Silver halide color light sensitive material
    1.
    发明授权
    Silver halide color light sensitive material 失效
    卤化银色感光材料

    公开(公告)号:US4734357A

    公开(公告)日:1988-03-29

    申请号:US6351

    申请日:1987-01-14

    摘要: A silver halide color light-sensitive material is described, which is increased in sensitivity, is adapted to form an image of high contrast, or is accelerated in development by incorporating a small amount of a specific compound which imagewise releases a foggant or a development accelerator. This compound is represented by the formula: Coup-(TIME).sub.n -FA (wherein Coup represents a coupler radical capable of undergoing a coupling reaction with an oxidized product of an aromatic primary amine developing agent; TIME represents a timing group which is eliminated from Coup by the coupling reaction and, thereafter, releases FA; n is 0 or 1; and FA represents a group which is eliminated from Coup in the coupling reaction when n is 0, whereas FA is released from TIME when n is 1. The FA has adsorption properties with respect to silver halide grains and also has a substantial fogging action with respect to the silver halide grains).

    摘要翻译: 描述了增加灵敏度的卤化银色彩感光材料,适于形成高对比度的图像,或通过加入少量成像释放雾剂或显影促进剂的特定化合物而加速显影 。 该化合物由下式表示:Coup-(TIME)n-FA(其中Coup表示能够与芳族伯胺显影剂的氧化产物进行偶联反应的成色剂基团; TIME表示从 通过偶联反应进行偶联,然后释放FA; n为0或1; FA表示当n为0时在偶联反应中从Coup消除的基团,而当n为1时,FA从TIME释放.FA 相对于卤化银颗粒具有吸附性质,并且对于卤化银颗粒也具有显着的起雾作用)。

    Silver halide color photographic light-sensitive material
    3.
    发明授权
    Silver halide color photographic light-sensitive material 失效
    卤化银彩色摄影感光材料

    公开(公告)号:US4628024A

    公开(公告)日:1986-12-09

    申请号:US817239

    申请日:1986-01-09

    摘要: A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer and a compound represented by the following general formula (I): ##STR1## wherein COUP represents a coupler residue capable of being subjected to a coupling reaction with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group which is released upon the coupling reaction and subsequently releases ##STR2## Z represents a monocyclic or condensed heterocyclic ring consisting of a nitrogen atom and a carbon atom; L represents a divalent linking group; R.sup.1 represents a hydrogen atom or an alkoxycarbonyl group; R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a thioacyl group or a thiocarbamoyl group; R.sup.3 represents a hydrogen atom; R.sup.2 and R.sup.3 may be bonded each other to form a hydrazone structure; a part of L and R.sup.1 may be bonded each other to form a hydrazone structure; and n represents 0 or 1.The silver halide color photographic light-sensitive material containing the compound capable of imagewise releasing a fogging agent represented by the general formula (I) is improved in stability during preservation and has a high contrast and sensitivity. A method of forming a color image using the silver halide color photographic light-sensitive material is also disclosed.

    摘要翻译: 一种卤化银彩色照相感光材料,其包含其上具有卤化银乳剂层的支持体和由以下通式(I)表示的化合物:其中COUP表示能够经受 与芳族伯胺显影剂的氧化产物偶联反应; TIME表示在偶联反应后释放并随后释放的时基.Z表示由氮原子和碳原子组成的单环或稠合杂环; L表示二价连接基团; R1表示氢原子或烷氧基羰基; R 2表示氢原子,烷基,芳基,杂环基,酰基,磺酰基,烷氧基羰基,氨基甲酰基,氨磺酰基,硫代酰基或硫代氨基甲酰基。 R3表示氢原子; R2和R3可以相互结合形成腙结构; L和R1的一部分可以相互结合形成腙结构; 并且n表示0或1.含有能够成像释放由通式(I)表示的起雾剂的化合物的卤化银彩色照相感光材料在保存期间的稳定性提高并且具有高对比度和灵敏度。 还公开了使用卤化银彩色照相感光材料形成彩色图像的方法。

    Methods using oximes for processing a silver halide photographic
light-sensitive material
    5.
    发明授权
    Methods using oximes for processing a silver halide photographic light-sensitive material 失效
    使用肟处理卤化银照相感光材料的方法

    公开(公告)号:US4734353A

    公开(公告)日:1988-03-29

    申请号:US857505

    申请日:1986-04-21

    摘要: A method for processing a silver halide photographic light-sensitive material comprising a support having thereon a light-sensitive silver halide emulsion layer having associated therewith a blocked photographic agent capable of releasing a photographically useful agent, which method comprises processing the photographic light-sensitive material in the presence of an oxime.According to this method for processing a silver halide photographic light-sensitive material, both stability of the photographic light-sensitive material during storage and release of a photographically useful agent during processing are achieved without undersirable side-reactions, and a high sensitivity/fog ratio is obtained.

