Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye
    3.
    发明授权
    Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye 失效
    染料成色剂,卤化银照相感光材料和偶氮甲碱染料的制备方法

    公开(公告)号:US06803181B2

    公开(公告)日:2004-10-12

    申请号:US10270055

    申请日:2002-10-15

    IPC分类号: G03C108

    CPC分类号: G03C7/38

    摘要: A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or —C(═O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are ═O, ═S or ═N—R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are ═O, and that when E is a —C(═O)W group, Z is a substituted aryl group.

    摘要翻译: 式(I)的染料形成成色剂。 含有至少一种式(I)的染料形成成色剂的卤化银照相感光材料。 一种制备偶氮甲碱染料的方法,该方法包括使用式(I)的化合物:其中E是芳基,杂环或-C(= O)W基,其中W是含氮杂环基, Z是芳基或杂环基,X和Y各自独立地为= O,= S或= NR,其中R是取代基,条件是当E是芳基或杂环基时,X和Y各自为= 且当E为-C(= O)W基时,Z为取代的芳基。

    Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye
    4.
    发明申请
    Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye 有权
    染料成色剂,卤化银照相感光材料和偶氮甲碱染料的制备方法

    公开(公告)号:US20050020821A1

    公开(公告)日:2005-01-27

    申请号:US10912122

    申请日:2004-08-06

    IPC分类号: G03C7/38 C09B45/00

    CPC分类号: G03C7/38

    摘要: A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or —C(═O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are ═O, ═S or ═N—R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are ═O, and that when E is a —C(═O)W group, Z is a substituted aryl group.

    摘要翻译: 式(I)的染料形成成色剂。 含有至少一种式(I)的染料形成成色剂的卤化银照相感光材料。 一种制备偶氮甲碱染料的方法,该方法包括使用式(I)的化合物:其中E是芳基,杂环或-C(= O)W基,其中W是含氮杂环基, Z是芳基或杂环基,X和Y各自独立地为= O,= S或= NR,其中R是取代基,条件是当E是芳基或杂环基时,X和Y各自为= 且当E为-C(= O)W基时,Z为取代的芳基。

    Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye
    5.
    发明授权
    Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye 有权
    染料成色剂,卤化银照相感光材料和偶氮甲碱染料的制备方法

    公开(公告)号:US07009048B2

    公开(公告)日:2006-03-07

    申请号:US10912122

    申请日:2004-08-06

    CPC分类号: G03C7/38

    摘要: A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or —C(═O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are ═O, ═S or ═N—R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are ═O, and that when E is a —C(═O)W group, Z is a substituted aryl group.

    摘要翻译: 式(I)的染料形成成色剂。 含有至少一种式(I)的染料形成成色剂的卤化银照相感光材料。 一种制备偶氮甲碱染料的方法,该方法包括使用式(I)的化合物:其中E是芳基,杂环或-C(-O)W基,其中W是含氮杂环基, Z是芳基或杂环基,X和Y各自独立地是-O,-S或-NR,其中R是取代基,条件是当E是芳基或杂环基时,X和Y各自为 - 并且当E是-C(-O)W基时,Z是取代的芳基。

    Dye-forming coupler and silver halide color photographic light-sensitive material
    7.
    发明授权
    Dye-forming coupler and silver halide color photographic light-sensitive material 失效
    染料成色剂和卤化银彩色感光材料

    公开(公告)号:US07125988B2

    公开(公告)日:2006-10-24

    申请号:US10669414

    申请日:2003-09-25

    摘要: A yellow dye-forming coupler represented by formula (I): wherein Q represents a group of nonmetallic atoms that form a 5- to 7-membered ring in combination with the —N═C—N(R1)—; R1 and R2 each represent a substituent; R4 represents an alkyl group; m represents an integer of 0 to 4; and X represents a hydrogen atom, or a group capable of being split-off upon a coupling reaction with an oxidized product of a developing agent; and when R4 represents a primary alkyl group, R1 represents —(CH2)3O—R101 in which R101 is an alkyl group having 4 to 8 carbon atoms. A silver halide color photographic light-sensitive material having at least one yellow dye-forming coupler represented by formula (I) in at least one layer provided on a support.

    摘要翻译: 由式(I)表示的形成黄色染料的成色剂:其中Q表示与-N-C-N(R 1') - 组合形成5-至7-元环的一组非金属原子; R 1和R 2各自表示取代基; R 4表示烷基; m表示0〜4的整数, X表示氢原子或与显影剂的氧化物进行偶联反应时可分离的基团; 并且当R 4代表伯烷基时,R 1表示 - (CH 2 CH 2)3 - 或 101其中R 101是具有4至8个碳原子的烷基。 一种卤化银彩色摄影感光材料,其在至少一层设置在载体上的至少一种由式(I)表示的形成黄色染料的成色剂。

    Silver halide photographic materials comprising non-diffusible
photographically useful compounds
    9.
    发明授权
    Silver halide photographic materials comprising non-diffusible photographically useful compounds 失效
    卤化银照相材料包含非扩散照相用的化合物

    公开(公告)号:US4837136A

    公开(公告)日:1989-06-06

    申请号:US917133

    申请日:1986-10-09

    摘要: A silver halide photographic material is described comprising a support having coated thereon at least one silver halide emulsion layer, wherein at least one of the silver halide emulsion layer and other hydrophilic colloid layer contains a nondiffusible photographically useful compound having a sulfo group and a group represented by the following general formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represents an aliphatic group having at least 2 carbon atoms and r represents 0 or 1.The compounds represented by the general formula (I) are photographically useful compounds which impart excellent photographic properties to silver halide photographic materials, including improved dispersibility.

    摘要翻译: 描述了一种卤化银照相材料,其包括其上涂覆有至少一个卤化银乳剂层的载体,其中卤化银乳剂层和其它亲水胶体层中的至少一种含有具有磺基的非扩散性照相用化合物和表示的基团 通式(I)表示:其中R 1和R 2各自表示具有至少2个碳原子的脂族基团,r表示0或1.由通式(I)表示的化合物是照相的有用的 赋予卤化银照相材料优异照相性能的化合物,包括改进的分散性。

    Silver halide color photographic material

    公开(公告)号:US5104783A

    公开(公告)日:1992-04-14

    申请号:US652478

    申请日:1991-02-08

    摘要: The present invention relates to a silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photograph material contains a coupler represented by the following general formula (I): ##STR1## wherein X and Y each represents a nitrogen atom or a methine group; n represents 1 or 2, when n is 2, two X's and two Y's may be the same or different; Z represents a non-metallic atomic group necessary to form a heterocyclic ring or aromatic ring together with ##STR2## W represents a hydrogen atom or a group capable of being released upon a reaction with an oxidation product of a developing agent; and R.sub.1 and R.sub.2 each represents a substituent, and at least one of R.sub.1 and R.sub.2 represents an electron attractive sustituent.The silver halide color photographic material containing the cyan dye forming coupler represented by the general formula (I) provides color images excellent in sharpness and preservability.