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    Barrier layers for use in substantially light-insensitive thermographic recording materials
    31.
    发明授权
    Barrier layers for use in substantially light-insensitive thermographic recording materials 有权
    用于基本上不透光的热敏成像记录材料的阻挡层

    公开(公告)号：US07033743B2

    公开(公告)日：2006-04-25

    申请号：US10737552

    申请日：2003-12-16

    申请人： Ingrid Geuens ,  Frank Loewet ,  Peter Michiels

    发明人： Ingrid Geuens ,  Frank Loewet ,  Peter Michiels

    IPC分类号： G03C1/494 ,  G03C1/76

    CPC分类号： G03C1/4989 ,  G03C1/49827 ,  G03C1/49872 ,  G03C2001/7635 ,  G03C2200/35 ,  G03C2200/47 ,  Y10S430/162 ,  Y10S430/165 ,  Y10S430/166

    摘要： A substantially light-insensitive black and white monosheet thermographic recording material has a support and on one side of the support comprises a thermosensitive element, a barrier layer and an outermost protective layer, the thermosensitive element being exclusive of a high contrast agent and containing at least one substantially light-insensitive silver salt of a carboxylic acid, at least one reducing agent therefor in thermal working relationship therewith, at least one toning agent and at least one binder, wherein the at least one reducing agent is an ortho-dihydroxy-benzene derivative and the barrier layer comprises a copolymer comprising vinyl chloride units and vinyl acetate and/or vinyl alcohol units, a copolymer comprising styrene units and acrylonitrile units, a copolymer comprising cationic units and/or a copolymer comprising styrene units and maleic acid units.

    摘要翻译： 基本上不透光的黑色和白色单片热成像记录材料具有支撑体，并且在支撑体的一侧包括热敏元件，阻挡层和最外面的保护层，热敏元件不包括高造影剂并至少包含 一种基本上不光敏的羧酸银盐，至少一种与其热处理关系的还原剂，至少一种调色剂和至少一种粘合剂，其中至少一种还原剂是邻二羟基苯衍生物 并且阻挡层包括含有氯乙烯单元和乙酸乙烯酯和/或乙烯醇单元的共聚物，包含苯乙烯单元和丙烯腈单元的共聚物，包含阳离子单元的共聚物和/或包含苯乙烯单元和马来酸单元的共聚物。

    Thermographic recording material with improved image tone
    32.
    发明授权
    Thermographic recording material with improved image tone 失效
    具有改进的图像色调的热成像记录材料

    公开(公告)号：US06677274B2

    公开(公告)日：2004-01-13

    申请号：US09864837

    申请日：2001-05-24

    申请人： Ingrid Geuens ,  Ivan Hoogmartens ,  Geert Defieuw

    发明人： Ingrid Geuens ,  Ivan Hoogmartens ,  Geert Defieuw

    IPC分类号： B41M530

    CPC分类号： G03C1/4989 ,  G03C1/49809

    摘要： A substantially light-insensitive thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing silver behenate including phase I silver behenate having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 4.53°, 5.96-6.05°, 7.46-7.56°, 8.90-9.12°, 10.45-10.66°, 12.02-12.12°, 13.53-13.62°, a reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermographic recording material is capable upon thermal development of containing 1% of phase II silver behenate, having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 5.34-5.78°, 6.12-6.41°, 7.68-7.79°, 8.30-8.59°, 9.36-9.84°, 10.6-10.96°, and/or phase III silver behenate phase, having an X-ray diffraction spectrum upon irradiation with a copper K&agr;1 X-ray source with Bragg angles 2&THgr; of 4.76-4.81°, 5.9-6.3°, 6.76-7.35°, 8.27-8.44° and 9.06-9.43°, which is stable at 25° C., with respect to the quantity of the phase I silver behenate in the thermographic recording material before said thermal development; a recording process therefor; and use of the above-defined phase II silver behenate stabilized at 25° C. and/or the above-defined phase III silver behenate stabilized at 25° C. as a tone modifier in thermographic recording materials.

