Fluorescent security phase change ink
    93.
    发明授权
    Fluorescent security phase change ink 有权
    荧光灯安全相位改变墨水

    公开(公告)号:US08901517B2

    公开(公告)日:2014-12-02

    申请号:US13537671

    申请日:2012-06-29

    CPC classification number: C09D11/34 C09D11/50

    Abstract: Disclosed is a fluorescent ink containing more than one fluorescent materials that upon exposure to different excitation wavelengths emits different color. Also disclosed is a process of authentication using said fluorescent ink.

    Abstract translation: 公开了含有不止一种荧光材料的荧光油墨,其在暴露于不同激发波长时发出不同的颜色。 还公开了使用所述荧光墨水进行认证的过程。

    "> TIME RESOLVED OPTICAL MICROSCOPY (
    97.
    发明申请
    TIME RESOLVED OPTICAL MICROSCOPY ("TROM") PROCESS FOR MEASURING THE RATE OF CRYSTALLIZATION OF SOLID INKS 有权
    时间分辨率光学显微镜(“TROM”)用于测量固体结晶结晶速率的方法

    公开(公告)号:US20130286180A1

    公开(公告)日:2013-10-31

    申请号:US13456847

    申请日:2012-04-26

    CPC classification number: G02B21/26 G02B21/34 G02B21/36

    Abstract: A system is disclosed for measuring the crystallization of crystalline-amorphous mixtures. The system includes a sample holder. and a heating apparatus to melt a ink composition and to keep the melted ink composition at a first specified temperature for a first period of time. The system includes a cooling apparatus to receive the melted ink composition, to cool the melted ink composition and to maintain the cooled ink composition at a second specified temperature. The system includes a microscope and a video recording device to capture images of the cooled ink composition for a second period of time A video processing computer includes a memory, a processor and software instructions and the software instructions causes the computer to extract crystallization parameters about the cooled ink composition from the captured images. The crystallization parameters identify fast solidifying crystalline inks that have a short time duration from onset of crystallization until crystallization.

    Abstract translation: 公开了一种用于测量结晶 - 无定形混合物的结晶的系统。 该系统包括样品架。 以及用于熔化油墨组合物并将熔融的油墨组合物保持在第一特定温度下的第一时间段的加热装置。 该系统包括用于接收熔化的油墨组合物的冷却装置,以冷却熔融的油墨组合物并将冷却的油墨组合物保持在第二特定温度。 该系统包括显微镜和用于在第二时间段内捕获冷却的墨水组合物的图像的视频记录装置。视频处理计算机包括存储器,处理器和软件指令,并且软件指令使得计算机提取关于 从捕获的图像中冷却墨水组合物。 结晶参数识别快速凝固的结晶油墨,其具有从结晶开始到结晶的短时间。

    Stabilized photochromic ink for reusable paper annotation
    100.
    发明授权
    Stabilized photochromic ink for reusable paper annotation 有权
    稳定的光致变色墨水,用于可重复使用的纸张注释

    公开(公告)号:US08545738B2

    公开(公告)日:2013-10-01

    申请号:US12854418

    申请日:2010-08-11

    CPC classification number: C09D11/50 G03C1/73

    Abstract: Provided are ink compositions, methods for making photochromic inks, and methods of using the photochromic inks for erasable media annotation. In accordance with various embodiments, there is an ink composition including a carrier medium and one or more photochromic species in the carrier medium, wherein each of the one or more photochromic species can be selected from the group consisting of monomeric photochromic molecules, photochromic oligomers, and photochromic polymers, and wherein each one of the one or more photochromic species exhibits a reversible transition from a colorless state to a colored state upon exposure to a radiant condition wherein the radiant condition can be selected from the group consisting of a radiant energy and a combination of a radiant energy and thermal energy.

    Abstract translation: 提供油墨组合物,制备光致变色油墨的方法以及使用光致变色油墨进行可擦除介质注释的方法。 根据各种实施方案,存在在载体介质中包含载体介质和一种或多种光致变色物质的油墨组合物,其中所述一种或多种光致变色物质中的每一种可以选自单体光致变色分子,光致变色低聚物, 和光致变色聚合物,并且其中所述一种或多种光致变色物质中的每一种在暴露于辐射状态时表现出从无色状态到着色状态的可逆转变,其中辐射条件可以选自辐射能和 辐射能和热能的组合。

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