Antimicrobial Composite Material
    11.
    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。

    A CROSS-LINKED SHEAR THINNING FLUID WITH TUNABLE RHEOLOGY FOR 3D BIOPRINTING AND DRUG DELIVERY

    公开(公告)号:US20200061193A1

    公开(公告)日:2020-02-27

    申请号:US16611015

    申请日:2018-05-07

    Abstract: Cross-linked shear-thinning fluids of pectic acid demonstrating increased viscosity with decreasing shear, as well as methods of producing and using the same. A shear-thinning fluid includes an aqueous solution of pectic acid cross-linked by a divalent cation is disclosed. The pectic acid may be present in an amount ranging from about 0.5 to about 3.0% (w/v), the divalent cation may be present at a concentration of from about 0.5 mM to about 7.0 mM, and the viscosity of the shear-thinning fluid increases with decreasing shear. These cross-linked shear-thinning fluids of pectic acid can be utilized for controlled release formulations, cell encapsulation, and 3D printing, and provide for an improved balance between structure fidelity/mechanical stability and cell viability.

    Anti-microbial air filter
    15.
    发明授权

    公开(公告)号:US10328372B2

    公开(公告)日:2019-06-25

    申请号:US14712112

    申请日:2015-05-14

    Abstract: An air filter article, including: a wall-flow honeycomb particulate filter; and at least one anti-microbial agent on at least a portion of the interior surfaces. The disclosure also provides a filtration system that incorporates or uses the air filter article, and methods for making the air filter article.

    ANTI-MICROBIAL AIR FILTER
    17.
    发明申请
    ANTI-MICROBIAL AIR FILTER 审中-公开
    抗微生物空气过滤器

    公开(公告)号:US20150367270A1

    公开(公告)日:2015-12-24

    申请号:US14712112

    申请日:2015-05-14

    Abstract: An air filter article, including: a wall-flow honeycomb particulate filter; and at least one anti-microbial agent on at least a portion of the interior surfaces. The disclosure also provides a filtration system that incorporates or uses the air filter article, and methods for making the air filter article.

    Abstract translation: 一种空气过滤器制品,包括:壁流式蜂窝状颗粒过滤器; 和在至少一部分内表面上的至少一种抗微生物剂。 本公开还提供了一种包含或使用空气过滤器制品的过滤系统,以及用于制造空气过滤器制品的方法。

    TEST METHOD FOR EFFICACY OF SILVER SURFACES AS A SANITIZER
    18.
    发明申请
    TEST METHOD FOR EFFICACY OF SILVER SURFACES AS A SANITIZER 审中-公开
    作为SANITIZER的银表面效率的测试方法

    公开(公告)号:US20150147775A1

    公开(公告)日:2015-05-28

    申请号:US14547487

    申请日:2014-11-19

    Abstract: A method that includes the steps: inoculating nutrient agar with bacterial stock to form a culture; incubating the culture to form a first incubated culture; incubating a portion of the first culture with nutrient agar to form a second culture; incubating a portion of the second culture to form a third culture; incubating the third culture to form an inoculated test plate; forming an inoculum by suspending bacteria from the inoculated test plate in a buffered test solution, adjusting the pH to ˜7 to 8, and adding organic soil at a concentration of approximately 10% to 30% by weight; inoculating a silver-containing surface region of a test carrier with a portion of the inoculum; incubating the inoculated test carrier; washing the test carrier in a neutralizing solution to form a residual test inoculum; and calculating the percent reduction in the number of surviving bacterial colonies in the residual test inoculum.

    Abstract translation: 一种包括以下步骤的方法:用细菌储存培养营养琼脂以形成培养物; 孵育培养物以形成第一培养培养物; 将一部分第一培养物与营养琼脂孵育以形成第二培养物; 孵育一部分第二培养物以形成第三培养物; 培养第三培养物以形成接种的测试板; 通过将接种的测试板上的细菌悬浮在缓冲的测试溶液中,将pH调节至约7至8并加入浓度为约10重量%至30重量%的有机土壤来形成接种物; 用一部分接种物接种试验载体的含银表面区域; 培养接种的试验载体; 在中和溶液中洗涤测试载体以形成残留测试接种物; 并计算残留测试接种物中存活的细菌菌落数量的百分比减少。

    Antimicrobial Glass Articles and Methods for Making and Using Same
    19.
    发明申请
    Antimicrobial Glass Articles and Methods for Making and Using Same 审中-公开
    抗微生物玻璃制品及其制造和使用方法

    公开(公告)号:US20140322547A1

    公开(公告)日:2014-10-30

    申请号:US14259683

    申请日:2014-04-23

    Abstract: Described herein are coated glass or glass-ceramic articles having improved antimicrobial efficacy. Further described are methods of making and using the improved articles. The coated articles generally include a glass or glass-ceramic substrate and an antimicrobial coating disposed thereon. The antimicrobial coating is not a free-standing adhesive film, but a coating that is formed on or over at least a portion of a surface of the glass or glass-ceramic substrate.

    Abstract translation: 本文描述了具有改善的抗微生物效能的涂层玻璃或玻璃陶瓷制品。 进一步描述制造和使用改进物品的方法。 涂覆制品通常包括玻璃或玻璃陶瓷基底和设置在其上的抗微生物涂层。 抗菌涂层不是独立的粘合剂膜,而是形成在玻璃或玻璃 - 陶瓷基材的表面的至少一部分上或之上的涂层。

    ANTIMICROBIAL ARTICLES WITH SILVER-CONTAINING ALKALI SILICATE COATING AND METHODS OF MAKING THEREOF

    公开(公告)号:US20190330099A1

    公开(公告)日:2019-10-31

    申请号:US16508736

    申请日:2019-07-11

    Abstract: An antimicrobial article having a substrate, and a coating on a surface of the substrate. The coating includes a silver-containing alkali silicate. The antimicrobial article has an antimicrobial efficacy of greater than or equal to about 90.0% according to EPA Test Method for Efficacy of Copper Alloy Surfaces as a Sanitizer. The coating may further include at least one of a boron-containing compound and an aluminum-containing compound. A method for forming antimicrobial articles includes coating a substrate with a mixture comprising an alkali silicate; curing the coating at a temperature from greater than or equal to about 300° C. to less than or equal to about 620° C. for a duration of greater than or equal to about 15 minutes to less than or equal to about 120 minutes; and contacting the coating with an antimicrobial medium comprising silver nitrate and an alkali nitrate.

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