Silver halide photographic light-sensitive element
    2.
    发明授权
    Silver halide photographic light-sensitive element 失效
    卤化银照相感光元件

    公开(公告)号:US4334010A

    公开(公告)日:1982-06-08

    申请号:US284164

    申请日:1981-07-17

    CPC分类号: G03C1/34 C07D333/22

    摘要: A silver halide photographic light-sensitive element is described comprising a support having thereon at least one silver halide emulsion layer, wherein at least one compound represented by formula (I) is incorporated in the silver halide emulsion layer or in another hydrophilic colloid layer: ##STR1## wherein X represents a hydroxy group or a group represented by ##STR2## wherein R.sup.2 and R.sup.3 (which may be the same or different) each reprsents hydrogen, an alkyl group, or an aryl group; R.sup.1 represents a sulfur-containing saturated heterocyclic group or a group represented by -A-S-B, wherein A represents an alkylene group and B represents hydrogen, an alkyl group, or an aryl group; and Z represents an atomic group forming a 5-membered or 6-membered unsubstituted or substituted carbocyclic ring.In the silver halide photographic light-sensitive element, the so-called "latent image fading" phenomenon is prevented without accompanying degradation of other photograhic properties.

    摘要翻译: 描述了一种卤化银照相感光元件,其包括其上具有至少一个卤化银乳剂层的载体,其中至少一种由式(I)表示的化合物引入卤化银乳剂层或另一亲水胶体层中: 图像(I)其中X表示羟基或由其表示的基团,其中R2和R3(可以相同或不同)各自代表氢,烷基或芳基; R1表示含硫的饱和杂环基或由-A-S-B表示的基团,其中A表示亚烷基,B表示氢,烷基或芳基; Z表示形成5元或6元未取代或取代的碳环的原子团。 在卤化银摄影感光元件中,防止所谓的“潜像褪色”现象,而不伴随着其它光致变色性能的降低。

    Process for the development of color photographic light-sensitive
material
    3.
    发明授权
    Process for the development of color photographic light-sensitive material 失效
    彩色摄影感光材料的开发工艺

    公开(公告)号:US4418140A

    公开(公告)日:1983-11-29

    申请号:US366515

    申请日:1982-04-08

    摘要: A process for the development of color photographic light-sensitive material is described. The process comprises color developing an exposed light-sensitive material in the presence of a compound of the general formula: ##STR1## wherein M is a hydrogen atom, an alkali metal atom, NH.sub.4 or a protective group for the mercapto group which undergoes cleavage by the action of an alkali; R is a hydrogen atom or an alkyl group containing 1 to 3 carbon atoms; and R' is a hydrogen atom or an alkyl group containing 1 to 3 carbon atoms. This process prevents the formation of color development fog without seriously reducing sensitivity.

    摘要翻译: 描述了彩色照相感光材料的开发方法。 该方法包括在下列通式的化合物存在下显色曝光的感光材料:其中M是氢原子,碱金属原子,NH 4或巯基的保护基,其通过 碱的作用; R是氢原子或含有1至3个碳原子的烷基; 并且R'是氢原子或含有1至3个碳原子的烷基。 该过程防止形成颜色发展,而不会严重降低灵敏度。

    Process for preparing silver halide emulsion and silver halide
photographic light-sensitive material
    7.
    发明授权
    Process for preparing silver halide emulsion and silver halide photographic light-sensitive material 失效
    制备卤化银乳剂和卤化银照相感光材料的方法

    公开(公告)号:US4665017A

    公开(公告)日:1987-05-12

    申请号:US679651

    申请日:1984-12-07

    摘要: A process for preparing a silver halide emulsion wherein a sulfur-containing silver halide solvent which accelerates growth of silver halide grains and an oxidizing agent capable of reducing or eliminating the grain growth effect of the sulfur-containing silver halide solvent are used, and a silver halide photographic light-sensitive material containing the silver halide emulsion prepared by the process are disclosed. The grain growth effect of the sulfur-containing silver halide solvent can be controlled at any necessary stage without accompanying substantial deterioration in photographic properties.

