)表示:其中R 1,R 2,R 3和R 4各自独立地为烷基,环烷基, 烯基,炔基,芳烷基,芳基,杂环基或酰基; R 1,R 2,R 3和R 4中的至少两个彼此结合形成杂环; R5是烷基,环烷基,烯基,炔基,芳烷基,芳基或杂环基; R6是-NR7R8,-NR9-NR10R11或-OR12; R5和R6可以相互结合形成杂环; R 7,R 8,R 9,R 10,R 11和R 12各自独立地为烷基,环烷基,烯基,炔基,芳烷基,芳基或杂环基; R 7和R 8可以相互结合形成杂环; 并且R 9和R 11或R 10和R 11可以彼此结合形成杂环。

    Method for preparation of photographic silver halide emulsions and
photographic materials containing same
    9.
    发明授权
    Method for preparation of photographic silver halide emulsions and photographic materials containing same 失效
    照相卤化银乳剂的制备方法和含有它们的照相材料

    公开(公告)号:US5030552A

    公开(公告)日:1991-07-09

    申请号:US370061

    申请日:1989-06-01

    摘要: The present invention provides (1) a method for preparation of a photographic silver halide emulsion containing tabular silver halide particles having a particle diameter larger than the particle thickness by three times or more, wherein least one oxidizing agent selected from a hydrogen peroxide, a salt of a peroxy acid and an ozone is added to the emulsion before the termination of chemical ripening thereof and then a reducing agent is added thereto, and (2) a silver halide photographic material which has at least one or more layers comprising a tabular silver halide particle-containing emulsion wherein tabular silver halide particles are those prepared by method (1). The present tabular silver halide particle-containing emulsion has high sensitivity and good granularity and is substantially free from fog.

    摘要翻译: 本发明提供(1)一种制备包含粒径大于粒子厚度三倍或更多的片状卤化银颗粒的照相卤化银乳剂的方法,其中至少一种氧化剂选自过氧化氢,盐 过氧酸和臭氧在其化学成熟终止之前加入到乳液中,然后向其中加入还原剂,和(2)卤化银照相材料,其具有包含片状卤化银的至少一层或多层 其中片状卤化银颗粒是通过方法(1)制备的那些颗粒的乳液。 本发明的片状卤化银颗粒乳液具有高灵敏度和良好的粒度,并且基本上没有起雾。

    Silver halide photographic material and process for the preparation
thereof
    10.
    发明授权
    Silver halide photographic material and process for the preparation thereof 失效
    卤化银照相材料及其制备方法

    公开(公告)号:US5004679A

    公开(公告)日:1991-04-02

    申请号:US462382

    申请日:1990-01-09

    摘要: A silver halide photographic material is disclosed which comprises at least one silver halide emulsion layer on a support, wherein light-sensitive silver halide grains in the silver halide emulsion layer or layers are obtained by charging previously prepared silver halide particles having a fine size into a reaction vessel which allows nucleation and/or crystallization of the light-sensitive silver halide grains so that nucleation and/or crystallization are effected in the reaction vessel, and the light-sensitive silver halide grains are subjected to chemical ripening in the presence of a silver halide solvent. A process for the preparation of the silver halide photographic material is also disclosed.

    摘要翻译: 公开了一种卤化银照相材料,其在载体上包含至少一个卤化银乳剂层,其中卤化银乳剂层中的感光卤化银颗粒通过将预先制备的具有细小尺寸的卤化银颗粒装入 反应容器,其允许感光卤化银颗粒的成核和/或结晶,使得在反应容器中进行成核和/或结晶,并且在银的存在下对感光卤化银颗粒进行化学成熟 卤化物溶剂。 还公开了制备卤化银照相材料的方法。