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1. 发明授权

US5851755A Photothermographic material comprising at least one dye absorbing electromagnetic radiation in the wavelength range 700 to 1100NM 失效
标题翻译：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
申请人： Herman Uytterhoeven , Johan Loccufier , Geert Deroover , Paul Callant
发明人： Herman Uytterhoeven , Johan Loccufier , Geert Deroover , Paul Callant
IPC分类号： G03C1/28 , G03C1/498 , G03C5/16 , G03C1/494
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。

2. 发明授权

US6074814A Photothermographic material comprising an infra-red sensitizer 失效
标题翻译：光热成像材料包括红外线敏化剂
公开(公告)号：US6074814A
公开(公告)日：2000-06-13
申请号：US889411
申请日：1997-07-08
申请人： Geert Deroover , Herman Uytterhoeven , Paul Callant , Johan Loccufier
发明人： Geert Deroover , Herman Uytterhoeven , Paul Callant , Johan Loccufier
IPC分类号： G03C1/28 , G03C1/498 , G03C1/490
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。

3. 发明授权

US5958667A Photothermographic recording material comprising IR-sensitizing dyes 失效
标题翻译：光热记录材料包含红外线感光染料
公开(公告)号：US5958667A
公开(公告)日：1999-09-28
申请号：US889484
申请日：1997-07-08
申请人： Geert Deroover , Paul Callant , Herman Uytterhoeven
发明人： Geert Deroover , Paul Callant , Herman Uytterhoeven
IPC分类号： G03C1/20 , G03C1/28 , G03C1/498
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。

4. 发明授权

US06300044B1 Production method for a photothermographic material and a recording process 失效
标题翻译：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。

5. 发明授权

US6143488A Photothermographic recording material coatable from an aqueous medium 失效
标题翻译：光热记录材料可从水介质中涂布
公开(公告)号：US6143488A
公开(公告)日：2000-11-07
申请号：US999488
申请日：1997-12-29
申请人： Herman Uytterhoeven , Johan Loccufier
发明人： Herman Uytterhoeven , Johan Loccufier
IPC分类号： G03C1/498
CPC分类号： G03C1/49854 , G03C1/49863 , G03C1/49818 , G03C1/49845 , Y10S430/166
摘要： A process for producing a photothermographic recording material having a support and a photo-addressable thermally developable element containing 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 including a water-soluble binder, a water-dispersible binder or a mixture of a water-soluble binder and a water-dispersible binder, comprising the steps of: (i) producing an aqueous dispersion or aqueous dispersions containing photosensitive silver halide, 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 and a binder including a water-soluble binder, a water-dispersible binder or a mixture of a water-soluble binder and a water-dispersible binder; (ii) coating the aqueous dispersion or aqueous dispersions onto a support thereby forming a photo-addressable thermally developable element on the support, wherein at least 80 mol % of the photosensitive silver halide is silver iodide and the aqueous dispersion further contains or the aqueous dispersions further contain a diazine compound.
摘要翻译：一种制备具有载体的光热敏记录材料的方法和含光敏卤化银的光寻址热可显影元件与有机羧酸的基本上不敏感的银盐催化缔合，用于基本上不敏感的有机还原剂与其结合的有机羧酸银盐和包含水溶性粘合剂，水分散性粘合剂或水溶性粘合剂和水分散性粘合剂的混合物的粘合剂，包括以下步骤：（i ），产生含有感光卤化银的水性分散体或水性分散体，有机羧酸的基本上不敏感的银盐，有机羧酸的基本上不受光敏感的银盐的有机还原剂和包含有机羧酸的粘合剂，水溶性粘合剂，水分散性粘合剂或水溶性粘合剂的混合物和水分散粘合剂; （ii）将水性分散体或水性分散体涂覆在载体上，从而在载体上形成光寻址热可显影元素，其中至少80mol％的感光卤化银是碘化银，并且水分散体还含有水分散体还含有二嗪化合物。

