Nanostructured spore carrier
    87.
    发明授权

    公开(公告)号:US09650661B2

    公开(公告)日:2017-05-16

    申请号:US14891760

    申请日:2014-05-13

    CPC classification number: C12Q1/22 C12N11/06

    Abstract: Spore carriers suitable for use in biological indicators are described. The spore carriers include a substrate such as polymeric film or non-woven web with a hydrophilic nanostructured layer bonded to it. Spores are bonded to the nanostructured layer. Nanostructured layers including nanoparticles, such as acid-sintered silica nanoparticles are described. Biological indicators including such spore carriers are also described.

    COATABLE COMPOSITION, ANTISTATIC COMPOSITION, ANTISTATIC ARTICLES, AND METHODS OF MAKING THE SAME
    88.
    发明申请
    COATABLE COMPOSITION, ANTISTATIC COMPOSITION, ANTISTATIC ARTICLES, AND METHODS OF MAKING THE SAME 审中-公开
    耐磨组合物,抗静电组合物,抗静电制品及其制造方法

    公开(公告)号:US20160289454A1

    公开(公告)日:2016-10-06

    申请号:US15026850

    申请日:2013-10-04

    Abstract: A method of making a coatable composition includes: providing a first composition comprising silica nanoparticles dispersed in an aqueous liquid vehicle, wherein the first composition has a pH greater than 6; acidifying the first composition to a pH of less than or equal to 4 using inorganic acid to provide a second composition; and dissolving at least one metal compound in the second composition to form the coatable composition. The silica nanoparticles have a polymodal particle size distribution, wherein the polymodal particle size distribution comprises a first mode having a first particle size in the range of from 8 to 35 nanometers, wherein the polymodal particle size distribution comprises a second mode having a second particle size in the range of from 2 to 20 nanometers, wherein the first particle size is greater than the second particle size. Coatable compositions, antistatic compositions, preparable by the method are also disclosed. Soil-resistant articles including the antistatic compositions are also disclosed.

    Abstract translation: 制备可涂覆组合物的方法包括:提供包含分散在水性液体载体中的二氧化硅纳米颗粒的第一组合物,其中所述第一组合物具有大于6的pH; 使用无机酸将第一组合物酸化至pH小于或等于4,以提供第二组合物; 并将至少一种金属化合物溶解在第二组合物中以形成可涂覆组合物。 所述二氧化硅纳米颗粒具有多晶型粒度分布,其中所述多晶型粒度分布包括具有在8至35纳米范围内的第一粒度的第一模式,其中所述多模式粒度分布包括具有第二粒径的第二模式 在2至20纳米的范围内,其中第一粒度大于第二粒径。 还公开了可通过该方法制备的可涂敷组合物,抗静电组合物。 还公开了包括抗静电组合物的防锈制品。

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