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    • 1. 发明授权
    • Toning agents for use in thermographic recording materials
    • 用于热敏记录材料的调色剂
    • US07018786B2
    • 2006-03-28
    • US10737495
    • 2003-12-16
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • C03C1/35C03C1/494C03C1/498C03C5/29
    • G03C1/4989G03C1/49845Y10S430/165Y10S430/166
    • A 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 toning agent, wherein the at least one toning agent is represented by formula (I): wherein R1 is a hydrogen atom or an alkyl, an alkenyl, an alkynyl, a cycloalkyl, an alkaryl, an aryl, a heterocyclic or a heteroaryl group all of which may be optionally substituted; with the proviso that R1 may not be a hydrogen atom if both R2 and R3 are both hydrogen atoms; R2 and R3 are independently a hydrogen or a halogen atom or an amino, amide, ester, carboxy, carbonate, alkyl, alkenyl, alkynyl, cycloalkyl, alkaryl, aryl, heterocyclic or heteroaryl group all of which may be optionally substituted; R2 and R3 may together represent the atoms necessary to complete a heteroaromatic ring with no more than one nitrogen atom, an alicyclic or a heterocyclic group which all may be optionally substituted; and X is a carbonyl group, or is —N—R4, where R4 is an alkyl group.
    • 一种包含支持体和热敏元件的黑色和白色单片热成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种调色剂,其中 所述至少一种调色剂由式(I)表示:其中R 1是氢原子或烷基,烯基,炔基,环烷基,烷芳基,芳基,杂环或 全部可以任选被取代的杂芳基; 条件是如果R 2和R 3两个都是氢原子,R 1可以不是氢原子; R 2和R 3独立地是氢或卤素原子或氨基,酰胺,酯,羧基,碳酸酯,烷基,烯基,炔基,环烷基,烷芳基,芳基 ,杂环或杂芳基,其全部可以任选被取代; R 2和R 3可以一起表示完成具有不超过一个氮原子的杂芳环所必需的原子,所有可以任选取代的脂环族或杂环基 ; 并且X是羰基,或者是-N-R 4,其中R 4是烷基。
    • 2. 发明授权
    • Toning agents for use in substantially light-insensitive recording materials
    • US07045487B2
    • 2006-05-16
    • US10739241
    • 2003-12-18
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • Ingrid GeuensJohan LoccufierVera Drieghe
    • B41M5/30
    • G03C1/4989G03C1/49845G03C2200/40
    • 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): wherein R1 is an alkyl group optionally substituted with a hydroxy, carboxy, carboxy ester, acyl or carbonato group; X is S, O or N—R6; 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): wherein R7 is an optionally substituted alkyl group; Y is S, O or N—R10; 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.
    • 3. 发明授权
    • PET-C based security laminates and documents
    • PET-C型安全层压板和文件
    • US08973830B2
    • 2015-03-10
    • US13637837
    • 2011-03-28
    • Ingrid GeuensBart WaumansVera Drieghe
    • Ingrid GeuensBart WaumansVera Drieghe
    • G06K19/02B29C55/02B32B37/14B42D25/00B29C55/14B32B37/24B32B38/00B42D25/47
    • B42D25/45B29C55/026B29C55/14B32B27/08B32B37/144B32B2037/243B32B2038/0028B32B2255/10B32B2255/26B32B2309/02B32B2309/105B32B2367/00B32B2425/00B42D25/00B42D25/21B42D25/23B42D25/24B42D25/305B42D25/47B42D2033/30B42D2033/46
    • A method of preparing a security laminate including the steps of: a) providing a polyethylene terephthalate substrate (1); b) stretching the polyethylene terephthalate substrate in either a longitudinal or a transversal direction; c) coating and drying a first coating composition (2) on the stretched polyethylene terephthalate substrate; d) stretching the coated polyethylene terephthalate substrate in the longitudinal or transversal direction not selected in step b) in order to obtain a coated biaxially stretched polyethylene terephthalate substrate having a layer of the first coating composition with a dry thickness between 50 nm and 400 nm; e) coating and drying a second coating composition (3) on top of the dry layer on the biaxially stretched substrate, wherein the first coating composition contains a copolymer selected from the group consisting of a hydroxyl—functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer and a polyester-urethane copolymer; and wherein the second coating composition contains a hydroxyl—functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer. Security laminates and security documents containing them are also disclosed.