    摘要翻译： 包含载体和热敏元件的基本上不透光的热敏成像记录材料，该热敏元件含有银染色的山嵛酸银，其包含I相的山嵛酸银，其具有在具有布拉格角2θ为4.53的铜Kalpha1 X射线源的X射线衍射光谱 °，5.96-6.05°，7.46-7.56°，8.90-9.12°，10.45-10.66°，12.02-12.12°，13.53-13.62°，为此与其热工作关系的还原剂和粘结剂，其中所述的热成像记录材料 能够热显影含有1％的二相山嵛酸二钠，其具有在具有布拉格角2θ5.34-5.78°，6.12-6.41°，7.68-7.79的铜Kalpha1 X射线源照射时具有X射线衍射光谱 °，8.30-8.59°，9.36-9.84°，10.6-10.96°和/或III相山嵛酸钠相，在具有布拉格角2θ为4.76的铜Kalpha1 X射线源照射时具有X射线衍射光谱， 4.81°，5.9-6.3 ，6.76-7.35°，8.27-8.44°和9.06-9.43°，这是在25℃下稳定，相对于所述第一阶段中的热成像记录材料山萮酸银，所述热显影之前的数量; 为此的记录处理; 和使用上述定义的相II山萮酸银的稳定化在25℃下和/或上述定义的相III山萮酸银稳定在25℃下在热成像记录材料的音调改性剂。

    Subbing layers for use with thermographic materials
    33.
    发明授权
    Subbing layers for use with thermographic materials 失效
    用于热成像材料的底层

    公开(公告)号：US06296999B1

    公开(公告)日：2001-10-02

    申请号：US09137367

    申请日：1998-08-20

    申请人： Carlo Uyttendaele ,  Ingrid Geuens ,  Ivan Hoogmartens

    发明人： Carlo Uyttendaele ,  Ingrid Geuens ,  Ivan Hoogmartens

    IPC分类号： G03C1498

    CPC分类号： G03C1/49872 ,  G03C1/04 ,  G03C1/49863 ,  G03C1/4989 ,  G03C1/91

    摘要： A substantially light-insensitive black and white thermographic material comprising a polymeric or polymer-coated support, a subbing layer on the support and on the same side of the support as the subbing layer a thermosensitive element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith and a binder, wherein the subbing layer contains a binder, less than 20% by weight of silica and covalently bonded acid groups in the binder, if present, are either substantially present as free acid or substantially present as acid salts and has a leachable non-fluoro-halide ion content into water at room temperature over a period of 120 minutes of less than 0.6 mg/m2; and a process for producing the substantially light-insensitive thermographic material comprising the steps of: coating the support with a subbing layer-composition thereby forming the subbing layer; producing one or more aqueous coating compositions together containing the substantially light-insensitive organic silver salt, the reducing agent and the binder; and applying the one or more aqueous coating compositions to the same side of the support as the subbing layer thereby forming after drying the thermosensitive element.

    摘要翻译： 包含聚合物或聚合物涂覆的支撑体的基本上不透光的黑色和白色热成像材料，支撑体上的支撑层和与底层相同的支撑层上的底层是含有基本上不透光的有机银盐的热敏元件， 其中与热处理关系的还原剂和粘合剂，其中所述底层包含粘合剂，小于20重量％的二氧化硅和在粘合剂中共价键合的酸基团（如果存在的话）基本上以游离酸或基本上存在的方式存在 作为酸性盐存在，并且在120分钟内在室温下具有低于0.6mg / m 2的可浸出的非氟 - 卤化物离子含量; 以及用于制造基本上不透光的热敏照相材料的方法，包括以下步骤：用底层组合物涂覆载体，从而形成底层; 一起生产含有基本上不光敏的有机银盐，还原剂和粘合剂的一种或多种水性涂料组合物; 并且将一种或多种水性涂料组合物施加到与底层相同的支撑体侧，从而在干燥热敏元件之后形成。

    Recording material with improved shelf-line producing prints upon thermal development with improved archivability
    34.
    发明授权
    Recording material with improved shelf-line producing prints upon thermal development with improved archivability 失效
    具有改进的架线生产印刷品的记录材料在热显影时具有改进的可归档性

    公开(公告)号：US6127102A

    公开(公告)日：2000-10-03

    申请号：US323860

    申请日：1999-06-01

    申请人： Ingrid Geuens ,  Yvan Gilliams ,  Dirk Bollen ,  Yvan Hoogmartens ,  Andre Bellens

