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公开(公告)号：US5958667A
公开(公告)日：1999-09-28
申请号：US889484
申请日：1997-07-08
CPC分类号： G03C1/49854 , G03C1/28 , G03C1/20 , Y10S430/145
摘要： A photothermographic recording material comprising a support and a photo-addressable thermally developable element containing a substantially light-insensitive organic silver salt, a reducing agent therefor in thermal working relationship therewith, photosensitive silver halide spectrally sensitized to wavelengths >700 nm with a dye and in catalytic association with the substantially light-insensitive organic silver salt and a water-soluble binder, a water-dispersible binder or a mixture of a water-soluble and a water-dispersible binder, characterized in that the photothermographic recording material has an infra-red sensitivity of less than 80 J/m.sup.2 and the dye satisfies the following test: an exposure required by a photothermographic recording material A, consisting of a polyester 100 .mu.m thick support provided with a photo-addressable thermally developable element produced as described in the description and including the dye and a compound corresponding to the formula is >90% of an exposure required by a photothermographic recording material B produced as described for the photothermographic recording material A except that the compound is omitted, the exposure of the materials A and B being that required to obtain an optical density in an exposed part thereof 0.5 higher than in an non-exposed part thereof when exposed to infra-red light to which it is sensitive and heating with a heat source at 105.degree. C. for 15 s with the polyester support thereof in contact with the heat source; and a production process therefor.
摘要翻译： 一种光热记录材料，其包括载体和可光寻址的热显影元件，其含有基本上不光敏的有机银盐，与其热处理关系的还原剂，其中用染料对波长> 700nm进行光谱敏化的感光卤化银 与基本上不透光的有机银盐和水溶性粘合剂，水分散性粘合剂或水溶性和水分散性粘合剂的混合物的催化缔合，其特征在于光热记录材料具有红外 感光度小于80J / m2，染料满足以下试验：光热记录材料A所要求的曝光，由聚酯100μm厚的载体组成，其具有如描述中所述制备的光寻址热可显影元件 并且包括染料和对应于该式的化合物是> 90％的 除了省略该化合物之外，按照光热敏记录材料A所述制造的光热敏记录材料B所需的曝光，将曝光部分中获得光密度所需材料A和B的曝光度高于 当其暴露于其敏感的红外光并且在105℃下用热源加热15秒，其聚酯载体与热源接触时，其未暴露部分; 及其生产工艺。
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2.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
申请人： Herman Uytterhoeven , Paul Callant
发明人： Herman Uytterhoeven , Paul Callant
CPC分类号： G03C1/49854 , G03C1/09 , G03C1/102 , G03C1/22 , G03C1/49845 , Y10S430/136 , Y10S430/165
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。
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3.发明授权Photothermographic material comprising at least one dye absorbing electromagnetic radiation in the wavelength range 700 to 1100NM 失效光热成像材料包含至少一种吸收波长在700至1100NM范围内的电磁辐射的染料
公开(公告)号：US5851755A
公开(公告)日：1998-12-22
申请号：US889404
申请日：1997-07-08
CPC分类号： G03C1/49854 , G03C1/28 , G03C5/164 , Y10S430/145
摘要： A photothermographic recording material comprising a photo-addressable thermally developable element containing a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic association with the substantially light-insensitive organic silver salt and spectrally sensitized to infra-red light with a dye, a supersensitizer for the dye, a reducing agent in thermal working relationship with the substantially light-insensitive organic silver salt and a binder, wherein the binder includes a water soluble polymer, a water-dispersible polymer or a water soluble polymer and a water-dispersible polymer; the dye absorbs electromagnetic radiation in the wavelength range from 700 to 1100 nm; and the supersensitizer is a stilbene compound represented by general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently hydrogen or alkyl, aryl, aralkyl, alkaryl, alkoxy or aryloxy groups; and R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11 and R.sup.12 are independently hydrogen and alkyl, alkoxy, carboxy or sulfo groups; a production process therefor and a photothermographic recording process therewith.