    • 一种制备安全层压板的方法,包括以下步骤:a)提供聚对苯二甲酸乙二醇酯基材(1); b)在纵向或横向上拉伸聚对苯二甲酸乙二醇酯基材; c)在拉伸的聚对苯二甲酸乙二醇酯基材上涂覆和干燥第一涂料组合物(2) d)在步骤b)中未选择的纵向或横向上拉伸涂覆的聚对苯二甲酸乙二醇酯基材,以获得具有干厚度为50nm至400nm的第一涂料组合物层的涂布双轴拉伸聚对苯二甲酸乙二醇酯基材; e)在第二涂料组合物(3)上涂覆并干燥在双轴拉伸基材上的干层顶部,其中第一涂料组合物含有选自羟基官能的部分水解的氯乙烯/乙烯基 乙酸酯共聚物和聚酯 - 氨基甲酸酯共聚物; 并且其中所述第二涂料组合物含有羟基官能的部分水解的氯乙烯/乙酸乙烯酯共聚物。 还披露了包含它们的安全层压板和安全文件。
    • 4. 发明申请
    • PET-C BASED SECURITY LAMINATES AND DOCUMENTS
    • 基于PET-C的安全层压板和文件
    • US20130008965A1
    • 2013-01-10
    • US13637837
    • 2011-03-28
    • Ingrid GeuensBart WaumansVera Drieghe
    • Ingrid GeuensBart WaumansVera Drieghe
    • G06K19/02B42D15/00G06K19/077B05D3/12
    • B42D25/45B29C55/026B29C55/14B32B27/08B32B37/144B32B2037/243B32B2038/0028B32B2255/10B32B2255/26B32B2309/02B32B2309/105B32B2367/00B32B2425/00B42D25/00B42D25/21B42D25/23B42D25/24B42D25/305B42D25/47B42D2033/30B42D2033/46
    • A method of preparing a security laminate including the steps of: a) providing a polyethylene terephthalate substrate (1); b) stretching the polyethylene terephthalate substrate in either a longitudinal or a transversal direction; c) coating and drying a first coating composition (2) on the stretched polyethylene terephthalate substrate; d) stretching the coated polyethylene terephthalate substrate in the longitudinal or transversal direction not selected in step b) in order to obtain a coated biaxially stretched polyethylene terephthalate substrate having a layer of the first coating composition with a dry thickness between 50 nm and 400 nm; e) coating and drying a second coating composition (3) on top of the dry layer on the biaxially stretched substrate, wherein the first coating composition contains a copolymer selected from the group consisting of a hydroxyl—functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer and a polyester-urethane copolymer; and wherein the second coating composition contains a hydroxyl—functional, partially-hydrolyzed vinyl chloride/vinyl acetate copolymer. Security laminates and security documents containing them are also disclosed.
