Colorless copper-containing material

    公开(公告)号:US10550270B2

    公开(公告)日:2020-02-04

    申请号:US15737410

    申请日:2016-06-22

    Abstract: Aspects of this disclosure pertain to a colorless material that includes a carrier, copper-containing particles, and either one or both of sodium thiocyanate and titanium dioxide. In one or more embodiments, the material exhibits, in the CIE L*a*b* system, an L* value in the range from about 91 to about 100, and a C* value of less than about 7, wherein C* equals √(a*2+b*2). In some embodiments, the material exhibits a greater than 3 log reduction in a concentration of Staphylococcus aureus, under the EPA Test Method for Efficacy of Copper Alloy as a Sanitizer testing conditions.

    Antimicrobial Composite Material
    6.
    发明申请
    Antimicrobial Composite Material 审中-公开
    抗菌复合材料

    公开(公告)号:US20140212467A1

    公开(公告)日:2014-07-31

    申请号:US14342615

    申请日:2012-09-07

    Abstract: The present disclosure is directed to an antimicrobial composite material, and more particularly to an antimicrobial composite material comprising particles having a metal or metal alloy core and a porous inorganic material shell, coatings including the antimicrobial composite material, and methods of making the same. In some embodiments, Cu—SiO2 core-shell particles are disclosed in which the Cu core provides antimicrobial activity and the porous SiO2 shell functions as a barrier for the Cu core, thus preventing the Cu core from being directly exposed to air or moisture.

    Abstract translation: 本公开涉及抗微生物复合材料,更具体地涉及包含具有金属或金属合金芯和多孔无机材料壳的颗粒的抗微生物复合材料,包括抗微生物复合材料的涂层及其制备方法。 在一些实施方案中,公开了Cu-SiO2核 - 壳颗粒,其中Cu芯提供抗微生物活性,并且多孔SiO 2壳体用作Cu芯的屏障,从而防止Cu芯直接暴露于空气或水分。

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