6. 发明授权

US06576413B2 Photothermographic recording material with increased photosensitivity 失效
公开(公告)号：US06576413B2
公开(公告)日：2003-06-10
申请号：US09935515
申请日：2001-08-23
申请人： Herman Uytterhoeven , Johan Loccufier , Yvan Gilliams
发明人： Herman Uytterhoeven , Johan Loccufier , Yvan Gilliams
IPC分类号： G03C1498
CPC分类号： G03C1/49845 , G03C1/08 , Y10S430/165
摘要： An aqueous dispersion comprising a binder or a surfactant, a substantially light-insensitive and substantially water-insoluble organic silver salt and a photosensitive silver halide, wherein the aqueous emulsion further comprises a sensitization agent selected from the group consisting of: tin(II) bromide, aminoiminomethane sulfinic acid, water-soluble salts of H3PO3, water-soluble salts of H3PO2, water-soluble SO32− salts and water-soluble HSO3− salts; and production process for therefor and a photothermographic recording material comprising a support and a photo-addressable thermally developable element, the photo-addressable thermally developable element fulfilling two requirements: (i) the photo-addressable thermally developable element contains a substantially light-insensitive and substantially water-insoluble organic silver salt, a reducing agent for the substantially light-insensitive and substantially water-insoluble organic silver salt and in thermal working relationship therewith, a photosensitive silver halide and a binder; and (ii) the photo-addressable thermally developable element comprises a layer obtainable by coating the above-mentioned aqueous dispersion onto the support.

7. 发明授权

US06607872B1 Photothermographic recording material 失效
标题翻译：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。

8. 发明授权

US06576415B2 Photothermographic materials with increa sed photosensitivity 失效
公开(公告)号：US06576415B2
公开(公告)日：2003-06-10
申请号：US09928755
申请日：2001-08-13
申请人： Herman Uytterhoeven , Johan Loccufier , Yvan Gilliams
发明人： Herman Uytterhoeven , Johan Loccufier , Yvan Gilliams
IPC分类号： G03C1498
CPC分类号： G03C1/49845
摘要： A process for producing an aqueous dispersion comprising: preparing a dispersion of photosensitive silver halide and a binder or a surfactant in an aqueous medium; and subsequently either (a) adding a first silver salt to the silver halide dispersion and then adding a second silver salt; or (b) adding the second silver salt to the silver halide dispersion and then adding the first silver salt, wherein the aqueous dispersion is substantially free of a water-soluble metal or ammonium salt of an aliphatic carboxylic acid with greater than 12 carbon atoms, the first silver salt is a substantially light-insensitive and substantially water-insoluble silver salt of an organic carboxylic acid, and the second silver salt has a water-solubility greater than 0.1 g in 1 L of water at 20° C.; an aqueous dispersion obtainable therewith; a photothermographic recording material prepared with the aqueous dispersion; and a process for preparing the photothermographic recording material. In addition the use of the second silver salt for increasing the sensitivity of a photothermographic recording material is provided.

9. 发明授权

US06280923B1 Photothermographic recording material 失效
标题翻译：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。

10. 发明授权

US6127313A Thermographic recording material comprising an outermost layer suitable for use with thermal heads 失效
标题翻译：热成像记录材料包括适用于热敏头的最外层
公开(公告)号：US6127313A
公开(公告)日：2000-10-03
申请号：US215753
申请日：1998-12-18
申请人： Geert Defieuw , Johan Loccufier , Ivan Hoogmartens , Herman Uytterhoeven
发明人： Geert Defieuw , Johan Loccufier , Ivan Hoogmartens , Herman Uytterhoeven
IPC分类号： B41M5/40 , B41M5/42 , B41M5/44 , G03C1/498
CPC分类号： B41M5/42 , G03C1/4989 , B41M5/426 , B41M5/44 , G03C1/49872
摘要： A thermographic recording material is provided by the present invention comprising on the same side of a support, called the heat-sensitive side, a thermosensitive element and a outermost layer which contains a cured polymer or cured polymer composition and colloidal silica, wherein the colloidal silica is substantially present in its acidified form and the outermost layer further contains a buffer with a pH between 2 and 7 consisting of at least one acid and at least one non-metallic salt of an acid; a method of recording an image therewith and a production process therefor.
摘要翻译：通过本发明提供的热成像记录材料包括在称为热敏侧的支撑体的同一侧，含有固化聚合物或固化聚合物组合物和胶体二氧化硅的热敏元件和最外层，其中胶体二氧化硅基本上以其酸化形式存在，最外层还包含pH为2至7的缓冲液，其由至少一种酸和至少一种酸的非金属盐组成; 记录图像的方法及其制作方法。

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