Silver compounds and compositions, thermally developable materials containing same, and methods of preparation
    12.
    发明授权
    Silver compounds and compositions, thermally developable materials containing same, and methods of preparation 有权
    银化合物和组合物,含有其的可热显影材料及其制备方法

    公开(公告)号:US07060426B2

    公开(公告)日:2006-06-13

    申请号:US10850146

    申请日:2004-05-20

    Abstract: Novel silver compounds can include a primary core of a photosensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.

    Abstract translation: 新的银化合物可以包括感光卤化银的主芯和覆盖主芯的壳。 该壳包括一种或多种非感光性银盐,每种银盐包括有机银配位配体。 其他新型银化合物是整个(非核 - 壳)中有机银配位配体的均相银盐。 还有其它的银化合物可以包括非感光金属盐的主芯和覆盖主芯的壳。 该壳包括一种或多种非感光性银盐,每种银盐包括有机银配位配体。 这些类型的银化合物可以用作可热显影成像材料中的可还原银离子的来源,包括热成像和光热成像材料。

    Silver compounds and compositions, thermally developable materials containing same, and methods of preparation
    13.
    发明授权
    Silver compounds and compositions, thermally developable materials containing same, and methods of preparation 失效
    银化合物和组合物,含有其的可热显影材料及其制备方法

    公开(公告)号:US06803177B2

    公开(公告)日:2004-10-12

    申请号:US10208603

    申请日:2002-07-30

    Abstract: Novel silver compounds can include a primary core of a photosensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.

    Abstract translation: 新的银化合物可以包括感光卤化银的主芯和覆盖主芯的壳。 该壳包括一种或多种非感光性银盐,每种银盐包括有机银配位配体。 其他新型银化合物是整个(非核 - 壳)中有机银配位配体的均相银盐。 还有其它的银化合物可以包括非感光金属盐的主芯和覆盖主芯的壳。 该壳包括一种或多种非感光性银盐,每种银盐包括有机银配位配体。 这些类型的银化合物可以用作可热显影成像材料中的可还原银离子的来源,包括热成像和光热成像材料。

    Silver-carboxylate/1,2-diazine compounds as silver sources in
photothermographic and thermographic elements
    14.
    发明授权
    Silver-carboxylate/1,2-diazine compounds as silver sources in photothermographic and thermographic elements 失效
    银 - 羧酸盐/ 1,2-二嗪化合物作为光热照相和热成像元素中的银源

    公开(公告)号:US5350669A

    公开(公告)日:1994-09-27

    申请号:US183486

    申请日:1994-01-19

    CPC classification number: G03C1/4989 C07F1/005 G03C1/49809

    Abstract: Novel silver-carboxylate/1,2-diazine compounds having the formula: ##STR1## wherein: R.sup.1 represents either an alkyl, aralkyl, cycloalkyl, or alkenyl group of up to 29 carbon atoms; or an aryl group of up to 14 carbon atoms; andand R.sup.2 represents either hydrogen, an alkyl group, a cycloalkyl group fused to the 1,2-diazine ring, or the atoms necessary to complete a 5- or 6-membered aromatic ring fused to the 1,2-diazine ring.The novel silver-carboxylate/1,2-diazine compounds are coordination compounds of two silver-carboxylate molecules and two molecules comprising a 1,2-diazine nucleus. These compounds can serve as the silver source in a black-and-white thermographic or photothermographic element or as the oxidizing agent for a dye-based thermographic or photothermographic color-imaging construction.

    Abstract translation: 具有下式的新型羧酸银/ 1,2-二嗪化合物:其中:R1代表具有至多29个碳原子的烷基,芳烷基,环烷基或链烯基; 或至多14个碳原子的芳基; R2表示与1,2-二嗪环稠合的氢,烷基,环烷基,或完全与1,2-二嗪环稠合的5元或6元芳环所必需的原子。 新型羧酸银/ 1,2-二嗪化合物是两个银 - 羧酸盐分子和包含1,2-二嗪核的两个分子的配位化合物。 这些化合物可以作为黑白色热成像或光热敏成像元件中的银源或用作染料基热成像或光热成像彩色成像结构的氧化剂。

    High speed photothermographic materials with combined chemical sensitizers and methods of using same
    20.
    发明授权
    High speed photothermographic materials with combined chemical sensitizers and methods of using same 失效
    具有组合化学敏化剂的高速光热成像材料及其使用方法

    公开(公告)号:US06423481B1

    公开(公告)日:2002-07-23

    申请号:US09768094

    申请日:2001-01-23

    Abstract: Photothermographic materials have increased photospeed provided by gold(III)-containing chemical sensitizers that are used combination with sulfur- and/or tellurium-containing chemical sensitizers. Increased photographic speed is achieved with minimal increase in Dmin. The gold(III)-containing chemical sensitizers are represented by the following Structure GOLD: Au(III)L′rYq GOLD wherein L′ represents the same or different ligands, each ligand comprising at least one heteroatom that is capable of forming a bond with gold, Y is an anion, r is an integer of from 1 to 8, and q is an integer of from 0 to 3.

    Abstract translation: 光热成像材料具有增加的由含金(III)的化学敏化剂提供的感光速率,其与含硫和/或含碲化学敏化剂结合使用。 以Dmin的最小增加实现提高的照相速度。 含金(III)的化学增感剂由以下结构金表示:其中L'表示相同或不同的配体,每个配体包含至少一个能够与金形成键的杂原子,Y是阴离子,r 为1〜8的整数,q为0〜3的整数。

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