Methine dye and silver halide photographic material containing the same
    1.
    发明授权
    Methine dye and silver halide photographic material containing the same 失效
    含有甲基染料和卤化银的照相材料

    公开(公告)号:US06750003B2

    公开(公告)日:2004-06-15

    申请号:US10391757

    申请日:2003-03-20

    申请人: Hiroo Takizawa

    发明人: Hiroo Takizawa

    IPC分类号: G03C1005

    摘要: A silver halide photographic material comprising a support and at least one photosensitive silver halide emulsion layer, wherein the emulsion layer comprises a compound represented by the following formula (1): Dye1-&Parenopenst;L1&Parenopenst;Dye2)m1)m2.CIy  (1) wherein Dye1 represents a first chromophore; Dye2 represents a xanthene dye; L1 represents a linking group; m1 represents an integer of from 1 to 5; m2 represents an integer of from 1 to 5; CI represents an ion for neutralizing a charge; and y represents a number necessary for neutralizing the charge.

    摘要翻译: 一种卤化银照相材料,其包含载体和至少一种感光卤化银乳剂层,其中所述乳剂层包含由下式(1)表示的化合物:其中Dye1代表第一生色团; 染料2代表呫吨染料; L1表示连接基团; m1表示1〜5的整数, m2表示1〜5的整数, CI表示用于中和电荷的离子; y表示中和电荷所需的数字。

    Methine dye and silver halide photographic material containing the same
    2.
    发明申请
    Methine dye and silver halide photographic material containing the same 失效
    含有甲基染料和卤化银的照相材料

    公开(公告)号:US20030198906A1

    公开(公告)日:2003-10-23

    申请号:US10391757

    申请日:2003-03-20

    发明人: Hiroo Takizawa

    摘要: A silver halide photographic material comprising a support and at least one photosensitive silver halide emulsion layer, wherein the emulsion layer comprises a compound represented by the following formula (1): Dye1nullL1(-Dye2)m1)m2.Clynullnull(1) wherein Dye1 represents a first chromophore; Dye2 represents a xanthene dye; L1 represents a linking group; m1 represents an integer of from 1 to 5; m2 represents an integer of from 1 to 5; CI represents an ion for neutralizing a charge; and y represents a number necessary for neutralizing the charge.

    摘要翻译: 一种卤化银照相材料,其包括载体和至少一种感光卤化银乳剂层,其中所述乳剂层包含由下式(1)表示的化合物:染料1和哌伦酯; L1(-Dye2)m1)m2.Cly(1)其中 染料1代表第一生色团; 染料2代表呫吨染料; L1表示连接基团; m1表示1〜5的整数, m2表示1〜5的整数, CI表示用于中和电荷的离子; y表示中和电荷所需的数字。

    Silver halide photographic material
    4.
    发明授权
    Silver halide photographic material 失效
    卤化银照相材料

    公开(公告)号:US5578439A

    公开(公告)日:1996-11-26

    申请号:US506732

    申请日:1995-07-26

    申请人: Yoshio Inagaki

    发明人: Yoshio Inagaki

    摘要: A silver halide photographic material is described, which contains the methine compound represented by the following formula (I): ##STR1## wherein Z.sup.1 represents a nonmetal atomic group necessary for completing a 5- or 6-membered heterocyclic ring which may be condensed; R.sup.1 represents an aliphatic or aromatic group which may be substituted; G.sup.1 represents a hydroxyl group, an amino group, an aliphatic or aromatic primary amino group, a hydroxyamino group, an alkoxyamino group, an acylamino group, or an aliphatic or aromatic sulfonamido group; G.sup.2 is a group substituted at the position adjacent to G and is a group represented by T.sup.2 --C(.dbd.T.sup.1)--; .dbd.T.sup.1 represents .dbd.O, .dbd.NH, .dbd.NOH, an alkoxyimino group, an aliphatic or aromatic imino group, an acylimino group, or an aliphatic or aromatic sulfonylimino group; T.sup.2 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a primary or secondary amino group, a carbonamido group, an aliphatic or aromatic sulfonamido group or a ureido group; p represents 0 or 1; and Q represents a residue for forming a methine dye.

    摘要翻译: 描述了含有下式(I)表示的次甲基化合物的卤化银照相材料:其中Z1表示完成5-或6-元杂环所必需的非金属原子团,其可以是 浓缩 R1表示可以被取代的脂族或芳族基团; G1表示羟基,氨基,脂族或芳族伯氨基,羟基氨基,烷氧基氨基,酰氨基或脂族或芳族亚磺酰氨基; G2是在与G相邻的位置上取代的基团,是由T2-C(= T1) - 表示的基团。 = T1表示= O,= NH,= NOH,烷氧基亚氨基,脂族或芳族亚氨基,酰亚胺基或脂族或芳族磺酰亚胺基; T 2表示氢原子,烷基,芳基,烷氧基,芳氧基,氨基,伯或仲氨基,碳酰氨基,脂族或芳族亚磺酰氨基或脲基; p表示0或1; Q表示形成次甲基染料的残基。

    Method for preparation of a photothermographic material with increased photosensitivity
    10.
    发明申请
    Method for preparation of a photothermographic material with increased photosensitivity 审中-公开
    具有增加光敏性的光热敏成像材料的制备方法

    公开(公告)号:US20050175943A1

    公开(公告)日:2005-08-11

    申请号:US11069790

    申请日:2005-03-01

    摘要: A process for preparing a photothermographic material with increased photosensitivity, the photothermographic material comprising a support and a photo-addressable thermally developable element, exclusive of a compound R—S(M)n wherein R is an aliphatic hydrocarbon, aryl or heterocyclic group, M is a hydrogen atom, or cation, and letter n is a number determined so as to render the molecule neutral and also exclusive of a compound capable of releasing a mobile dye corresponding to or inversely corresponding to the reduction of silver halide to silver at elevated temperatures, the photo-addressable thermally developable element containing a photosensitive agent in catalytic association with a light-insensitive organic silver salt, a reducing agent for the light-insensitive organic silver salt in thermal working relationship therewith and a binder, comprising the steps of: (i) increasing the photosensitivity of a photosensitive silver halide by chemical sensitisation with a chemical sensitising merocyanine dye containing a thione group in a non-oxidative aqueous medium, optionally in the presence of the light-insensitive organic silver salt, thereby producing the photosensitive agent; (ii) coating the support with one or more aqueous solutions or dispersions together containing the light-insensitive organic silver salt, the photosensitive agent, the reducing agent and the binder; (iii) drying the coating or coatings thereby producing the photo-addressable thermally developable element.

    摘要翻译: 一种制备具有增加的光敏性的光热敏成像材料的方法,所述光热成像材料包含载体和光寻址热可显影元件,不包括化合物RS(M)N,其中R是脂族烃,芳基 或杂环基,M为氢原子或阳离子,并且字母n为确定分子中性的数量,也不包含能够释放对应于卤化银还原反应的可移动染料的化合物 在高温下为银,光寻址热可显影元件含有与光不敏感有机银盐催化缔合的光敏剂,与其热处理关系的光不敏感有机银盐的还原剂和粘合剂,其包含 步骤:(i)通过化学敏化增加光敏卤化银的光敏性 任选在光不敏感的有机银盐存在下,在非氧化性水性介质中含有硫酮基的敏感性部花青染料,从而制备感光剂; (ii)用一种或多种含有光不敏感有机银盐,感光剂,还原剂和粘合剂的水溶液或分散体涂覆载体; (iii)干燥涂层或涂层,从而产生可光寻址的可热显影元件。