摘要翻译： 一种光热记录材料，其包含光可寻址热显影元件，其含有基本上不受光敏的有机银盐，与基本上不光敏的有机银盐催化缔合的感光卤化银和用染料对红外光进行光谱敏化， 用于染料的超敏剂，与基本上不透光的有机银盐和粘合剂的热加工关系的还原剂，其中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 ; 染料吸收700〜1100nm波长范围内的电磁辐射; 超敏剂是由通式（I）表示的芪化合物：其中R 1，R 2，R 3和R 4独立地为氢或烷基，芳基，芳烷基，烷芳基，烷氧基或芳氧基; 且R 5，R 6，R 7，R 8，R 9，R 10，R 11和R 12独立地为氢和烷基，烷氧基，羧基或磺基; 其制备方法及其光热记录方法。
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4.发明授权Method for preparation of a photothermographic material with increased photosensitivity 失效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：US07067243B2
公开(公告)日：2006-06-27
申请号：US10384321
申请日：2003-03-07
申请人： Herman Uytterhoeven , Paul Callant
发明人： Herman Uytterhoeven , Paul Callant
CPC分类号： G03C1/49854 , G03C1/09 , G03C1/102 , G03C1/22 , G03C1/49845 , Y10S430/136 , Y10S430/165
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。
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公开(公告)号：US5948600A
公开(公告)日：1999-09-07
申请号：US926543
申请日：1997-09-10
申请人： Peter Roschger , Stephan Michaelis , Karin Hassenruck , Horst Berneth , Paul Callant , Herman Uytterhoeven , Luc Bastiaens , Guy Van Ackere
发明人： Peter Roschger , Stephan Michaelis , Karin Hassenruck , Horst Berneth , Paul Callant , Herman Uytterhoeven , Luc Bastiaens , Guy Van Ackere
IPC分类号： B41M5/385 , B41M5/24 , B41M5/30 , B41M5/32 , B41M5/337 , B41M5/388 , B41M5/39 , B41M5/40 , B41M5/42 , B41M5/46 , C07D209/14 , C07D209/90 , C07D309/34 , C07D335/02 , C07D335/04 , C07D401/14 , C07D403/14 , C07D405/14 , C07D409/14 , C07D413/06 , C09B23/00 , C09B23/01 , G03C1/12 , G03C1/498 , G03C5/16
CPC分类号： B41M5/3375 , B41M5/32 , B41M5/42 , B41M5/465 , C09B23/0008 , C09B23/0066 , G03C1/127 , G03C1/49827 , G03C1/49854 , G03C1/4989 , B41M5/24 , G03C5/164 , Y10S430/145 , Y10S430/146
摘要： The present invention relates to an infra-red laser sensitive thermographic material and to a process for forming a heat mode image using such a material.
摘要翻译： 本发明涉及一种红外激光敏感热敏照相材料以及使用这种材料形成热模式图像的方法。
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公开(公告)号：US6074814A
公开(公告)日：2000-06-13
申请号：US889411
申请日：1997-07-08
CPC分类号： C09B23/0066 , C09B23/0075 , C09B23/086 , C09B23/148 , G03C1/49854 , G03C1/49863 , G03C1/28
摘要： A photothermographic recording material comprising a photo-addressable thermally developable element including a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic association with the substantially light-insensitive organic silver salt, in a quantity of 0.1 to 35 mol % relative to the organic silver salt and spectrally sensitized to infra-red light with a dye, a supersensitizer for the dye, a reducing agent in thermal working relationship with the substantially light-insensitive organic silver salt and a binder, wherein the binder comprises a water soluble polymer, a water-dispersible polymer or a water soluble polymer and a water-dispersible polymer and the dye is represented by formula (I): ##STR1## wherein Z.sup.1 and Z.sup.2 independently represent S, O or Se; R.sup.1 and R.sup.17 are independently each an alkyl or sulfo-alkyl group which may be substituted with at least one fluorine, chlorine, bromine, iodine or an alkoxy-, aryloxy- or ester-group; and X represents an anion.