    摘要翻译: 一种用于处理卤化银照相感光材料的方法,其包括其上具有感光卤化银乳剂层的载体,其具有能够释放照相用的试剂的封闭的照相剂,该方法包括处理照相感光材料 在肟的存在下。 根据这种用于处理卤化银照相感光材料的方法,在加工过程中摄影感光材料在照相感光材料的储存和释放期间的稳定性都达不到不需要的副反应,并且高灵敏度/雾度比 获得。

    Silver halide color photographic material
    7.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US4711837A

    公开(公告)日:1987-12-08

    申请号:US769903

    申请日:1985-08-27

    摘要: A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, wherein the photographic material contains a compound having a dye portion in which the maximum absorption wavelength is shifted by a bond that is cleaved upon reaction with an oxidation product of a developing agent and is capable of forming a diffusion resistant compound having a dye portion possessing the maximum absorption wavelength which is not shifted as a result of the reaction with an oxidation product of a developing agent.By the use of the compound which permits a large degree of freedom with respect to selection of the dye for forming a color image according to the present invention, the color photographic material has an excellent image quality, and a good fastness of image or a high sensitivity.

    摘要翻译: 一种卤化银彩色照相材料,其包含在其上设置有至少一个卤化银乳剂层的载体,其中所述照相材料含有具有染料部分的化合物,其中最大吸收波长与通过氧化反应时被切割的键偏移 并且能够形成具有由于与显影剂的氧化产物反应而不发生偏移的具有最大吸收波长的染料部分的具有扩散性的化合物。 通过使用允许根据本发明的用于形成彩色图像的染料的选择的大自由度的化合物,彩色照相材料具有优异的图像质量和良好的图像牢度或高 灵敏度。

    Silver halide color photographic material
    9.
    发明授权
    Silver halide color photographic material 失效
    卤化银彩色照相材料

    公开(公告)号:US4842985A

    公开(公告)日:1989-06-27

    申请号:US130127

    申请日:1987-12-08

    摘要: A conventional silver halide color photographic material is described, containing a coupler having a dye moiety having the maximum absorption wave length shifted to a short wave length by a linkage which is cleaved directly or through a timing group by a coupling reaction with the oxidation product of a developing agent and forming a compound or the precursor thereof (compound A) having a dye moiety having the maximum absorption wave length before shifting as the result of the above-described reaction and a compound capable of fixing the hue of the compound A at a long wave length and/or capable of immobilizing the compound A in the photographic layer.

    摘要翻译: 描述了一种常规的卤化银彩色照相材料,其包含具有最大吸收波长长度移动到短波长的染料部分的成色剂,所述染料部分通过直接切割的连接或通过与氧化产物的偶联反应通过定时基团 显影剂,并形成化合物或其前体(化合物A),其具有作为上述反应的结果具有移位前最大吸收波长的染料部分的化合物或其前体(化合物A)和能够将化合物A的色调固定在 长波长和/或能够将化合物A固定在照相层中。

    Method of processing silver halide photographic material using an
organic compound which loses its development restraining function by
reaction with an oxidized developer
    10.
    发明授权
    Method of processing silver halide photographic material using an organic compound which loses its development restraining function by reaction with an oxidized developer 失效
    使用有机化合物处理卤化银照相材料的方法,该有机化合物通过与氧化显影剂反应而失去其显影抑制功能

    公开(公告)号:US4845020A

    公开(公告)日:1989-07-04

    申请号:US77545

    申请日:1987-07-24

    摘要: A method of processing a silver halide photographic material comprising processing the silver halide photographic material in the presence of an antifoggant which is an organic compound which loses its developing restraining function by a reduction oxidation reaction with oxidized developers. The method improves the discrimination between image and non-image areas of the silver halide photographic material by the novel antifoggant which restrains fog selectively in non-image areas without decreasing photographic sensitivity and image density. The organic compound can be an anti-foggant which possesses a moiety according to the Kendall-Pelz rule and either a mercapto group or a cyclic NH group.

    摘要翻译: 一种处理卤化银照相材料的方法,包括在防氧化剂存在下处理卤化银照相材料,该防灰雾剂是通过与氧化显影剂的还原氧化反应而失去其显影抑制功能的有机化合物。 该方法通过新的防雾剂改善了卤化银照相材料的图像和非图像区域之间的区别,其在非图像区域中选择性地抑制雾而不降低照相感光度和图像密度。 有机化合物可以是具有根据肯德尔 - 佩尔斯规则的部分和巯基或环状NH基团的防雾剂。