    • 一种制备安全层压板的方法,包括以下步骤:a)提供聚对苯二甲酸乙二醇酯基材(1); b)在纵向或横向上拉伸聚对苯二甲酸乙二醇酯基材; c)在拉伸的聚对苯二甲酸乙二醇酯基材上涂覆和干燥第一涂料组合物(2) d)在步骤b)中未选择的纵向或横向上拉伸涂覆的聚对苯二甲酸乙二醇酯基材,以获得具有干厚度为50nm至400nm的第一涂料组合物层的涂布双轴拉伸聚对苯二甲酸乙二醇酯基材; e)在第二涂料组合物(3)上涂覆并干燥在双轴拉伸基材上的干层顶部,其中第一涂料组合物含有选自羟基官能的部分水解的氯乙烯/乙烯基 乙酸酯共聚物和聚酯 - 氨基甲酸酯共聚物; 并且其中所述第二涂料组合物含有羟基官能的部分水解的氯乙烯/乙酸乙烯酯共聚物。 还披露了包含它们的安全层压板和安全文件。
    • 7. 发明授权
    • Stabilizers for use in thermographic recording materials
    • 稳定剂用于热成像记录材料
    • US07175977B2
    • 2007-02-13
    • US11000407
    • 2004-11-30
    • Ingrid GeuensJohan Loccufier
    • Ingrid GeuensJohan Loccufier
    • B41M5/20G03C1/34
    • G03C1/4989G03C1/49845G03C2200/40
    • A 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 five-membered heterocyclic ring compound selected from the group consisting of optionally substituted, optionally annelated 1-thia-2,3-diazole compounds; optionally substituted, optionally annelated 1-thia-2,5-diazole compounds; optionally substituted 1-thia-2,4-diazole compounds; optionally substituted 1-thia-3,4-diazole compounds; optionally substituted thiatriazole compounds; optionally substituted, optionally annelated 1-seleno-2,3-diazole compounds; optionally substituted, optionally annelated 1-seleno-2,5-diazole compounds; optionally substituted 1-seleno-2,4-diazole compounds; optionally substituted 1-seleno-3,4-diazole compounds; and optionally substituted selenotriazole compounds, with the proviso that the at least one compound is not substituted with or contain a mercapto, a —SO2CBr3, a —S-alkylene-COOH or a N-acyl-hydrazine group.
    • 一种包含支持体和热敏元件的黑色和白色单片热成像记录材料,所述热敏元件含有基本上不光敏的有机银盐,与其热加工关系的有机还原剂,粘合剂和至少一种五元杂环 选自任选取代的,任选被取代的1-硫杂-2,3-二唑化合物的环化合物; 任选取代的,任选被取代的1-硫杂-2,5-二唑化合物; 任选取代的1-硫杂-2,4-二唑化合物; 任选取代的1-硫杂-3,4-二唑化合物; 任选取代的噻唑三唑化合物; 任选取代的,任选被取代的1-硒代-2,3-二唑化合物; 任选取代的,任选被取代的1-硒基-2,5-二唑化合物; 任选取代的1-硒基-2,4-二唑化合物; 任选取代的1-硒基-3,4-二唑化合物; 和任选取代的硒代三唑化合物,条件是至少一种化合物未被巯基,-SO 2 C 3 -C 3亚烷基,-S-亚烷基 -COOH或N-酰基 - 肼基。
    • 10. 发明授权
    • Thermographic recording material with improved image density and/or
image gradation upon thermal development
    • 热成像记录材料,具有改善的图像密度和/或图像等级
    • US6037114A
    • 2000-03-14
    • US199924
    • 1998-11-25
    • Ivan HoogmartensIngrid GeuensJohan Loccufier
    • Ivan HoogmartensIngrid GeuensJohan Loccufier
    • G03C1/498
    • G03C1/49845G03C1/4989
    • A recording material exclusive of a thermal bleachable dye comprising a support and a thermosensitive element comprising an organic silver salt, an organic reducing agent therefor in thermal working relationship therewith and a binder, wherein the recording material further contains non-halide-ion-containing arylonium compound exclusive of compounds according to formula (I): ##STR1## wherein L.sub.a is a valence bond or a divalent or trivalent linking group, L.sub.2 is an alkylene group, each of R.sub.a and R.sub.b is a hydrogen atom or monovalent substituent group, M.sub.1 is an onium ion, R.sub.a and R.sub.b may form a ring taken together and D is an electron donative group of atoms, with the proviso that where D is a hydrazino group which is not a part of a semicarbazido group, no oxo group is substituted to the carbon atom which is directly attached to a nitrogen atom of the hydrazine; and a recording process therefor.
    • 不含热可漂白染料的记录材料,其包含载体和包含有机银盐的热敏元件,与其热加工关系的有机还原剂和粘合剂,其中所述记录材料还含有非卤化物离子的芳基 不包括根据式(I)的化合物的化合物:其中La是价键或二价或三价连接基团,L2是亚烷基,Ra和Rb各自为氢原子或一价取代基,M1为鎓离子 ,R a和R b可以形成一个环,D是原子的给电子基团,条件是其中D是不是一个氨基脲基的一部分的肼基,没有氧代基被碳原子取代 直接连接到肼的氮原子上; 及其记录过程。