会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • Stabilizers for use in substantially light-insensitive thermographic recording materials.
    • 稳定剂用于热成像记录材料是光不敏感基本上
    • EP1420293A1
    • 2004-05-19
    • EP03104030.6
    • 2003-10-30
    • AGFA-GEVAERT
    • Geuens, Ingrid, AGFA-GEVAERTLoccufier, Johan, AGFA-GEVAERT
    • G03C1/498B41M5/30B41M5/32
    • G03C1/4989G03C1/49845G03C2200/40
    • 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-(5-mercapto-1-tetrazolyl)-acetyl compounds represented bv formula (I):
      wherein R is -NR 2 R 3 , -OR 4 or an optionally substituted aryl or heteroaryl group; R 2 is hydrogen or an optionally substituted alkyl, aryl or heteroaryl group; R 3 is an optionally substituted aryl or heteroaryl group; and R 4 is an optionally substituted aryl group; and compounds with two or more groups represented by formula (II) :
      where Q comprises the necessary atoms to form a 5- or 6-membered unsaturated heterocyclic ring, A is hydrogen, a counterion to compensate the negative charge of the thiolate group or two or more A groups provide a linking group between the two or more groups represented by formula (II).
    • 基本上光不敏感的黑色和白色的单片热图形记录材料,其包含载体和热敏元件,该热敏元件中的热的工作关系包含一个基本上光不敏感的有机银盐与有机还原剂为此那里,粘合剂和至少一种 选自1-(5-巯基-1-四唑基)的所选稳定剂 - 乙酰基化合物表示BV式(I): worin R是-NR <2> [R <3>,-OR <4>或 在任选被取代的芳基或杂芳基; [R <2>是氢或在OPTIONALLY substituiertem烷基,芳基或杂芳基; [R <3>是芳基或杂芳基,任选substituiertem; 且R <4>为芳基,任选substituiertem; 和与由式表示的两个或更多个基团的化合物(II):其中Q包含的必要原子形成5-或6-元杂环的不饱和,A是氢,抗衡离子以补偿负电荷的硫醇盐的 基团或两个或更多个A基团提供由式(II)代表的两个或多个基团之间的连接基团。
    • 7. 发明公开
    • Thermographic recording material providing prints with good image density and tone having improved archivability
    • 其具有良好的图像浓度和良好的图像的色调和改善的存档结果打印出的热成像记录材料
    • EP1245404A1
    • 2002-10-02
    • EP01000096.6
    • 2001-03-29
    • AGFA-GEVAERT
    • Hoogmartens, IvanLoccufier, JohanDefieuw, Geert
    • B41M5/32G03C1/498
    • G03C1/4989B41M5/32G03C1/49827
    • 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 3,4-dihydroxybenzene compound in thermal working relationship therewith and a binder, characterized in that the 3,4-dihydroxybenzene compound is an aryloxo-3,4-dihydroxybenzene compound in which the aryl-group is substituted with at least one substituent having a σ m -value greater than 0; or a heteroaryloxo-3,4-dihydroxybenzene compound in which the heteroaryl group has a unified aromaticity index I A greater than 53 and is optionally substituted with at least one group selected from the group consisting of aryl, hydroxy, carboxy, sulfo, sulfoalkyl, sulfoaryl, sulfonylalkyl, sulfonylaryl, annulated aryl, annulated heteroaryl, carboxyalkyl, carboxyaryl, oxoalkyl, oxoaryl, halogen, nitro, cyano and mercapto-alkyl groups; and a thermographic recording process therefor.
    • 单个片黑白基本上光不敏感的热成像图形记录包括一个热敏元件和支撑材料,将含有基本上光不敏感的有机银盐的热敏元件,在与热的工作关系存在和粘合剂的3,4-二羟基苯化合物,其特征 DASS明镜3,4-二羟基苯化合物是其中芳基被取代与具有西格玛米大于0的值的至少一个取代基的芳氧基-3,4-二羟基苯化合物; 或heteroaryloxo -3,4-二羟基苯化合物,其中杂芳基具有超过53 IA更大统一芳香索引并任选被选自芳基中选择的至少一个基团substituiertem。羟基,羧基,磺基,磺基烷基,磺芳基 ,烷基磺酰基,sulfonylaryl,稠芳基,杂芳基稠合,羧基烷基,羧基芳,氧代烷基,oxoaryl,卤素,硝基,氰基和巯基烷基; 和热的图形记录处理为此。