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
    • 33. 发明授权
    • Heat-developable photosensitive material and method for forming image using the same
    • 热显影感光材料及使用其形成图像的方法
    • US06329127B1
    • 2001-12-11
    • US09537764
    • 2000-03-30
    • Tadashi ItoKatsuyuki WatanabeKazunobu KatohMinoru Sakai
    • Tadashi ItoKatsuyuki WatanabeKazunobu KatohMinoru Sakai
    • G03C1498
    • G03C1/49845
    • An object of the present invention is to provide a heat-developable photosensitive material of less heat development temperature and humidity dependency, which is unlikely to be affected by uneven temperature distribution in heat development apparatuses and humidity condition, and can stably form uniform images, in particular, a heat-developable photosensitive material of improved stability of coating solutions overtime, which can form uniform ultrahigh contrast images without unevenness, which are suitable for mechanical processes, and exhibit suppressed fluctuation of photographic performance depending on the storage condition. According to the present invention, there is provided a heat-developable photosensitive material having at least one photosensitive image-forming layer comprising an organic silver salt, a photosensitive silver halide, a reducing agent and an organic binder, wherein at least one of the photosensitive image-forming layer and a layer adjacent to the photosensitive image-forming layer contains a first halogen-releasing precursor having at least one dissociative or hydrophilic substituent and a second hydrophobic halogen-releasing precursor.
    • 本发明的目的是提供一种热显影温度和湿度依赖性较差的热显影感光材料,其不太可能受热显影装置和湿度条件下的不均匀温度分布的影响,并且可以稳定地形成均匀的图像 具体地说,可以显着改善涂层溶液的稳定性的热显影感光材料,其可以形成均匀的超高对比度图像而不具有不均匀性,其适用于机械工艺,并且根据存储条件显示照相性能的波动。 根据本发明,提供了一种具有至少一个光敏图像形成层的热显影感光材料,该光敏图像形成层包含有机银盐,光敏卤化银,还原剂和有机粘合剂,其中至少一个感光 图像形成层和与感光图像形成层相邻的层包含具有至少一个解离或亲水取代基的第一卤素释放前体和第二疏水性卤素释放前体。
    • 39. 发明申请
    • PROCESS FOR PRODUCING 4,9-DIBROMODIAMANTANE
    • 生产4,9-二溴马来酸酐的方法
    • US20100048962A1
    • 2010-02-25
    • US12440672
    • 2007-09-25
    • Katsuyuki WatanabeKensuke MoritaMasaya Nakayama
    • Katsuyuki WatanabeKensuke MoritaMasaya Nakayama
    • C07C17/10
    • C07C17/10C07C23/46
    • A process for selectively producing 4,9-dibromodiamantane includes a step of reacting diamantane with bromine in the presence of a Lewis acid and a solvent, wherein the solvent comprises a substituted or unsubstituted, straight-chain, branched-chain or cyclic saturated hydrocarbon containing from 3 to 10 carbon atoms, and a reaction solution after the step satisfies Formula (1): A/(A+B+C+D+E)>0.80   Formula (1) wherein A represents an area ratio (%) of 4,9-dibromodiamantane obtained by gas chromatography of the reaction solution, B represents an area ratio of diamantane, C represents a sum of an area ratio of 1-bromodiamantane and an area ratio of 4-bromodiamantane, D represents an area ratio of tribromodiamantane, and E represents a sum of an area ratio of 1,6-dibromodiamantane and an area ratio of 1,4-dibromodiamantane.
    • 选择性生产4,9-二溴二聚烷烃的方法包括在路易斯酸和溶剂存在下使二金刚烷与溴反应的步骤,其中溶剂包括取代或未取代的直链,支链或环状饱和烃 3〜10个碳原子,后述的反应溶液满足式(1):A /(A + B + C + D + E)> 0.80式(1)其中A表示面积比(%)为4 ,通过反应溶液的气相色谱法获得的9-二溴二聚烷烃,B表示金刚烷的面积比,C表示1-溴二胺的面积比和4-溴二胺的面积比的总和,D表示三溴二甲烷的面积比, E表示1,6-二溴二甲烷的面积比和1,4-二溴二聚烷的面积比之和。