    发明人： Ingrid Geuens ,  Yvan Gilliams ,  Dirk Bollen ,  Yvan Hoogmartens ,  Andre Bellens

    IPC分类号： G03C1/498

    CPC分类号： G03C1/49809 ,  G03C1/4989

    摘要： A recording material comprising a support and a thermosensitive element containing silver stearate, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the silver stearate 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 of the sum of the peak heights of the X-ray diffraction lines attributable to silver stearate at Bragg angles, 2.THETA., of 2.THETA., of 3.62.degree., 5.45.degree., 7.30.degree., 9.04.degree., 10.97.degree. and 12.71.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 on a sample of the recording material and a sample of the NIST standard 1976 cut to fit a sample holder of the X-ray diffractometer, divided by the square root of the quantity of silver in the recording material, expressed in g per m.sup.2, is greater than 2.2 m/g.sup.0.5 ; and a process for producing particles of substantially light-insensitive organic silver salt comprising silver stearate with these X-ray characteristics in the substantial absence of organic solvent.

    摘要翻译： 一种记录材料，包括载体和含有硬脂酸银的热敏元件，与其热加工关系的有机还原剂和粘合剂，其中所述硬脂酸银与汞和/或铅离子不相关，并且当记录材料被照射时 铜Kα1 X射线源是归因于布拉格角度的硬脂酸银的X射线衍射线的峰高之和的比例，2TETA的2 THETA为3.62°，5.45°，7.30°， 9.04°，10.97°和12.71°，相对于布拉格角X射线衍射线的峰高，2 THETA，相同的NIST标准1976的25.6°F，35.16°和43.40°的峰高度之和 在对记录材料的样品进行相同调整状态的X射线衍射仪和NIST标准1976的样品切割以适合X射线衍射仪的样品架，除以银量的平方根 在记录材料中，以g / m2表示，大于2.2m / g0.5; 以及在基本上不存在有机溶剂的情况下，制造具有这些X射线特性的基本上不含光敏性的有机银盐的颗粒的方法。

    Security document with security feature on edge
    38.
    发明授权
    Security document with security feature on edge 有权
    具有安全功能的安全文档

    公开(公告)号：US08827315B2

    公开(公告)日：2014-09-09

    申请号：US13509509

    申请日：2010-12-09

    申请人： Bart Waumans ,  Ingrid Geuens

    发明人： Bart Waumans ,  Ingrid Geuens

    IPC分类号： B42D15/10

    CPC分类号： B42D25/351 ,  B42D25/00 ,  B42D25/346 ,  B42D2033/20 ,  B42D2033/22 ,  B42D2035/16 ,  Y10S283/904 ,  Y10T428/24273 ,  Y10T428/24322

    摘要： A security document precursor including one or more lamellae provided with two or more holes near a perimeter edge surface of the precursor, wherein the holes perforate the largest surface of the one or more lamellae, and wherein at least one of the holes is filled with a colored material which differs in color from at least one of the one or more lamellae, such that the colored material is visible from a direction perpendicular on the perimeter edge surface; wherein at least one of the one or more lamellae is transparent or translucent: or wherein at least one of the one or more lamellae is opaque and the opaque part of the at least one of the one or more lamellae between the perimeter edge and the hole filled with a colored material has been removed. A security document and a method of preparing the security document precursor are also disclosed.

    摘要翻译： 一种安全文件前体，其包括在前体的周边边缘表面附近设置有两个或更多个孔的一个或多个薄片，其中所述孔穿透所述一个或多个薄片的最大表面，并且其中至少一个所述孔填充有 彩色材料的颜色与一个或多个薄片中的至少一个不同，使得着色材料从垂直于周边边缘表面的方向可见; 其中所述一个或多个薄片中的至少一个是透明或半透明的;或者其中所述一个或多个薄片中的至少一个是不透明的，并且所述一个或多个薄片中的至少一个薄片的不透明部分在周边边缘和孔之间 填充有色材料已被删除。 还公开了安全文件和准备安全文件前体的方法。

    Colour Laser Marking Methods of Security Document Precursors
    39.
    发明申请
    Colour Laser Marking Methods of Security Document Precursors 有权
    安全文件前体的彩色激光打标方法

