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    Silver halide color photographic material
    1.
    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：US5449598A

    公开(公告)日：1995-09-12

    申请号：US43730

    申请日：1993-04-06

    申请人： Naoki Saito ,  Seiji Ichijima ,  Masuji Motoki ,  Takayoshi Kamio ,  Keiji Mihayashi

    发明人： Naoki Saito ,  Seiji Ichijima ,  Masuji Motoki ,  Takayoshi Kamio ,  Keiji Mihayashi

    IPC分类号： G03C7/36 ,  G03C7/305 ,  G03C7/32

    CPC分类号： G03C7/30535 ,  G03C7/3212

    摘要： A silver halide color photographic material is disclosed, which comprises a support having provided thereon at least one hydrophilic colloidal layer, wherein the hydrophilic colloidal layer contains a novel coupler compound having a high dye forming rate and a high color density represented by general formula (I):(R.sup.1 COCHXCONR.sup.2 R.sup.3)--(CONHSO.sub.2 R.sup.4).sub.n(I)wherein R.sup.1 represents an alkyl group, an aryl group, a heterocyclic group, --NR.sup.5 R.sup.6 or --OR.sup.7 ; R.sup.2 and R.sup.3 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.4 represents an alkyl group, aryl group, heterocyclic group or --NR.sup.8 R.sup.9 ; R.sup.5, R.sup.6, R.sup.8 and R.sup.9 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.7 represents an alkyl group, an aryl group or a heterocyclic group; X represents a group capable of being released as an anion (X.sup.-) when the coupler compound reacts with an oxidation product of an aromatic primary amine developing agent; and n represents an integer of 1 or more, with the proviso that R.sup.1 and R.sup.4, R.sup.2 and R.sup.4, R.sup.3 and R.sup.4, R.sup.2 and R.sup.3, R.sup.5 and R.sup.6, or R.sup.8 and R.sup.9 may be connected to each other to form a ring. The silver halide color photographic material using the novel coupler compound provides a higher sharpness and a higher sensitivity.

    摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上提供有至少一个亲水性胶体层的载体，其中亲水性胶体层含有由通式（I）表示的高染料形成速率和高色密度的新型成色剂化合物 ）：（R1COCHXCONR2R3） - （CONHSO2R4）n（I）其中R1表示烷基，芳基，杂环基，-NR5R6或-OR7; R2和R3各自独立地表示氢原子，烷基，芳基或杂环基; R 4表示烷基，芳基，杂环基或-NR 8 R 9; R5，R6，R8和R9各自独立地表示氢原子，烷基，芳基或杂环基; R 7表示烷基，芳基或杂环基; X表示当成色剂化合物与芳族伯胺显影剂的氧化产物反应时能够作为阴离子（X-）释放的基团; 并且n表示1或更大的整数，条件是R 1和R 4，R 2和R 4，R 3和R 4，R 2和R 3，R 5和R 6或R 8和R 9可彼此连接形成环。 使用新型耦合剂化合物的卤化银彩色照相材料提供更高的清晰度和更高的灵敏度。

    Silver halide color photographic material
    2.
    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：US5338654A

    公开(公告)日：1994-08-16

    申请号：US58924

    申请日：1993-05-10

    申请人： Naoki Saito ,  Takayoshi Kamio ,  Seiji Ichijima ,  Keiji Mihayashi

    发明人： Naoki Saito ,  Takayoshi Kamio ,  Seiji Ichijima ,  Keiji Mihayashi

    IPC分类号： G03C1/005 ,  G03C1/035 ,  G03C1/09 ,  G03C7/305 ,  G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

    CPC分类号： G03C7/30535 ,  G03C1/0051 ,  G03C1/035 ,  G03C1/09 ,  G03C2001/0056 ,  G03C2001/03535 ,  G03C2001/03582

    摘要： A silver halide color photographic material containing at least one coupler compound of the formula (1) in at least one hydrophilic colloid layer which is provided on a support:R.sup.1 OCOCHXCONR.sup.2 R.sup.3 (1)where R.sup.1 represents a branched alkyl group including a cyclic alkyl group and a cyclic alkyl-substituted alkyl group, an aryl group or a heterocyclic group; R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sup.3 represents an alkyl group, an aryl group or a heterocyclic group; X represents a group which splits off from the coupler compound when the coupler compound is reacted with an oxidation product of an aromatic primary amine developing agent; and R.sup.2 and R.sup.3 may be bonded to each other to form a ring. The coupler has a high dye-forming rate to give a dye having a high color density and a high color fastness. The material has improved sharpness and color fastness and an elevated sensitivity.

