Silver halide color photographic light-sensitive material
    73.
    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:US5965322A

    公开(公告)日:1999-10-12

    申请号:US802437

    申请日:1997-02-18

    摘要: There is disclosed a silver halide color photographic light-sensitive material that contains, in photographic constitutional layers on a support, a hydrazine-series reducing agent for color formation, and a phenol-series magenta coupler having an acylamino group at the 5-position, and/or a naphthol-series cyan coupler having an amido group at the 5-position. The light-sensitive material makes low-replenishment and low-discharge processing possible, and exhibits good color reproducibility and good color-forming property.

    摘要翻译: 公开了一种卤化银彩色照相感光材料,其在载体上的照相构成层中含有用于着色的肼系还原剂和在5-位具有酰氨基的酚系品红成色剂, 和/或在5位具有酰胺基的萘酚系青色成色剂。 感光材料可以进行低补充和低放电处理,并且具有良好的色彩再现性和良好的着色性。

    Heat development color photographic material
    75.
    发明授权
    Heat development color photographic material 失效
    热显彩色照相材料

    公开(公告)号:US5698365A

    公开(公告)日:1997-12-16

    申请号:US819128

    申请日:1997-03-17

    IPC分类号: G03C1/498 G03C8/40 G03C8/36

    CPC分类号: G03C1/49827

    摘要: A heat development color photographic material excellent in discrimination and raw preservability of images, which comprises a support, and at least a light-sensitive silver halide, a binder, a coupler and a reducing agent formed thereon, in which a 2-acylamino-4-sulfonamidophenol derivative represented by the following general formula (I) is contained as said reducing agent: ##STR1## wherein R.sub.1 represents a substituent group (for example, alkyl or aryl); R.sub.2 to R.sub.4 each represents hydrogen or a substituent group (for example, halogen, alkyl or aryl); and R.sub.5 represents a substituent group (for example, alkyl or aryl).

    摘要翻译: 包含载体和至少一种感光卤化银,粘合剂,成色剂和在其上形成的还原剂的图像鉴别和原始保存性优异的热显影彩色照相材料,其中2-酰基氨基-4 作为还原剂,含有下述通式(I)表示的磺酰氨基苯酚衍生物:其中,R 1表示取代基(例如烷基或芳基); R2〜R4各自表示氢或取代基(例如卤素,烷基或芳基)。 R 5表示取代基(例如烷基或芳基)。

    Silver halide color photographic light-sensitive material
    76.
    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:US5693450A

    公开(公告)日:1997-12-02

    申请号:US653346

    申请日:1996-05-24

    摘要: There is disclosed a silver halide color photographic light-sensitive material having at least one photographic constitutional layer on a support, wherein at least one reducing agent for color formation, which is a specific hydrazine compound, at least one dye-forming coupler, and at least one high-boiling-point organic solvent whose electron-donative parameter .DELTA..nu..sub.D at 25.degree. C. is 80 or more, are contained in at least one of said photographic constitutional layers. The above light-sensitive material enables low replenishment and reduced discharge of a color developer; can form colors favorably even when the coating film's pH is low; and is reduced in stain due to long-term storage of the light-sensitive material or stain after the processing of the light-sensitive material.

    摘要翻译: 公开了一种卤化银彩色照相感光材料,其在载体上具有至少一个照相构成层,其中至少一种用于着色的还原剂是特定的肼化合物,至少一种染料形成成色剂 在25℃下的供电参数DELTA nu D为80以上的至少一种高沸点有机溶剂包含在至少一个所述照相结构层中。 上述感光材料使得彩色显影剂的补充能够减少和减少放电; 即使涂膜的pH低,也可以有利地形成颜色; 并且在感光材料的加工之后由于感光材料的长期储存或污渍而导致的污渍减少。

    Silver halide color photographic material
    77.
    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:US5683853A

    公开(公告)日:1997-11-04

    申请号:US604243

    申请日:1996-02-21

    IPC分类号: G03C7/30 G03C7/392 G03C1/06

    CPC分类号: G03C7/39236 G03C7/3022

    摘要: A silver halide color photographic material is disclosed, which comprises a support having thereon at least one silver halide emulsion layer, wherein the emulsion layer contains at least one silver halide emulsion layer, wherein said emulsion layer contains at least one dye-forming coupler and at least one reducing agent for coloring represented by the following formula (I), and further the film pH of said silver halide color photographic material is 6.5 or less: R.sup.11 --NH--NH--X--R.sup.12 (I) wherein R.sup.11 represents an aryl group, or a heterocyclic group; R.sup.12 represents an alkyl group, an alkenyl group, an alkynyl group, an aryl group or a heterocyclic group; X represents --SO.sub.2 --, --CO--, --COCO--, --CO--O--, --CO--N(R.sup.13)--, --COCO--O--, --COCO--N(R.sup.13)-- or --SO.sub.2 --N(R.sup.13)--; where R.sup.13 represents a hydrogen atom or a group described for R.sup.12.

