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
    • 1. 发明授权
    • Thermally developable light-sensitive material
    • 耐热可开发的感光材料
    • US4140532A
    • 1979-02-20
    • US860652
    • 1977-12-14
    • Hideo SatoNobuyoshi SekikawaToshinao UkaiTakao Masuda
    • Hideo SatoNobuyoshi SekikawaToshinao UkaiTakao Masuda
    • G03C1/06G03C1/498G03C1/02
    • G03C1/49845Y10S430/166
    • A thermally developable light-sensitive material comprising a support and containing at least (a) an organic silver salt, (b) a photocatalyst, (c) a reducing agent and (d) a color toning agent in the support or in at least one layer provided on the support, wherein the color toning agent is at least one 2H-1,3-benzothiazin-2,4(3H)-dione, e.g., having the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, a hydroxy group, an acyloxy group, a nitro group, an amino group, an alkyl-substituted amino group, an aryl-substituted amino group, an acylamino group, an acyl group, a hydroxycarbonyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a sulfamoyl group, an alkyl-substituted sulfamoyl group, an aryl-substituted sulfamoyl group, an alkylsulfonyl group, an arylsulfonyl group or a sulfo group, further, R.sub.1 and R.sub.2, R.sub.2 and R.sub.3, and/or R.sub.3 and R.sub.4, may combine and represent the atoms necessary to form a condensed aromatic ring; and, further, one of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be a monovalent residue of the general formula (I), in which the color toning effect is retained even under conditions of high temperature and/or high humidity.
    • 一种可热显影的感光材料,其包括载体并且至少包含(a)有机银盐,(b)光催化剂,(c)还原剂和(d)载体中的至少一种颜色调色剂 层,其中色调剂是至少一种2H-1,3-苯并噻嗪-2,4(3H) - 二酮,例如具有以下通式(I):其中 R 1,R 2,R 3和R 4可以相同或不同,表示氢原子,卤素原子,烷基,环烷基,芳基,烷氧基,芳氧基,烷硫基, 羟基,酰氧基,硝基,氨基,烷基取代的氨基,芳基取代的氨基,酰氨基,酰基,羟基羰基,烷氧基羰基,芳氧基羰基, 氨磺酰基,烷基取代的氨磺酰基,芳基取代的氨磺酰基,烷基磺酰基,芳基磺酰基 p或磺基,此外,R 1和R 2,R 2和R 3和/或R 3和R 4可以组合并表示形成稠合芳环所必需的原子; 此外,R 1,R 2,R 3和R 4中的一个可以是通式(I)的一价残基,即使在高温和/或高湿度的条件下也保持着色调色效果。
    • 3. 发明授权
    • Desensitizer compositions
    • 脱敏剂组合物
    • US4411700A
    • 1983-10-25
    • US311819
    • 1981-10-16
    • Nobuyoshi SekikawaKen IwakuraAkio MiyamotoMasato Satomura
    • Nobuyoshi SekikawaKen IwakuraAkio MiyamotoMasato Satomura
    • B41M5/128C09D11/00
    • B41M5/128
    • A desensitizer composition containing an imidazole derivative shown by the following general formula (I) ##STR1## wherein R.sub.1 is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, or an aryl group having 6 to 20 carbon atoms; R.sub.2 is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an amino group, or an alkylthio group having 1 to 20 carbon atoms; R.sub.3 and R.sub.4 each is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an aryl group having 6 to 20 carbon atoms; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each may be substituted, can be effectively used for partially desensitizing a developer sheet of pressure-sensitive copying papers, particularly where diphenylamine series color formers are used.
    • 含有下述通式(I)所示的咪唑衍生物的脱敏剂组合物其中R 1为氢原子,碳原子数1〜20的烷基或碳原子数6〜20的芳基, R2是氢原子,碳原子数1〜20的烷基,碳原子数6〜20的芳基,氨基或碳原子数1〜20的烷硫基。 R3和R4各自为氢原子,具有1至4个碳原子的烷基或具有6至20个碳原子的芳基; 并且R1,R2,R3和R4各自可以被取代,可以有效地用于对使用二苯胺系列成色剂的压敏复印纸的显影剂片进行部分脱敏。
    • 5. 发明授权
    • Heat-developable light-sensitive materials using the reaction product of
a organic silver salt an a N-halo-oxazolidinone
    • 使用有机银盐和N-卤代恶唑烷酮的反应产物的热显影光敏材料
    • US4003749A
    • 1977-01-18
    • US596130
    • 1975-07-15
    • Takao MasudaNobuyoshi Sekikawa
    • Takao MasudaNobuyoshi Sekikawa
    • G03C1/498G03C1/02G03C1/34
    • G03C1/49818
    • A heat-developable light-sensitive material comprising a support having therein or in one or more layers thereon an organic silver (b) a light-sensitive silver halide, and (c) a reducing agent, with the light-sensitive silver halide comprising the reaction product of a part of the organic silver salt and an N-halo compound represented by the following formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is a hydrogen atom; an alkyl group having 1 to 22 carbon atoms; a haloalkyl group having 1 to 22 carbon atoms; an amino group; a hydroxyalkyl group having 1 to 22 carbon atoms; an allyl group; a naphthyl group; a benzyl group; a ##STR2## group in which R.sub.5 is a hydrogen atom, a halogen atom, an alkyl group, an alkylthio group, an amino group or an alkylamino group; a benzyloxy group; an aryl group; a haloaryl group; an alkylaryl group; and alkoxyaryl group; an --OR.sub.6 group in which R.sub.6 is a hydrogen atom, an alkyl group, an allyl group, an aryl group or an alkoxyaryl group; a ##STR3## group in which R.sub.7 and R.sub.8 each is a hydrogen atom, an alkyl group, an aryl group or an allyl group; a cyclohexyl group; a --CH.sub.2 OR.sub.9 group in which R.sub.9 is a naphthyl group; or a --CH.sub.2 R.sub.10 in which R.sub.10 is a morpholino group, a piperadino group or an alkylthio group; and X is a chlorine atom or a bromine atom.
    • 一种可热显影的感光材料,其包含其中具有支撑体或其一个或多个层上的有机银(b)感光卤化银,和(c)还原剂,所述感光卤化银包含 有机银盐的一部分的反应产物和由下式(I)表示的N-卤素化合物:其中R1,R2,R3和R4各自为氢原子; 具有1至22个碳原子的烷基; 具有1至22个碳原子的卤代烷基; 氨基; 具有1至22个碳原子的羟烷基; 烯丙基; 萘基; 苄基; R5是氢原子,卤素原子,烷基,烷硫基,氨基或烷基氨基的基团; 苄氧基; 芳基; 卤代芳基; 烷基芳基; 和烷氧基芳基; 其中R6为氢原子,烷基,烯丙基,芳基或烷氧基芳基的-OR6基团; R7和R8各自为氢原子,烷基,芳基或烯丙基的基团; 环己基; 其中R9为萘基的-CH2OR9基团; 或其中R 10为吗啉代基,哌嗪基或烷硫基的-CH 2 R 10; X为氯原子或溴原子。