    摘要翻译： 在至少一个亲水胶体层中含有至少一种式（1）的成色剂化合物的卤化银彩色照相材料，其设在载体上：R1OCOCHXCONR2R3（1），其中R1表示包括环状烷基的支链烷基和 环烷基取代的烷基，芳基或杂环基; R2表示氢原子，烷基，芳基或杂环基; R3表示烷基，芳基或杂环基; X表示当成色剂化合物与芳族伯胺显影剂的氧化产物反应时从成色剂化合物分解的基团; 并且R 2和R 3可以彼此键合形成环。 该成色剂具有高的染色成型速度，得到具有高色密度和高色牢度的染料。 该材料具有改善的清晰度和色牢度和灵敏度提高。

    Silver halide photographic light-sensitive material
    4.
    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：US5302503A

    公开(公告)日：1994-04-12

    申请号：US836505

    申请日：1992-02-18

    申请人： Naoki Saito ,  Keiji Mihayashi ,  Takayoshi Kamio

    发明人： Naoki Saito ,  Keiji Mihayashi ,  Takayoshi Kamio

    IPC分类号： E04C3/34 ,  G03C7/32 ,  G03C7/34 ,  G03C7/36 ,  G03C7/38 ,  G03C7/384

    CPC分类号： G03C7/3212

    摘要： A silver halide color photographic light-sensitive material includes a support and at least one hydrophilic colloid layer formed on the support. The hydrophilic layer contains a coupler compound which is represented by formula (I) below and has a high dye formation rate and a high color forming density. This silver halide color photographic light-sensitive material can achieve an improved sharpness and a high sensitivity:A--(SO.sub.2 NHCONR.sup.1 R.sup.2).sub.n Formula (I)(wherein A represents a coupler moiety, each of R.sup.1 and R.sup.2 independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group, and n represents an integer of 1 or more, if n being an integer of 2 or more, respective R.sup.1 's and R.sup.2 's being able to be the same or different, and A and R.sup.1, A and R.sup.2, or R.sup.1 and R.sup.2 being able to combine to form a ring.)

    摘要翻译： 卤化银彩色照相感光材料包括载体和形成在载体上的至少一个亲水胶体层。 亲水层包含由下式（I）表示的成色剂化合物，并且具有高染料形成速率和高成色密度。 该卤化银彩色摄影感光材料可以获得改善的清晰度和高灵敏度：A-（SO 2 NHCO R R 2）n型（I）（其中A表示成色剂部分，R 1和R 2各自独立地表示氢原子，烷基 ，烯基，炔基，芳基或杂环基，n表示1以上的整数，n为2以上的整数时，R 1及R 2可以相同或不同， ，和A和R1，A和R2，或R1和R2能够结合形成环。

    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：US5306609A

    公开(公告)日：1994-04-26

    申请号：US846955

    申请日：1992-03-06

    申请人： Keiji Mihayashi ,  Takayoshi Kamio

    发明人： Keiji Mihayashi ,  Takayoshi Kamio

    IPC分类号： G03C7/36 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

    CPC分类号： G03C7/365 ,  Y10S430/158

    摘要： A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the silver halide color photographic material comprises i) a nondiffusive coupler represented by the general formula (I) or (II): ##STR1## and ii) an acyl acetamide coupler comprising, as an acyl group, a group represented by the general formula (A) ##STR2## The silver halide color photographic material provides a high color density and exhibits a small fluctuation of photographic performance during preservation thereof and improved color image fastness and color reproducibility.

    摘要翻译： 一种卤化银彩色照相材料，包括其上具有至少一种感光卤化银乳剂层的载体，其中所述卤化银彩色照相材料包括：i）由通式（I）或（II）表示的非扩散性偶联剂：（* 化学结构*）（I）（*化学结构*）（II）和ii）包含作为酰基的通式（A）表示的基团的酰基乙酰胺成色剂（*化学结构*）（A） 卤化银彩色照相材料提供高颜色密度，并且在保存期间表现出小的照相性能波动，并提高了彩色图像牢度和色彩再现性。

    Azo dye compound having 1,2,4-triazole as the azo component
    9.
    发明授权
    Azo dye compound having 1,2,4-triazole as the azo component 失效
    具有1,2,4-三唑作为偶氮成分的偶氮染料化合物

    公开(公告)号：US06458194B1

    公开(公告)日：2002-10-01

    申请号：US09676226

    申请日：2000-09-29

    申请人： Hisashi Mikoshiba ,  Takayoshi Kamio

    发明人： Hisashi Mikoshiba ,  Takayoshi Kamio

    IPC分类号： C09D1100

    CPC分类号： B41M5/388 ,  C09B29/0092 ,  C09B29/3647 ,  C09D11/328

    摘要： A dye compound excellent in transfer property and color fastness against light, a yellow dye excellent in light absorption property, a yellow dye compound for thermal transfer dye donating material excellent in solubility and a dye compound which can be synthesized with ease from readily-available source materials are provided. A dye compound of the present invention is expressed by the general formula (1): or a salt thereof, wherein R1, R2, R3 and R4 independently represent a hydrogen atom or a substituent.

    摘要翻译： 对光的转印性和色牢度优异的染料化合物，光吸收性优异的黄色染料，溶解度优异的热转印染料赋予材料的黄色染料化合物和易于得到的源可以合成的染料化合物 提供材料。 本发明的染料化合物由通式（1）表示：或其盐，其中R 1，R 2，R 3和R 4独立地表示氢原子或取代基。