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    Thermographic recording material with improved image tone and/or stability upon thermal development
    1.
    发明授权
    Thermographic recording material with improved image tone and/or stability upon thermal development 有权
    具有改善图像色调和/或热显影稳定性的热成像记录材料

    公开(公告)号：US6159667A

    公开(公告)日：2000-12-12

    申请号：US271652

    申请日：1999-03-17

    申请人： Sabine Emmers ,  Bartholomeus Horsten ,  Ingrid Geuens ,  Yvan Gilliams ,  Andre Bellens ,  Dirk Bollen ,  Ivan Hoogmartens

    发明人： Sabine Emmers ,  Bartholomeus Horsten ,  Ingrid Geuens ,  Yvan Gilliams ,  Andre Bellens ,  Dirk Bollen ,  Ivan Hoogmartens

    IPC分类号： C07C51/41 ,  G03C1/498

    CPC分类号： G03C1/49809 ,  C07C51/412 ,  G03C1/498 ,  G03C1/4989 ,  G03C2001/0157 ,  G03C2001/7635 ,  G03C2200/43 ,  C07C53/126

    摘要： A recording material comprising a support and a thermosensitive element containing silver behenate, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the silver behenate is not associated with mercury and/or lead ions and when the recording material is irradiated with a copper K.alpha..sub.1 X-ray source the ratio, normalized to a quantity of silver in the recording material of 1 g per m.sup.2 thereof, of the sum of the peak heights of the X-ray diffraction lines attributable to silver behenate at Bragg angles, 2.THETA., of 6.01.degree., 7.56.degree., 9.12.degree., 10.66.degree., 12.12.degree. and 13.62.degree. to the sum of the peak heights of the X-ray diffraction lines at Bragg angles, 2.THETA., of 25.60.degree., 35.16.degree. and 43.40.degree. of NIST standard 1976, rhombohedral Al.sub.2 O.sub.3, determined with the same X-ray diffractometer in the same state of adjustment, is greater than 0.85; production processes for particles of substantially light-insensitive organic silver salt comprising silver behenate with these X-ray characteristics in the presence and substantial absence of organic solvent.

    摘要翻译： 一种记录材料，包括载体和含有山嵛酸银的热敏元件，与其热加工关系的有机还原剂和粘合剂，其中山嵛酸银与汞和/或铅离子不相关，并且当记录材料被照射时 铜Kα1 X射线源的比率，归一化为记录材料中的银量为1g / m2，为归因于布拉格角的山嵛酸银的X射线衍射线的峰高的总和 ，2 THETA，6.01°，7.56°，9.12°，10.66°，12.12°和13.62°，与布拉格角X射线衍射线峰值高度之和为25.60°，35.16°， NIST标准1976年的43.40°，菱形Al2O3用相同的X射线衍射仪在相同的调节状态下测定，大于0.85; 在存在并且基本上不存在有机溶剂的情况下，包含具有这些X射线特性的山嵛酸银的基本上不光敏的有机银盐颗粒的生产方法。

    Photothermographic recording material
    4.
    发明授权
    Photothermographic recording material 失效
    光热记录材料

    公开(公告)号：US06607872B1

    公开(公告)日：2003-08-19

    申请号：US09202256

    申请日：1999-06-14

    申请人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers ,  Ronny De Clercq

    发明人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers ,  Ronny De Clercq

    IPC分类号： G03C1498

    CPC分类号： G03C1/49818 ,  G03C2001/03594 ,  G03C2200/38

    摘要： A photothermographic recording material comprising a photo-addressable thermally developable element coatable from aqueous media comprising a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic association with the substantially light-insensitive organic silver salt and a reducing agent in thermal working relationship with the substantially light-insensitive organic silver salt and a binder, characterized in that the binder comprises a water-soluble polymer, a water-dispersible polymer or a mixture of a water-soluble polymer and a water-dispersible polymer and particles of the photosensitive silver halide are non-aggregating in the photo-addressable thermally developable element and are uniformly distributed over and between particles of the substantially light-insensitive organic silver salt, at least 80% by number of the particles having a diameter, determined by transmission electron microscopy, of ≦40 nm; and a recording process therefor.