    公开(公告)号：US20140232810A1

    公开(公告)日：2014-08-21

    申请号：US14241115

    申请日：2012-09-04

    申请人： Bart Waumans ,  Paul Callant ,  Ingrid Geuens

    发明人： Bart Waumans ,  Paul Callant ,  Ingrid Geuens

    IPC分类号： B41M3/14

    CPC分类号： B41M3/14 ,  B41M3/142 ,  B41M5/267 ,  B41M5/323 ,  B41M5/34

    摘要： A method of colour laser marking a security document precursor including at least: a transparent biaxially stretched polyethylene terephthalate foil; at least one colourless colour forming layer for generating a colour different from black containing at least an infrared absorber a colour forming compound and a polymeric binder; and a laser markable polymeric support or a laser markable layer for generating a black colour; comprising the steps of: laser marking the colourless colour forming layer through the transparent polymeric foil with a infrared laser used in continuous wave mode to generate a colour different from black; and laser marking the laser markable polymeric support or the laser markable layer through the transparent polymeric foil with the same infrared laser but used in a pulsed mode to generate a black colour.

    摘要翻译： 一种彩色激光标记安全文件前体的方法，至少包括：透明双轴拉伸聚对苯二甲酸乙二醇酯箔; 至少一个无色颜色形成层，用于产生不同于至少含有红外线吸收剂的成色化合物和聚合物粘合剂的黑色; 以及用于产生黑色的可激光标记聚合物支撑体或激光可标记层; 包括以下步骤：通过使用连续波模式的红外激光通过透明聚合物箔激光标记无色成色层以产生不同于黑色的颜色; 并且通过具有相同红外激光器的透明聚合物箔片激光标记可激光标记聚合物支持体或激光可标记层，但以脉冲模式使用以产生黑色。

    Colour laser marking methods of security document precursors
    40.
    发明授权
    Colour laser marking methods of security document precursors 有权
    安全文件前体的彩色激光打标方法

    公开(公告)号：US08786651B2

    公开(公告)日：2014-07-22

    申请号：US13885745

    申请日：2011-11-28

    申请人： Ingrid Geuens ,  Hubertus Van Aert ,  Paul Callant ,  Bart Waumans

    发明人： Ingrid Geuens ,  Hubertus Van Aert ,  Paul Callant ,  Bart Waumans

    IPC分类号： B41J2/435 ,  B41M5/26 ,  B41M3/14 ,  B41M5/34 ,  B41M5/42 ,  B41M5/44 ,  B41M5/323 ,  B41M5/327 ,  B41M5/337 ,  B41M5/333

    CPC分类号： B41M5/34 ,  B41M3/142 ,  B41M5/267 ,  B41M5/323 ,  B41M5/327 ,  B41M5/3336 ,  B41M5/3372 ,  B41M5/42 ,  B41M5/44 ,  B41M2205/04 ,  B41M2205/38

    摘要： A method of color laser marking a security document precursor including, in order, at least: a) a polymeric foil; b) at least one colorless color forming layer for generating a color different from black containing at least an infrared absorber, a color forming compound and a polymeric binder; and c) either a lasermarkable polymeric support or a lasermarkable layer for generating a black color; comprising the steps of: (1) laser marking a color different from black in the colorless color forming layer with an infrared laser used in continuous wave mode; and (2) laser marking a black color by carbonization in the lasermarkable polymeric support or the lasermarkable layer with the same infrared laser used in a pulsed mode; and wherein at least one of the polymeric foil and the lasermarkable polymeric support is transparent for the infrared light of the infrared laser.

    摘要翻译： 一种彩色激光标记安全文件前体的方法，其包括以下步骤：至少：a）聚合物箔; b）至少一种无色成色层，用于产生与至少含有红外线吸收剂，成色化合物和聚合物粘合剂的黑色不同的颜色; 和c）用于产生黑色的可拉伸聚合物支持体或可拉伸层; 包括以下步骤：（1）使用连续波模式的红外激光在无色成色层中激光标记与黑色不同的颜色; 和（2）通过使用在脉冲模式中使用的相同红外激光的可水印聚合物支持体或可拉伸层中的碳化激光标记黑色; 并且其中所述聚合物箔和所述可拉伸聚合物载体中的至少一种对于所述红外激光的红外光是透明的。