    摘要翻译: 公开了一种卤化银彩色照相材料,其包括其上具有至少一个卤化银乳剂层的载体,其中所述乳剂层含有至少一种卤化银乳剂层,其中所述乳剂层含有至少一种染料形成成色剂, 至少一种由下式(I)表示的着色剂,进一步地,所述卤化银彩色照相材料的膜pH为6.5以下:R11-NH-NH-X-R12(I)其中R11表示芳基 ,或杂环基; R 12表示烷基,烯基,炔基,芳基或杂环基; X表示-SO 2 - , - CO - , - COO - , - CO-O - , - CO-N(R 13) - , - COO-O-,-COCO-N(R 13) - 或-SO 2 -N ) - ; 其中R 13表示氢原子或R 12所述的基团。

    Dye fixing element with hydrazine
    78.
    发明授权
    Dye fixing element with hydrazine 失效
    染料固定元素与肼

    公开(公告)号:US5484683A

    公开(公告)日:1996-01-16

    申请号:US238792

    申请日:1994-05-06

    摘要: There is disclosed a dye fixing element containing a novel compound which improves the light fastness of an image obtained by the method in which the image is formed by transferring. The above dye fixing element contains a novel hydrazine derivative represented by the following Formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent independently a substituted or unsubstituted alkyl group, cycloalkyl group, alkenyl group, or aralkyl group; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be combined with each other to form a ring, provided that this ring is a non-aromatic heterocyclic ring and the atoms constituting the ring other than the nitrogens of Formula (I) are carbon atoms.

    摘要翻译: 公开了一种含有新化合物的染料固定元件,其改善通过转印形成图像的方法获得的图像的耐光性。 上述染料固定元件含有由下式(I)表示的新型肼衍生物:其中R 1,R 2,R 3和R 4分别独立地表示取代或未取代的烷基,环烷基,链烯基或 芳烷基 如果该环是非芳族杂环,并且构成除式(I)的氮以外的环的原子是碳原子,则R1,R2,R3和R4可以相互结合形成环。

    Silver halide light-sensitive material containing a compound releasing a
photographically useful group
    80.
    发明授权
    Silver halide light-sensitive material containing a compound releasing a photographically useful group 失效
    含有释放摄影有用组的化合物的卤化银感光材料

    公开(公告)号:US4994363A

    公开(公告)日:1991-02-19

    申请号:US286562

    申请日:1988-12-19

    IPC分类号: G03C7/26 G03C7/305

    摘要: A novel silver halide light-sensitive material is provided, comprising a compound represented by the general formula (I): ##STR1## wherein EAG represents an aromatic group which receives electrons from a reducing substance; R.sup.1 represents hydrogen atom or a substituent; R.sup.2 represents an electrophilic group, with the proviso that R.sup.1 and R.sup.2 may be in the position of cis or trans to each other; R.sup.3 and R.sup.4 each represents hydrogen atom or a hydrocarbon group; ETG represents a group capable of transferring electrons; e represents an integer 0 or 1; Time represents a group which undergoes reaction triggered by the cleavage from the carbon carrying R.sup.3 and R.sup.4 to release PUG; t represents an integer 0 or 1; and PUG represents a photographically useful group.In a preferred embodiment, R.sup.1 represents an aromatic group, heterocyclic group or group represented by --Y.sup.1 --R.sup.5 in which Y.sup.1 represents a hetero atom or hetero atomic group and R.sup.5 represents hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group. R.sup.2 represents an acyl group, carbamoyl group, alkoxycarbonyl group, cyano group, sulfonyl group or nitro group. R.sup.1 is a group represented by --Y.sup.1 --Y.sup.2 --R.sup.6 in which Y.sup.1 and Y.sup.2 each represents a hetero atom or hetero atomic group and may be the same or different and R.sup.6 represents hydrogen atom, an aliphatic group, an aromatic group or a heterocyclic group.

    摘要翻译: 提供了一种新型的卤化银感光材料,其包含由通式(I)表示的化合物:其中EAG表示从还原物质接收电子的芳族基团; R1表示氢原子或取代基; R2表示亲电子基团,条件是R 1和R 2可以彼此相邻或相互反应; R3和R4各自表示氢原子或烃基; ETG表示能够转移电子的基团; e表示0或1的整数; 时间表示经由从携带R3和R4的碳裂解引发的反应释放PUG的基团; t表示整数0或1; PUG代表摄影有用的组。 在优选的实施方案中,R 1表示由-Y 1 -R 5表示的芳基,杂环基或基团,其中Y 1表示杂原子或杂原子,R 5表示氢原子,脂族基团,芳族基团或杂环基。 R2表示酰基,氨基甲酰基,烷氧基羰基,氰基,磺酰基或硝基。 R1是由-Y1-Y2-R6表示的基团,其中Y1和Y2各自表示杂原子或杂原子基团,可以相同或不同,R6表示氢原子,脂族基团,芳族基团或杂环基 。