摘要翻译： 一种光热记录材料，其包含可光寻址的热显影元件，其包含基本上不光敏的有机银盐，相对于基本上不光敏的有机银盐催化缔合的感光卤化银，其量相对于 有机银盐，用染料对红外线进行光谱敏化，染料用超增敏剂，与基本上不透光的有机银盐和粘合剂的热加工关系的还原剂，其中粘合剂包含水溶性聚合物， 水分散性聚合物或水溶性聚合物和水分散性聚合物，染料由式（I）表示：其中Z1和Z2独立地表示S，O或Se; R 1和R 17各自独立地为可以被至少一个氟，氯，溴，碘或烷氧基 - ，芳氧基或酯基取代的烷基或磺基 - 烷基; X表示阴离子。
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7.发明授权公开(公告)号：US06274297B1
公开(公告)日：2001-08-14
申请号：US09210913
申请日：1998-12-14
IPC分类号： G03C1492
CPC分类号： G03C1/49818
摘要： A production process for a photothermographic recording material thermally developable under substantially water-free conditions comprising the steps of: (i) providing a support; (ii) producing one or more aqueous dispersions or solutions containing together a substantially light-insensitive organic silver salt, photosensitive ex-situ 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; (iii) coating the one or more aqueous dispersions or solutions onto the support to form layers which upon drying become a photo-addressable thermally developable element; and (iv) drying the layers, wherein the photo-addressable thermally developable element contains between 0.2 and 2.5 moles of in-situ photosensitive silver iodide per mole of ex-situ photosensitive silver halide produced by reacting particles of the substantially light-insensitive organic silver salt in an aqueous dispersion with a source of iodide ion; and a recording process therefor.
摘要翻译： 一种在基本无水条件下可热显影的光热敏记录材料的生产方法，包括以下步骤：（i）提供支撑体; （ii）制备一种或多种含有基本上不光敏的有机银盐，感光性原位卤化银与基本上不受光敏感的有机银盐催化缔合的含水分散体或溶液，与 基本上不透光的有机银盐和粘合剂; （iii）将一种或多种水性分散体或溶液涂布到载体上以形成层，其在干燥时变成可光寻址的可热显影元件; 并且（iv）干燥层，其中光寻址热可显影元件含有0.2-2.5摩尔的原位光敏碘化银/每摩尔非原位感光卤化银，其通过使基本上不受光敏的有机银的颗粒反应 在具有碘离子源的水分散体中的盐; 及其记录过程。
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公开(公告)号：US5317000A
公开(公告)日：1994-05-31
申请号：US907682
申请日：1992-07-02
CPC分类号： B41M5/5227 , B41M5/5254 , Y10S428/913 , Y10S428/914 , Y10T428/31855 , Y10T428/31935
摘要： A dye acceptor element for thermosublimation printing comprising a support and a dye acceptor layer containing a vinyl copolymer having a glass transition temperature of 50 to 100.degree. C. and a plasticizer having a molecular weight MW of 150 to 1,000 is distinguished by high color density, high sharpness, good image stability and a minimal tendency towards adhesion.
摘要翻译： 用于热收缩印刷的染料受体元件包括载体和含有玻璃化转变温度为50-100℃的乙烯基共聚物的染料受体层和分子量为MW为150至1,000的增塑剂，其颜色密度高， 高清晰度，良好的图像稳定性和粘附的最小趋势。
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9.发明授权公开(公告)号：US06300044B1
公开(公告)日：2001-10-09
申请号：US09202257
申请日：1999-06-18
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。
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公开(公告)号：US06187528B1
公开(公告)日：2001-02-13
申请号：US09009721
申请日：1998-01-20
申请人： Herman Uytterhoeven , Yvan Gilliams , Jan Gilleir
发明人： Herman Uytterhoeven , Yvan Gilliams , Jan Gilleir
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 organic silver salt, an organic reducing agent for the substantially light-insensitive organic silver salt in thermal working relationship therewith and a water-soluble or water-dispersible binder, characterized in that the substantially light-insensitive organic silver salt is a silver salt of an organic carboxylic acid, the photo-addressable thermally developable element further comprises a non-ionic or anionic surfactant and the photo-addressable thermally developable element is coatable 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.
摘要翻译： 一种光热记录材料，其包括载体和可光寻址热可显影元件，其包含与基本上不光敏的有机银盐催化缔合的感光卤化银，用于与其热处理关系的基本上不光泽的有机银盐的有机还原剂 和一种水溶性或水分散性粘合剂，其特征在于，基本上不受光敏的有机银盐是有机羧酸的银盐，光寻址热可显影元件还包含非离子或阴离子表面活性剂和 可光寻址的热显影元件可从水性介质涂布，并且能够在没有湿加工步骤的情况下产生稳定的图像; 光热敏记录材料的制造方法及其光热敏记录方法。
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