Photochromic inks
    21.
    发明授权
    Photochromic inks 有权
    光致变色油墨

    公开(公告)号:US09187668B2

    公开(公告)日:2015-11-17

    申请号:US13663266

    申请日:2012-10-29

    CPC classification number: C09K9/02 C09D11/50 C09K2211/1088

    Abstract: Metal deco ink formulations are improved by the use of fluorescent dyes, UV-absorbing dyes and/or IR-absorbing dyes. These may be premixed with a phenol-formaldehyde resin without microencapsulation to protect the dye from other ink ingredients that have chemistries which are incompatible with that of the dye, in order to obtain photochromic ink formulation with a good shelf life.

    Abstract translation: 通过使用荧光染料,UV吸收染料和/或IR吸收染料来改善金属deco油墨配方。 这些可以与苯酚 - 甲醛树脂预混合而不进行微胶囊化,以保护染料免受具有与染料不相容的化学性质的其它油墨成分,以获得具有良好保质期的光致变色墨水配方。

    Thermochromic Temperature Sensor
    27.
    发明申请

    公开(公告)号:US20200309607A1

    公开(公告)日:2020-10-01

    申请号:US16835983

    申请日:2020-03-31

    Abstract: A temperature sensor, and methods of making and using such a temperature sensor, whereby the temperature sensor includes a reversible thermochromic color-changing system having a dye, a developer, and a solvent. Upon exposure to a preselected temperature threshold, association or disassociation of the dye and the developer results in a visible color change. Further, the color-changing system includes a color-memory property which facilitates retention of the color change to effectively record exposure to the temperature threshold.

    Thermochromic Efficiency Indicator
    30.
    发明申请
    Thermochromic Efficiency Indicator 审中-公开
    热变色效率指标

    公开(公告)号:US20160153843A1

    公开(公告)日:2016-06-02

    申请号:US14956187

    申请日:2015-12-01

    CPC classification number: G01K11/12

    Abstract: A thermochromic efficiency indicator for indicating efficiency of a temperature affector, and methods of making and using such a thermochromic efficiency indicator, whereby the thermochromic efficiency indicator comprises: a substrate; and a first indicia coupled to the substrate, the first indicia comprising a first thermochromic compound capable of undergoing a first thermochromic compound color change; wherein the first thermochromic compound color change indicates the temperature affector is below a first predetermined efficiency threshold.

    Abstract translation: 一种用于指示温度检测器的效率的热变色效率指示器,以及制造和使用这种热变色效率指示器的方法,由此所述热变色效率指示器包括:基板; 以及耦合到所述基底的第一标记,所述第一标记包括能够经历第一热变色化合物颜色变化的第一热变色化合物; 其中所述第一热变色化合物颜色变化指示所述温度检测器低于第一预定效率阈值。

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