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:US5449598A

    公开(公告)日:1995-09-12

    申请号:US43730

    申请日:1993-04-06

    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。

    .alpha.-acylmethoxycarbonylbenzotriazoles
    7.
    发明授权
    .alpha.-acylmethoxycarbonylbenzotriazoles 失效
    α-酰基甲氧基羰基苯并三唑

    公开(公告)号:US5206379A

    公开(公告)日:1993-04-27

    申请号:US751839

    申请日:1991-08-29

    IPC分类号: C07D249/18 G03C7/305

    CPC分类号: G03C7/30558 C07D249/18

    摘要: Acylmethoxycarbonylbenzotrizoles with an ester substituent are disclosed which are represented by formula (I): ##STR1## wherein R.sub.1 is an aliphatic oxy group having 1-10 carbons or an aliphatic amino group having 2-10 carbons; R.sub.2 is hydrogen or an aliphatic group having 1-5 carbons; and the group ##STR2## is bonded to a 5- or 6-position of the benzotriazole and which are useful in silver halide photographic sensitive materials, synthesis intermediates therefor, synthesis intermediates for medicines, rust inhibitors for metals and the like.

    摘要翻译: 公开了具有酯取代基的酰基甲氧基羰基苯并三唑,其由式(I)表示:其中R 1是具有1-10个碳的脂族氧基或具有2-10个碳的脂族氨基; R2是氢或具有1-5个碳原子的脂族基团; 并且组IMAGE结合到苯并三唑的5-或6-位,并且其可用于卤化银照相感光材料,其合成中间体,药物合成中间体,金属防锈剂等。

    Silver halide photographic materials
    8.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号:US5350666A

    公开(公告)日:1994-09-27

    申请号:US721006

    申请日:1991-06-26

    CPC分类号: G03C7/30576 Y10S430/158

    摘要: A silver halide photographic material having on a support, at least one photosensitive silver halide emulsion layer, which contains a coupler which releases at least two groups selected from the group consisting of a photographically useful group and a precursor thereof via a timing group upon undergoing a coupling reaction with an oxidized product of a developing agent, in which a plurality of photographically useful groups or precursors thereof are present on different atoms of the timing group, provided that when the plurality of photographically useful groups have a different function to each other, the timing group is not a group utilizing an intramolecular nucleophilic substitution reaction.

    摘要翻译: 一种卤化银照相材料,其在载体上具有至少一种光敏卤化银乳剂层,该感光性卤化银乳剂层含有一种成色剂,该成色剂在经历时间组经由时间基团从至少两个选自摄影有用的基团和其前体的基团中释放出 与显影剂的氧化产物的偶联反应,其中多个照相用的基团或其前体存在于定时基团的不同原子上,条件是当多个照相用的基团彼此具有不同的功能时, 定时组不是利用分子内亲核取代反应的组。

    Silver halide photographic material containing a DIR compound
    9.
    发明授权
    Silver halide photographic material containing a DIR compound 失效
    含有DIR化合物的卤化银照相材料

    公开(公告)号:US5360709A

    公开(公告)日:1994-11-01

    申请号:US37680

    申请日:1993-03-25

    IPC分类号: G03C7/305 G03C7/32

    摘要: A silver halide color photographic material comprising on a support at least a silver halide emulsion layer, comprising a compound represented by general formula (I):A--(L).sub.r --INH--(CH.sub.2).sub.n --Q(I)wherein A represents a coupler residue excepting 1H-pyrazolo[1,5-b]-1,2,4-triazole and 1H-pyrazolo[5,1-c]-1,2,4-triazole; L represents a timing group or a group which reduces an oxidation product of a developing agent; r represents an integer of 2 to 4; n represents an integer of 0 to 3; Q represents a group having a molecular weight of 80 to 250; and INH represents a development inhibitor residue bonded to A--(L).sub.r via hetero atoms and selected from a group ##STR1## wherein * represents the position at which the group is connected to L and ** represents the position at which the group is connected to --(CH.sub.2).sub.n --Q.

    摘要翻译: 一种卤化银彩色照相材料,在载体上至少含有卤化银乳剂层,其包含通式(I)表示的化合物:A-(L)r-INH-(CH 2)n Q(I)其中A表示成色剂 除1H-吡唑并[1,5-b] -1,2,4-三唑和1H-吡唑并[5,1-c] -1,2,4-三唑以外的残基; L表示降低显影剂的氧化产物的定时基团或基团; r表示2〜4的整数, n表示0〜3的整数, Q表示分子量为80〜250的基团; 并且INH表示通过杂原子键合到A-(L)r的显影抑制剂残基并且选自组IMA(INH-1)(INH-2)其中*表示 组连接到L,**表示组连接到 - (CH2)nQ的位置。

    Silver halide color photographic material
    10.
    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:US5286620A

    公开(公告)日:1994-02-15

    申请号:US655605

    申请日:1991-02-15

    CPC分类号: G03C7/30541 Y10S430/158

    摘要: A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, which is characterized by containing a compound represented by the following formula (I):A--L.sub.1 --L.sub.2 --INH--Q (I)wherein A represents a coupler residue; L.sub.1 represents ##STR1## wherein W represents an oxygen atom, a sulfur atom, or --N(R.sub.13)--, R.sub.11 and R.sub.12 independently represent a hydrogen atom or a substituent, and R.sub.13 represents a substituent, or R.sub.11, R.sub.12 and R.sub.13 may each represent a divalent group and be connected together to form a cyclic structure; L.sub.2 represents a group capable of releasing INH-Q through electron transfer along a conjugated system or has the same meaning as L.sub.1 ; INH represents a development inhibitor residue connected to L.sub.2 at the hetero atom thereof; and Q represents a secondary or tertiary alkyl group having from 3 to 5 carbon atoms, provided that when Q has a substituent(s), the total carbon atom number may exceed 5. Said silver halide color photographic material has high sensitivity and provides a color image with improved sharpness and improved graininess, and is freed from fluctuations of photographic properties during aging from photographing (exposure) up to development.

    摘要翻译: 一种卤化银彩色照相材料,其特征在于含有由下式(I)表示的化合物:A-L1-L2-INH-Q(Ⅰ),其中A 表示成色剂残基; L1代表(*化学结构*)其中W表示氧原子,硫原子或-N(R13) - ,R11和R12独立地表示氢原子或取代基,R13表示取代基,或R11,R12和 R 13可以各自表示二价基团并连接在一起形成环状结构; L2表示能够通过沿共轭体系的电子传递释放INH-Q或与L1相同的含义的基团; INH表示在其杂原子处连接到L2的显影抑制剂残基; 并且Q表示具有3至5个碳原子的仲或叔烷基,条件是当Q具有取代基时,总碳原子数可以超过5.所述卤化银彩色照相材料具有高灵敏度并提供颜色 图像具有改善的清晰度和改善的颗粒度,并且在从拍摄(曝光)到显影的老化期间,免除照相特性的波动。