公开(公告)号：US20040096788A1

公开(公告)日：2004-05-20

申请号：US10712189

申请日：2003-11-12

Applicant: AGFA-GEVAERT

Inventor： Ingrid Geuens ,  Carlo Uyttendaele ,  Ivan Hoogmartens ,  Johan Loccufier

IPC: G03C001/34 ,  B41M005/20

CPC classification number: G03C1/4989 ,  G03C1/49845 ,  G03C2200/40 ,  Y10S430/165 ,  Y10S430/166

Abstract: A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one stabilizer selected from the group consisting of 1-phenyl-5-mercaptotetrazole compounds in which the phenyl group is substituted with a substituent containing an optionally substituted aryl group; and 1

Abstract translation: 一种基本上不透光的黑色和白色单片热成像记录材料，包括支撑体和热敏元件，该热敏元件含有基本上不光敏的有机银盐，与其热加工关系的有机还原剂，粘合剂和至少一种 选自1-苯基-5-巯基四唑化合物的稳定剂，其中苯基被含有任选取代的芳基的取代基取代; 和

公开(公告)号：US20020123426A1

公开(公告)日：2002-09-05

申请号：US09997576

申请日：2001-11-29

Applicant: Agfa-Gevaert

Inventor： Johan Loccufier ,  Ivan Hoogmartens

IPC: B41M005/26

CPC classification number: B41M5/30 ,  G03C1/49845 ,  G03C1/4989

Abstract: A substantially light-insensitive black and white thermographic recording material comprising a support and a thermosensitive element exclusive of bisphenol compounds, 4-substituted isoxazole compounds of the formula 1 wherein R represents an aromatic group or an electron withdrawing group, organic compounds represented by R3nullH, the corresponding radical of which, R3null, has a stability of from 350 to 6000 times that of a primary alkyl radical, and photosensitive active-hydrogen aromatic organic reducing agents, the thermosensitive element containing at least one substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, an image tone stabilizer and a binder, characterized in that the image tone stabilizer is a sterically hindered monophenol; a recording process therefor; and the use of a sterically hindered monophenol in a substantially light-insensitive thermographic recording material as an image tone stabilizer.

Abstract translation: 一种基本上不透光的黑白热成像记录材料，其包括载体和不含双酚化合物的热敏元素，下式的4-取代的异恶唑化合物其中R表示芳族基团或吸电子基团，R3-H ，其相应的基团R3具有350-6000倍的伯烷基自由基和光敏活性氢芳族有机还原剂的稳定性，该热敏元素含有至少一种基本上不受光敏的有机银盐 其与热处理关系的有机还原剂，图像色调稳定剂和粘合剂，其特征在于图像色调稳定剂是空间位阻单酚; 一个录音过程; 以及在基本上不透光的热敏成像记录材料中使用空间位阻单酚作为图像色调稳定剂。

公开(公告)号：US20020111270A1

公开(公告)日：2002-08-15

申请号：US09996272

申请日：2001-11-28

Applicant: Agfa-Gevaert

Inventor： Carlo Uyttendaele ,  Rene De Keyzer ,  Johan Loccufier ,  Ivan Hoogmartens

IPC: B41M005/26

CPC classification number: G03C1/4989

Abstract: A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt and an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the thermographic recording material comprises a reaction product of an amino-group containing polymer and a compound according to formula (I): 1 wherein each of R1, R2, R3 and R4 is independently hydrogen or an optionally substituted alkyl, aryl, heteroaryl, alkoxy or aryloxy group; L is a divalent linking group selected from the group consisting of oxygen and optionally substituted alkyl, aryl, heteroaryl, alkenyl and alkynyl groups; and m is either 0 or 1; and n is either 0 or 1; and a preparation process therefor.

Abstract translation: 包含热敏元件和载体的单片黑色和白色基本上不光敏感的热敏成像记录材料，热敏元件含有基本上不光敏的有机银盐和与其进行热加工关系的有机还原剂和粘合剂，其中热敏成像 记录材料包含含氨基聚合物和根据式（I）的化合物的反应产物：其中R 1，R 2，R 3和R 4各自独立地为氢或任选取代的烷基，芳基，杂芳基，烷氧基或芳氧基 ; L是选自氧和任选取代的烷基，芳基，杂芳基，烯基和炔基的二价连接基团; m为0或1; 且n为0或1; 及其制备工艺。

公开(公告)号：US20010028996A1

公开(公告)日：2001-10-11

申请号：US09735733

申请日：2000-12-13

Applicant: Agfa Gevaert

Inventor： Johan Loccufier ,  Ivan Hoogmartens ,  Hans Strijckers

IPC: G03C001/498

CPC classification number: G03C1/49845 ,  G03C1/12 ,  G03C1/127 ,  G03C1/49854 ,  G03C5/164 ,  Y10S430/145

Abstract: An emulsion comprising a substantially light-insensitive organic silver salt, photosensitive silver halide in catalytic association with the substantially light-insensitive organic silver salt and a binder, wherein the emulsion further comprises a polyhalide compound selected from the group consisting of quaternary ammonium polyhalides, quaternary phosphonium polyhalides and ternary sulphonium polyhalides, which satisfies a test specified in the description, or a product of a reaction between the polyhalide compound and a reducing species present in said emulsion; a process for producing a photothermographic recording material, capable of image formation without preliminary heating prior to exposure, comprising a photo-addressable thermally developable element incorporating the emulsion; and a photothermographic recording process utilizing the photothermographic recording material.