    摘要翻译： 一种光热记录材料，其包含可光寻址的可热显影元件，其由含有基本上不光敏的有机银盐的水性介质涂覆，光敏卤化银与基本上不受光敏感的有机银盐催化缔合，和与热处理关系的还原剂 基本上不光敏的有机银盐和粘合剂，其特征在于粘合剂包括水溶性聚合物，水分散性聚合物或水溶性聚合物和水分散性聚合物的混合物以及感光性银颗粒 卤化物在光寻址热可显影元件中是非聚集的，并且均匀地分布在基本上不受光的有机银盐的颗粒之间和之间，至少80％的具有通过透射电子显微镜测定的直径的颗粒， 的<= 40nm; 及其记录过程。

    Photothermographic recording material
    6.
    发明授权
    Photothermographic recording material 失效
    光热记录材料

    公开(公告)号：US06280923B1

    公开(公告)日：2001-08-28

    申请号：US09009717

    申请日：1998-01-20

    申请人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers

    发明人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers

    IPC分类号： G03C1498

    CPC分类号： G03C1/49809 ,  G03C1/035 ,  G03C1/498 ,  G03C1/49863 ,  G03C1/4989 ,  G03C2001/0156 ,  G03C2001/03594 ,  G03C2200/36 ,  G03C2200/43

    摘要： A photothermographic recording material comprising a support and a photo-addressable thermally developable element comprising photosensitive silver halide in catalytic association with a substantially light-insensitive silver salt of an organic carboxylic acid, an organic reducing agent for the substantially light-insensitive silver salt of an organic carboxylic acid in thermal working relationship therewith and a binder, characterized in that the binder is water soluble or water dispersible and the reducing agent is a non-sulfo-substituted 6-membered aromatic or heteroaromatic ring compound with at least three substituents one of which is a hydroxy group at a first carbon atom and a second of which is a hydroxy or amino-group substituted on a second carbon atom one, three or five ring atoms removed in a system of conjugated double bonds from the first carbon atom in the compound, in which (i) the third substituent may be part of an annelated carbocyclic or heterocyclic ring system; (ii) the third substituent or a further substituent is not an aryl- or oxo-aryl-group whose aryl group is substituted with hydroxy-, thiol- or amino-groups; and (iii) the third substituent or a further substituent is a non-sulfo-electron withdrawing group if the second substiuent is an amino-group and the photo-addressable thermally developable element is coated from an aqueous medium and is capable of producing stable images without a wet-processing step. A process for producing the photothermographic recording material and a photothermographic recording process therefor is also provided.

    摘要翻译： 一种光热记录材料，其包含载体和可光寻址热可显影元件，其包含与有机羧酸的基本上不敏感的银盐催化缔合的感光卤化银，用于基本上不敏感的银盐的有机还原剂 与其结合的有机羧酸和粘合剂，其特征在于所述粘合剂是水溶性或水分散性的，并且所述还原剂是具有至少三个取代基的非磺基取代的6元芳族或杂芳族环化合物 是在第一个碳原子上的羟基，其中第二个是在第二个碳原子上被取代的羟基或氨基，在化合物中的第一个碳原子的共轭双键系统中除去三个或五个环原子 ，其中（i）第三取代基可以是环状碳环或杂环系的一部分; （ii）第三取代基或另外的取代基不是芳基或氧代 - 芳基，其芳基被羟基，硫醇或氨基取代; 和（iii）第三取代基或另外的取代基是非磺基电子取代基，如果第二个取代基是氨基，并且可光寻址的热显影元素由水性介质包被并且能够产生稳定的图像 没有湿处理步骤。 还提供了一种制备光热敏记录材料的方法及其光热敏记录方法。

    Production method for a photothermographic material and a recording process
    7.
    发明授权
    Production method for a photothermographic material and a recording process 失效
    光热成像材料的制造方法和记录方法

    公开(公告)号：US06300044B1

    公开(公告)日：2001-10-09

    申请号：US09202257

    申请日：1999-06-18

    申请人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers ,  Ronny De Clercq

    发明人： Herman Uytterhoeven ,  Yvan Gilliams ,  Johan Loccufier ,  Sabine Emmers ,  Ronny De Clercq

    IPC分类号： G03C1498

    CPC分类号： G03C1/49818 ,  G03C1/067 ,  G03C2200/43

    摘要： A production method for a photothermographic recording material comprising the steps of: (i) providing a support; (ii) coating the support with a photo-addressable thermally developable element comprising a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic association with the substantially light-insensitive organic silver salt, a reducing agent in thermal working relationship with the substantially light-insensitive organic silver salt and a binder, characterized in that the photosensitive silver halide is formed by reacting an aqueous emulsion of particles of the substantially light-insensitive organic silver salt with at least one onium salt with halide or polyhalide anion(s) and that the photo-addressable thermally developable element is coated from an aqueous dispersion medium; and a recording process therefor.

    摘要翻译： 一种光热敏记录材料的制造方法，包括以下步骤：（i）提供支撑体; （ii）用可光寻址的热显影元件涂覆支撑体，其包含基本上不受光敏的有机银盐，感光卤化银与基本上不光敏的有机银盐催化缔合，与基本上不相关的有机银盐的热加工关系的还原剂 光敏卤化银，其特征在于感光卤化银是通过将基本上不受光敏的有机银盐的颗粒的水性乳液与至少一种鎓盐与卤化物或多卤阴离子和 可光寻址的热显影元件由水分散介质涂覆; 及其记录过程。