ANTIMICROBIAL GLASS COMPOSITIONS, GLASSES AND POLYMERIC ARTICLES INCORPORATING THE SAME

    公开(公告)号:US20170172151A1

    公开(公告)日:2017-06-22

    申请号:US15446223

    申请日:2017-03-01

    Abstract: Embodiments of the present invention pertain to antimicrobial glass compositions, glasses and articles. The articles include a glass, which may include a glass phase and a cuprite phase. In other embodiments, the glasses include as plurality of Cu1+ ions, a degradable phase including B2O3, P2O5 and K2O and a durable phase including SiO2. Other embodiments include glasses having a plurality of Cu1+ ions disposed on the surface of the glass and in the glass network and/or the glass matrix. The article may also include a polymer. The glasses and articles disclosed herein exhibit a 2 log reduction or greater in a concentration of at least one of Staphylococcus aureus, Enterobacter aerogenes, Pseudomonas aeruginosa bacteria, Methicillin Resistant Staphylococcus aureus, and E. coli, under the EPA Test Method for Efficacy of Copper Alloy as a Sanitizer testing conditions and under Modified JIS Z 2801 for Bacteria testing conditions. In some embodiments, the glass and articles exhibit a 2 log reduction or greater in a concentration of Murine Norovirus under Modified JIS Z 2801 Test for Viruses testing conditions.

    SORBENT ARTICLE FOR CO2 CAPTURE
    18.
    发明申请
    SORBENT ARTICLE FOR CO2 CAPTURE 审中-公开
    二氧化碳捕获的同义词

    公开(公告)号:US20140116250A1

    公开(公告)日:2014-05-01

    申请号:US14146950

    申请日:2014-01-03

    Abstract: A sorbent article having a substrate having porous channel walls defining open channels, and an organic-inorganic hybrid sorbent material distributed on a surface of the porous channel walls, wherein the sorbent material is derived from an amino-functionalized alkoxysilane and a polyamine, wherein the sorbent material is present in an amount equal to or greater than 10 g/l, wherein at least some of the sorbent material resides in the porous channel walls and forms CO2 adsorption sites within the interior of the porous channel walls. The article may be useful, for example, for removing CO2 from a gas.

    Abstract translation: 具有限定开放通道的具有多孔通道壁的基材的吸附剂制品和分布在多孔通道壁表面上的有机 - 无机杂化吸附剂材料,其中吸附剂材料衍生自氨基官能化的烷氧基硅烷和多胺,其中 吸附剂材料以等于或大于10g / l的量存在,其中吸附剂材料中的至少一些位于多孔通道壁中并在多孔通道壁的内部形成CO 2吸附位点。 该制品例如可用于从气体中除去CO 2。

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