公开(公告)号：US06686313B2

公开(公告)日：2004-02-03

申请号：US09996272

申请日：2001-11-28

申请人： Carlo Uyttendaele ,  Rene De Keyzer ,  Johan Loccufier ,  Ivan Hoogmartens

发明人： Carlo Uyttendaele ,  Rene De Keyzer ,  Johan Loccufier ,  Ivan Hoogmartens

IPC分类号： B41M530

CPC分类号： G03C1/4989

摘要： 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): 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.

摘要翻译： 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：US06662723B2

公开(公告)日：2003-12-16

申请号：US09998247

申请日：2001-11-30

申请人： Johan Loccufier ,  Marc Van Damme

发明人： Johan Loccufier ,  Marc Van Damme

IPC分类号： B41C110

CPC分类号： C09D11/101 ,  B41C1/1066 ,  C09D11/36

摘要： A method for preparing a lithographic printing plate by means of ink jet printing is disclosed. The ink jet fluid contains an oleophilizing compound having in its chemical structure a boron containing group capable of reacting with the surface of a lithographic receiver.

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。

公开(公告)号：US06586363B2

公开(公告)日：2003-07-01

申请号：US09995281

申请日：2001-11-27

申请人： Johan Loccufier ,  Ivan Hoogmartens

发明人： Johan Loccufier ,  Ivan Hoogmartens

IPC分类号： B41M530

CPC分类号： B41M5/3375 ,  B41M5/30 ,  G03C1/49845 ,  G03C1/4989

摘要： A substantially light-insensitive black and white thermographic recording material comprising a thermosensitive element and a support, 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, wherein the image tone stabilizer is a compound according to formula (I): wherein R1 is hydrogen, an alkali metal ion, an ammonium ion, a phosphonium ion, a sulphonium ion, an alkaline earth ion or an optionally substituted alkyl, cycloalkyl, heterocyclic, alkaryl, aralkyl, heteroaryl or aryl group; R2 is an optionally substituted alkyl, cycloalkyl, heterocyclic, alkaryl, aralkyl, heteroaryl or aryl group; or R1 and R2 together represent the atoms necessary to form a ring structure; and X is hydrogen, an alkali metal ion, an ammonium ion, a phosphonium ion, a sulphonium ion or an alkaline earth ion; and a recording process therefor.

摘要翻译： 包含热敏元件和支持体的基本上不透光的黑白热成像记录材料，所述热敏元件含有至少一种基本上不光敏的有机银盐，与其热加工关系的有机还原剂，图像色调稳定剂和 粘合剂，其中所述图像稳定剂是根据式（I）的化合物：其中R1是氢，碱金属离子，铵离子，鏻离子，锍离子，碱土金属离子或任选取代的烷基， 环烷基，杂环，烷芳基，芳烷基，杂芳基或芳基; R2是任选取代的烷基，环烷基，杂环，烷芳基，芳烷基，杂芳基或芳基; 或者R1和R2一起表示形成环结构所必需的原子; X为氢，碱金属离子，铵离子，鏻离子，锍离子或碱土金属离子; 及其记录过程。

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.

公开(公告)号：US06316176B1

公开(公告)日：2001-11-13

申请号：US09621962

申请日：2000-07-21

申请人： Kathy Elst ,  Johan Loccufier

发明人： Kathy Elst ,  Johan Loccufier

IPC分类号： G03C109

CPC分类号： G03C1/09 ,  G03C1/0051 ,  G03C1/04 ,  G03C1/08 ,  G03C1/46 ,  G03C2001/0357 ,  G03C2001/096 ,  G03C2001/098 ,  G03C2200/03

摘要： A method has been described of chemically sensitizing a silver halide emulsion having silver halide grains and a binder, comprising the steps of adding thereto, besides a chemically sensitizing agent providing sulphur, an organo-tellurium sensitizing compound providing tellurium in a molar ratio amount versus sulphur of less than 0.30. A light-sensitive silver halide photographic element has also been described which has been made highly sensitive by chemically sensitizing a silver halide emulsion which has been made highly sensitive by the method described hereinbefore.