    摘要翻译: 使用卤化银乳剂的制备方法,其中使用加速卤化银颗粒生长的含硫卤化银溶剂和能够降低或消除含硫卤化银溶剂的晶粒生长作用的氧化剂,并且使用银 公开了含有通过该方法制备的卤化银乳剂的卤化物照相感光材料。 含硫卤化银溶剂的晶粒生长效应可以控制在任何必需的阶段,而不会引起照相性能的显着劣化。

    Process for preparing silver halide emulsion utilizing a
photographically useful additive capable of being deactivated and a
deactivating agent therefor and silver halide photographic material
prepared by the process
    8.
    发明授权
    Process for preparing silver halide emulsion utilizing a photographically useful additive capable of being deactivated and a deactivating agent therefor and silver halide photographic material prepared by the process 失效
    利用能够失活的照相用添加剂及其钝化剂制备卤化银乳剂的方法和通过该方法制备的卤化银照相材料

    公开(公告)号:US4713321A

    公开(公告)日:1987-12-15

    申请号:US834278

    申请日:1986-02-14

    摘要: A process for preparing a silver halide photographic emulsion to be used for a photographic material is provided. Therein, additives such as dyes, sensitizers, auxiliary agents to be used upon gold sensitization, and so on are utilized within a period from at the silver halide grain forming time to just before the emulsion coating, and oxidizing agents are added at the time when the functions of the additives become substantially needless to result in conversion of the additives to those having no bad influences on photographic characteristics of the emulsion prepared, or to those having such chemical structures as to facilitate their removal with a washing treatment or the like.Silver halide emulsions prepared by the described process are also disclosed.

    摘要翻译: PCT No.PCT / JP85 / 00335 Sec。 371日期1986年2月14日第 102(e)日期1986年2月14日PCT提交1985年6月14日PCT公布。 出版物WO86 / 日本1986年1月3日。提供了用于制备用于照相材料的卤化银照相乳剂的方法。 其中,在从卤化银颗粒形成时间到乳液涂布之前的期间,可以使用添加剂如染料,敏化剂,用于金增感的辅助剂等,并且在 添加剂的功能基本上不必要地导致添加剂转化为对制备的乳液的照相特性没有不良影响的那些,或具有这样的化学结构的那些,以便于通过洗涤处理等促进它们的去除。 还公开了通过所述方法制备的卤化银乳剂。

    Lithographic silver halide photographic light-sensitive material
    9.
    发明授权
    Lithographic silver halide photographic light-sensitive material 失效
    平版印刷卤化银照相感光材料

    公开(公告)号:US4328302A

    公开(公告)日:1982-05-04

    申请号:US232483

    申请日:1981-02-09

    IPC分类号: G03C1/06 C07D257/04 G03C1/35

    摘要: A lithographic silver halide photographic light-sensitive material is described which scarcely exhibits colored fringe and black pepper, forms halftone dots of good quality whether a fresh or an exhausted developer is used for processing thereof, and which scarcely shows a drop in sensitivity even when a developer contaminated by a fixing solution is used; said material comprises a support and at least one lithographic silver halide emulsion layer, and containing in said emulsion layer or in another hydrophilic colliodal layer which does not contain silver halide emulsion at least one compound represented by formula (I) ##STR1## wherein M represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; X represents --SO.sub.2 NHR', --COOM', --SO.sub.3 M', --OH or --CONH.sub.2, wherein M' represents hydrogen, an alkali metal ion or --NH.sub.4.sup..sym. ; and R' represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; R represents hydrogen or an alkyl group having from 1 to 3 carbon atoms; and n represents 1 or 2.

    摘要翻译: 描述了几乎不显示有色边缘和黑胡椒的平版卤化银照相感光材料,即使使用新鲜或耗尽的显影剂进行处理,也形成质量好的半色调点,并且即使当 使用受固定液污染的显影剂; 所述材料包括载体和至少一个平版卤化银乳剂层,并且在所述乳剂层中或在不含有卤化银乳剂的另一亲水性乳液层中包含至少一种由式(I)表示的化合物(I) 其中M表示氢,碱金属离子或-NH4(+); X表示-SO 2 NHR',-COOM',-SO 3 M',-OH或-CONH 2,其中M'表示氢,碱金属离子或-NH 4(+)。 并且R'表示氢或具有1至3个碳原子的烷基; R表示氢或具有1至3个碳原子的烷基; n表示1或2。

    Silver halide photographic materials

    公开(公告)号:US4923794A

    公开(公告)日:1990-05-08

    申请号:US378100

    申请日:1989-07-11

    IPC分类号: G03C1/34 G03C1/043

    CPC分类号: G03C1/043

    摘要: A silver halide photographic material comprising silver halide emulsion including a telluroether compound of the formula (I):L.sub.1 --Te--L.sub.2 (I)wherein L.sub.1 and L.sub.2 each independently represents a substituted or unsubstituted aliphatic group which is substituted with at least one hydroxyl group, mercapto group, amino group, ether group, selenoether group, thioether group, ammonium group, sulfonyl group, carbamoyl group, carbonamido group, sulfamoyl group, sulfonamido group, acyloxy group, sulfonyloxy group, ureido group, thioureido group, thioamido group, oxysulfonyl group, oxycarbonylamino group, sulfonic acid group or salt thereof, phosphoric acid or salt thereof, phosphoric ester group, sulfinic acid group or a salt thereof, phosphino group or heterocyclic group.