"> TIME RESOLVED OPTICAL MICROSCOPY (
    92.
    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

    IPC分类号: H04N7/18 G06K9/62

    CPC分类号: G02B21/26 G02B21/34 G02B21/36

    摘要: 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.

    摘要翻译: 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
    93.
    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

    IPC分类号: G02B5/23 B41J2/175

    CPC分类号: C09D11/50 G03C1/73

    摘要: 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.

    摘要翻译: 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。

    Photochromic polyesters and methods of producing photochromic polyesters
    95.
    发明授权
    Photochromic polyesters and methods of producing photochromic polyesters 有权
    光致变色聚酯和生产光致变色聚酯的方法

    公开(公告)号:US08343715B2

    公开(公告)日:2013-01-01

    申请号:US12938737

    申请日:2010-11-03

    IPC分类号: G03C5/00

    摘要: A method for producing a photochromic polyester, the method including: a) providing a reaction solution having at least one ester monomer, a photochromic compound having or functionalized to have at least one hydroxyl group, and a metal-free catalyst; b) reacting the at least one ester monomer and the photochromic compound using the metal-free catalyst to produce a polymeric product, where the polymeric product has a photochromic polyester; and c) separating the polymeric product from the reaction solution. A photochromic polyester includes a photochromic compound covalently linked to a polyester and the polyester is obtained by polymerizing a lactone.

    摘要翻译: 一种制备光致变色聚酯的方法,该方法包括:a)提供具有至少一种酯单体的反应溶液,具有至少一个羟基或官能化的具有至少一个羟基的光致变色化合物和不含金属的催化剂; b)使用无金属催化剂使至少一种酯单体和光致变色化合物反应以制备聚合产物,其中聚合产物具有光致变色聚酯; 和c)将聚合物与反应溶液分离。 光致变色聚酯包括与聚酯共价连接的光致变色化合物,并且通过聚合内酯获得聚酯。

    Invisible ink compositions
    100.
    发明授权
    Invisible ink compositions 有权
    隐形油墨组合物

    公开(公告)号:US08216354B2

    公开(公告)日:2012-07-10

    申请号:US12950902

    申请日:2010-11-19

    申请人: Gabriel Iftime

    发明人: Gabriel Iftime

    IPC分类号: C09D11/02

    CPC分类号: C09D11/38

    摘要: An inkjet ink composition, and in particular, invisible ink printable with an inkjet printing device. The present embodiments provide a water-based invisible ink that can be detected by using a long wavelength ultraviolet (UV) light and is easier and safer to use than other sources used to detect known invisible inks.

    摘要翻译: 一种喷墨油墨组合物,特别是用喷墨打印装置可打印的不可见油墨。 本实施例提供了一种水性不可见的油墨,其可以通过使用长波长紫外(UV)光来检测,并且比用于检测已知的不可见墨水的其它来源更容易和更安全地使用。