摘要翻译： 已经描述了对具有卤化银颗粒和粘合剂的卤化银乳剂进行化学敏化的方法，包括以下步骤：除了提供硫的化学增感剂之外，向其中加入有机碲致敏化合物，其提供摩尔比与硫的碲 小于0.30。 还描述了一种感光卤化银照相元件，其已经通过使通过上述方法高度敏感的卤化银乳剂化学增感而被高度敏感。

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。

公开(公告)号：US06211115B1

公开(公告)日：2001-04-03

申请号：US09352420

申请日：1999-07-12

申请人： Johan Loccufier ,  Bart Horsten ,  Peter Slabbinck

发明人： Johan Loccufier ,  Bart Horsten ,  Peter Slabbinck

IPC分类号： B41M526

CPC分类号： B41M5/26 ,  G03C1/49827 ,  G03C1/4989

摘要： A substantially light-insensitive black and white monosheet thermographic recording material comprising a support and a thermosensitive element containing a substantially light-insensitive organic silver salt, a 1,2-dihydroxyphenyl-compound in thermal working relationship therewith and a binder, wherein the 1,2-dihydroxyphenyl-compound is represented by formula (I): where n is 0 or 1; R is —(C═O)R1, —(C═O)NR1R2, —CN, —SO3R2, —SO2R2, —SOR2, —SO2NR2R3 or —PO3R2R3; R1 is H or an alkyl group with 12 or less carbon atoms; and R2 and R3 are independently H or an alkyl or an aryl group; and R1 and R2 together can provide the atoms to close a carbocyclic or heterocyclic ring; and R2 and R3 together can represent the atoms to close a carbocyclic or heterocyclic ring; and a recording process therefor.

摘要翻译： 一种基本上不透光的黑色和白色单片热成像记录材料，其包括载体和含有基本上不光敏的有机银盐，与其热处理关系的1,2-二羟基苯基化合物和粘合剂的热敏元件，其中， 2-二羟基苯基化合物由式（I）表示：其中n为0或1; R是 - （C = O）R 1， - （C = O）NR 1 R 2，-CN，-SO 3 R 2，-SO 2 R 2，-SOR 2，-SO 2 NR 2 R 3或-PO 3 R 2 R 3; R1为H或碳原子数为12以下的烷基; 并且R 2和R 3独立地为H或烷基或芳基; 并且R 1和R 2可一起提供关闭碳环或杂环的原子; 并且R2和R3一起可以代表关闭碳环或杂环的原子; 及其记录过程。

公开(公告)号：US06187516B1

公开(公告)日：2001-02-13

申请号：US08889480

申请日：1997-07-08

申请人： Johan Loccufier ,  Ivan Hoogmartens ,  Hans Strijckers

发明人： Johan Loccufier ,  Ivan Hoogmartens ,  Hans Strijckers

IPC分类号： G03C1498

CPC分类号： G03C1/49845 ,  G03C1/12 ,  G03C1/127 ,  G03C1/49854 ,  G03C5/164 ,  Y10S430/145

摘要： 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.

摘要翻译： 包含基本上不光敏的有机银盐，与基本上不受光敏感的有机银盐催化缔合的感光卤化银和粘合剂的乳液，其中所述乳液还包含选自下列的多卤化合物：季铵多卤化物，季铵 多卤化鏻和三元锍多卤化物，其满足说明书中规定的试验，或多卤化物化合物与存在于所述乳液中的还原物质之间的反应的产物; 一种能够在曝光之前不进行预加热成像的光热敏成像记录材料的制造方法，其特征在于，包括结合有该乳液的光寻址性热显影元件; 以及利用光热敏记录材料的光热敏记录方法。

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。