Process for the development of color photographic light-sensitive
material
    2.
    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。

    Color photographic light-sensitive material
    3.
    发明授权
    Color photographic light-sensitive material 失效
    彩色摄影感光材料

    公开(公告)号:US3940271A

    公开(公告)日:1976-02-24

    申请号:US439675

    申请日:1974-02-04

    CPC分类号: G03C7/24

    摘要: A color photographic light-sensitive material comprising a support having coated thereon at least one light-sensitive silver halide emulsion layer containing a yellow dye-forming coupler, at least one light-sensitive silver halide emulsion layer containing a magenta dye-forming coupler, at least one light-sensitive silver halide emulsion layer containing a cyan dye-forming coupler, and at least one light-sensitive silver halide emulsion layer containing a compound having a thioether bond directly connected to a nitrogen-containing heterocyclic ring.

    摘要翻译: 一种彩色照相感光材料,其包括在其上涂覆有至少一种含有黄色染料形成成色剂的感光卤化银乳剂层的载体,至少一种含有品红色染料形成成色剂的感光卤化银乳剂层, 含有青色染料成色剂的至少一种感光卤化银乳剂层和至少一种含有具有与含氮杂环直接连接的硫醚键的化合物的感光卤化银乳剂层。

    Silver halide photographic light-sensitive element
    4.
    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。

    Developing method
    5.
    发明授权
    Developing method 失效
    开发方法

    公开(公告)号:US3954474A

    公开(公告)日:1976-05-04

    申请号:US499096

    申请日:1974-08-20

    CPC分类号: G03C1/346 G03C5/305

    摘要: A method of developing an exposed silver halide photographic material having a silver halide emulsion layer containing a heterocyclic compound having at least one nitrogen atom, having a thione group which does not undergo enolation positioned next to the nitrogen atom, and not having a nitro group in an aldehyde type hardening agent containing developer at a temperature of not less than about 30.degree.C.

    摘要翻译: 一种曝光的卤化银照相材料的制备方法,其具有含有具有至少一个氮原子的杂环化合物的卤化银乳剂层,其具有不经受邻位氮原子排列的硫酮基,并且不具有硝基 在不低于约30℃的温度下含有显影剂的醛型硬化剂

    Production method of photographic silver halide emulsion
    9.
    发明授权
    Production method of photographic silver halide emulsion 失效
    照相卤化银乳剂的生产方法

    公开(公告)号:US5998124A

    公开(公告)日:1999-12-07

    申请号:US835198

    申请日:1997-04-07

    CPC分类号: G03C1/07 G03C1/0053 G03C1/035

    摘要: A method for producing a photographic silver halide emulsion containing silver halide grains having a silver chloride content of 50 mol % or more and at least 30% of the surface area of the grains comprising [111] faces is disclosed, wherein the silver halide grains are formed in the presence of at least one kind of compounds represented by formula (I): ##STR1## wherein R.sub.1 represents an alkyl group, an alkenyl group, or an aralkyl group; R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 each represents a hydrogen atom or a group capable of substituting for the hydrogen atom, R.sub.2 and R.sub.3, R.sub.3 and R.sub.4, R.sub.4 and R.sub.5, and R.sub.5 and R.sub.6 each may be ring-condensed, provided that at least one of R.sub.2, R.sub.3, R.sub.4, R.sub.5, and R.sub.6 represents an aryl group; and X.sup.- represents a counter anion.

    摘要翻译: 公开了一种制备含有卤化银颗粒的照相卤化银乳剂的方法,该卤化银颗粒的氯化银含量为包含[111]面的颗粒的表面积为50摩尔%以上且至少30%,其中卤化银颗粒为 在由式(I)表示的至少一种化合物的存在下形成:其中R 1表示烷基,烯基或芳烷基; R2,R3,R4,R5和R6各自表示氢原子或能够取代氢原子的基团,R2和R3,R3和R4,R4和R5,R5和R6各自可以是环稠合的,提供 R2,R3,R4,R5和R6中的至少一个表示芳基; X表示抗衡阴离子。

    Method for quantitative measurement of trace enzyme and substrate used
therein
    10.
    发明授权
    Method for quantitative measurement of trace enzyme and substrate used therein 失效
    其中使用的痕量酶和底物的定量测定方法

    公开(公告)号:US5300421A

    公开(公告)日:1994-04-05

    申请号:US727347

    申请日:1991-07-08

    摘要: A synthetic substrate used for quantitative analysis of a trace enzyme. The substrate has a molecular structure (B)-(A)-(C) comprising at least one structure (A) catalytically affected by the enzyme to be analysed, at least one photographically active labelling structure (B) linked to the structure (A) and at least one specific adsorbing structure (C) linked to the structure (A). The substrate is used in a quantitative analysis of a trace enzyme, in which the structure (A) or the linkage between the structure (A) and the structure (C), or the linkage between the structure (B) and the structure (A) is cleaved by the action of the analyte enzyme. The reaction product of the enzymatic reaction is separated by allowing the same to contact with an adsorbent for the structure (C). The separated reaction product is developed photographically and then the optical density of the resultant developed silver and/or colored dye is measured.

    摘要翻译: 用于痕量酶定量分析的合成底物。 底物具有分子结构(B) - (A) - (C) - 包含至少一种被待分析酶催化影响的结构(A),至少一种与结构连接的照相活性标记结构(B) )和至少一种与结构(A)连接的特定吸附结构(C)。 该基质用于微量酶的定量分析,其中结构(A)或结构(A)和结构(C)之间的连接或结构(B)和结构(A)之间的连接 )被分析物酶的作用切割。 通过使酶反应的反应产物与用于结构(C)的吸附剂接触来分离。 分离出的反应产物用照相机显影,然后测量所得显影的银和/或着色染料的光密度。