ANTIMICROBIAL DRESSING
    41.
    发明申请

    公开(公告)号:US20190117464A1

    公开(公告)日:2019-04-25

    申请号:US15559667

    申请日:2016-05-19

    Abstract: Provided is an antimicrobial dressing, which includes: a first cover member having a plurality of pores formed therein and contacting a wound; an antimicrobial membrane that is made by accumulating nanofibers containing a water-soluble polymer that is dissolved in an exudate secreted from the wound, a synthetic polymer, and an antimicrobial substance released due to dissolution of the water-soluble polymer, the antimicrobial membrane being laminated on the first cover member and having a plurality of pores formed therein; and a second cover member laminated on the antimicrobial membrane and having a plurality of pores formed therein and exposed to an external air.

    POROUS SEPARATION MEMBRANE, SECONDARY BATTERY USING SAME, AND METHOD FOR MANUFACTURING SAID SECONDARY BATTERY
    43.
    发明申请
    POROUS SEPARATION MEMBRANE, SECONDARY BATTERY USING SAME, AND METHOD FOR MANUFACTURING SAID SECONDARY BATTERY 有权
    多孔分离膜,使用其的二次电池和制造二次电池的方法

    公开(公告)号:US20150333310A1

    公开(公告)日:2015-11-19

    申请号:US14743043

    申请日:2015-06-18

    Abstract: Provides are a porous separator that prevents a short-circuit between two electrodes by using a porous nanofiber web where nanofibers have a core-shell structure, to thereby promote safety and thinning simultaneously. The porous separator includes: a porous nonwoven fabric playing a support role and having micropores; and a porous nanofiber web that is laminated on one side of the porous nonwoven fabric, and plays a role of an adhesive layer and an ion-containing layer when the porous nanofiber web is in close contact with an opposed electrode, wherein a portion of the porous nanofiber web is incorporated in a surface layer of the porous nonwoven fabric, to thus partially block pores of the porous nonwoven fabric and to thereby lower porosity of the porous nonwoven fabric. The porous nanofiber web has nanofibers obtained by spinning a mixture of a swellable polymer and a non-swellable polymer to have a core-shell structure.

    Abstract translation: 提供了一种多孔分离器,其通过使用纳米纤维具有核 - 壳结构的多孔纳米纤维网防止两个电极之间的短路,从而同时促进安全性和变薄。 多孔分离器包括:起支承作用并具有微孔的多孔无纺织物; 以及层叠在多孔无纺布的一面上的多孔纳米纤维网,并且当多孔纳米纤维网与相对电极紧密接触时起粘合层和含离子层的作用,其中, 将多孔纳米纤维网结合到多孔无纺布的表面层中,从而部分地阻挡多孔无纺布的孔,从而降低多孔无纺布的孔隙率。 多孔纳米纤维网具有通过将可溶胀聚合物和不可溶胀聚合物的混合物纺丝以具有核 - 壳结构而获得的纳米纤维。

    ANTIVIRAL FABRIC
    44.
    发明公开
    ANTIVIRAL FABRIC 审中-公开

    公开(公告)号:US20230203749A1

    公开(公告)日:2023-06-29

    申请号:US17999465

    申请日:2021-05-24

    Abstract: An antiviral fabric including a fabric and an antiviral coating layer which is provided in the fabric and which includes an antiviral fusion protein having an antiviral motif bound to an adhesive protein. The antiviral fabric has excellent processability that enables simple implementation of the antiviral coating layer even on the curved surface of a fiber, the porous surface of a fabric, or a recessed or protruding surface. In addition, the antiviral fabric can have activity persistence that enable maintenance of antiviral activity for a long time without losing the same according to a condition during preparation, storage, use and washing, while having adhesion persistence that enables the maintenance of an adhesive state for a long time after the antiviral coating layer is formed on the surface thereof, and thus can be widely applied to various articles for which fabric is used.

    LARGE-SCALE CELL CULTURE SYSTEM
    46.
    发明申请

    公开(公告)号:US20220002654A1

    公开(公告)日:2022-01-06

    申请号:US17293741

    申请日:2019-11-14

    Abstract: A large-scale cell culture system is provided. The large-scale cell culture system according to one embodiment of the present invention includes: an incubator that includes an inner space to provides a culture environment in which a cell is stably cultured; a cell culture part that is disposed in the inner space and includes multiple supporters for cell culture disposed therein; a medium supply part that is disposed in the inner space and stores a predetermined amount of medium supplied to the cell culture part; and a pump that is disposed in the inner space, and is connected to the cell culture part and the medium supply part through a connection pipe, respectively, and circulates the medium so that the medium stored in the medium supply part is recovered to the medium supply part after being supplied to the cell culture part, the multiple supporters being provided in a plate shape having a predetermined area, and arranged in a state separated apart from each other at a predetermined distance along a height direction inside the cell culture part.

    FILTER MEDIUM, MANUFACTURING METHOD THEREFOR, AND FILTER UNIT COMPRISING SAME

    公开(公告)号:US20200215490A1

    公开(公告)日:2020-07-09

    申请号:US16632630

    申请日:2018-07-23

    Abstract: A filter medium including: a porous first support; nanofiber webs respectively stacked at the upper and lower parts of the first support, and made of a plurality of nanofibers of which the diameters have a standard deviation of 300 nm or less; and a porous second support interposed between the first support and the nanofiber web. The filter medium is implemented by fibers having uniform diameters, and thus is easily manufactured to have a predetermined pore diameter and simultaneously has excellent uniformity of the pore diameters, thereby having excellent filtering efficiency and being more suitable when selectively separating specific objects. Backwashing is enabled at uniform pressure during backwashing such that high cleaning power is obtained. The filter medium has excellent water permeability and excellent mechanical strength so as to minimize the shape and structural deformation and damage of the filter medium.

    DEIONIZING DEVICE
    49.
    发明申请
    DEIONIZING DEVICE 审中-公开

    公开(公告)号:US20190337824A1

    公开(公告)日:2019-11-07

    申请号:US16511572

    申请日:2019-07-15

    Abstract: Provided is a deionization apparatus which includes: a porous electrode having fine pores; a non-pore ion exchange membrane that is formed in the porous electrode; a counter electrode that is spaced from the non-pore ion exchange membrane and faces the non-pore ion exchange membrane; and a spacer that is located between the porous electrode and the counter electrode, and that has a flow passage through which water to be treated passes.

    FILTER ASSEMBLY, METHOD FOR MANUFACTURING SAME, AND FILTER MODULE COMPRISING SAME

    公开(公告)号:US20190291057A1

    公开(公告)日:2019-09-26

    申请号:US16305954

    申请日:2017-05-31

    Abstract: A filter assembly including a filtration medium comprising a nanofiber, having a three-dimensional network structure, and having a fiber web layer comprising a hydrophilic coating layer that covers at least a part of the outer surface of the nanofiber; and a first support body that supports the filtration medium, which is provided on both surfaces thereof, and has a channel formed therein. Accordingly, the filtration medium has excellent chemical resistance and improved hydrophilicity such that the flow rate can increase substantially. In addition, the improved hydrophilicity is maintained for a long period of time such that the utilization period can be extended substantially. Furthermore, any change in the pore structure of the filtration medium during the hydrophilicity endowing process is minimized such that the initially designed physical characteristics of the filtration medium can be fully exhibited.

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