公开(公告)号：US20040131982A1

公开(公告)日：2004-07-08

申请号：US10739241

申请日：2003-12-18

Applicant: AGFA-GEVAERT

Inventor： Ingrid Geuens ,  Johan Loccufier ,  Vera Drieghe

IPC: G03C001/498

CPC classification number: G03C1/4989 ,  G03C1/49845 ,  G03C2200/40

Abstract: A black and white monosheet substantially light-insensitive thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith, a binder and at least one toning agent, wherein the at least one toning agent is selected from compounds represented by formula (I): 1 wherein R1 is an alkyl group optionally substituted with a hydroxy, carboxy, carboxy ester, acyl or carbonato group; X is S, O or NnullR6; R6 is an optionally substituted alkyl group; R2, R3, R4 and R5 independently represent a hydrogen atom, a halogen atom or an alkyl, an alkoxy, a thio-alkoxy, a nitro, a cyano, a carboxy, a carboxy ester, an acyl, an aldehyde, an acylamido, a sulphonamido, an acylamino, a carbonato, a hydroxy or an aryl group or at least one of R2 and R3, R3 and R4 and R4 and R5 independently represent the atoms necessary to form a carbocyclic or heterocyclic group or at least one of R1 and R5 and R2 and R6 independently represent the atoms necessary to form a heterocyclic ring; and compounds represented by formula (II): 2 wherein R7 is an optionally substituted alkyl group; Y is S, O or NnullR10; R10 is an optionally substituted alkyl group; R8 and R9 independently represent a hydrogen atom, a halogen atom or an alkyl, an alkoxy, a thio-alkoxy, a nitro, a cyano, a carboxy, a carboxy ester, an acyl, an aldehyde, an acylamido, a sulphonamido, an acylamino, a carbonato, a hydroxy or an aryl group or R8 and R9 represent the atoms necessary to form a heterocyclic or a non-aromatic carbocyclic ring or at least one of R8 and R10 and R9 and R7 independently represent the atoms necessary to form a heterocyclic ring; and both R8 and R9 cannot both be an alkyl group.

公开(公告)号：US20030064891A1

公开(公告)日：2003-04-03

申请号：US10106172

申请日：2002-03-26

Applicant: AGFA-GEVAERT

Inventor： Johan Loccufier ,  Geert Defieuw ,  Ivan Hoogmartens

IPC: B41M005/30

CPC classification number: G03C1/4989 ,  G03C1/49827 ,  G03C1/49845

Abstract: A monosheet black and white substantially light-insensitive thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing a substantially light-insensitive organic silver salt, a 1,2-dihydroxyphenyl-compound in thermal working relationship therewith and a binder, wherein said 1,2-dihydroxyphenyl-compound is represented by formula (I): R1SO2R2, wherein R1 is an optionally substituted aryl group and R2 is selected from the group consisting of a 3,4,5-trihydroxyphenyl group, a 3-alkoxy-4,5-dihydroxyphenyl group and a 3-aryloxy-4,5-dihydroxyphenyl group; or said 1,2-dihydroxyphenyl-compound is represented by formula (II): R3COOR4, wherein R3 is a 3-alkoxy-4,5-dihydroxyphenyl group or a 3-aryloxy-4,5-dihydroxyphenyl group; and R4 is an alkyl group or an aryl group; and a thermographic recording process therefor.

Abstract translation: 包含热敏元件和载体的单片黑色和白色基本上不光敏感的热敏成像记录材料，所述热敏元件含有基本上不光敏的有机银盐，与其热处理的1,2-二羟基苯基化合物和粘合剂， 其中所述1,2-二羟基苯基化合物由式（I）表示：R1SO2R2，其中R1是任选取代的芳基，R2选自3,4,5-三羟基苯基，3-烷氧基 -4,5-二羟基苯基和3-芳氧基-4,5-二羟基苯基; 或所述1,2-二羟基苯基化合物由式（II）表示：R3COOR4，其中R3是3-烷氧基-4,5-二羟基苯基或3-芳氧基-4,5-二羟基苯基; 且R 4为烷基或芳基; 及其热成像记录方法。

公开(公告)号：US20020058217A1

公开(公告)日：2002-05-16

申请号：US09935515

申请日：2001-08-23

Applicant: AGFA-GEVAERT

Inventor： Herman Uytterhoeven ,  Johan Loccufier ,  Yvan Gilliams

IPC: G03C001/09 ,  G03C001/08 ,  G03C001/498

CPC classification number: G03C1/49845 ,  G03C1/08 ,  Y10S430/165

Abstract: 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 SO32null salts and water-soluble HSO3null 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.

Abstract translation: 一种包含粘合剂或表面活性剂的水性分散体，基本上不受光敏和基本上不溶于水的有机银盐和感光卤化银，其中所述水性乳液还包含选自以下的致敏剂：溴化锡（II） ，氨基亚氨基甲烷亚磺酸，H3PO3的水溶性盐，H3PO2的水溶性盐，水溶性SO32-盐和水溶性HSO3-盐; 和其制备方法和包括支持体和可光寻址的热显影元件的光热敏记录材料，该光寻址热可显影元件满足两个要求：（i）光寻址热可显影元件包含基本上不光敏的和 基本上不溶于水的有机银盐，用于基本上不光泽且基本上不溶于水的有机银盐并与其热处理关系的还原剂，感光卤化银和粘合剂; 和（ii）光寻址热可显影元件包括通过将上述水性分散体涂布在载体上而获得的层。