利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

15 条记录 (耗时 0.04 秒)

    BICOMPONENT SPUNBOND NONWOVEN WEB
    13.
    发明申请
    BICOMPONENT SPUNBOND NONWOVEN WEB 审中-公开

    公开(公告)号：US20120156461A1

    公开(公告)日：2012-06-21

    申请号：US12971415

    申请日：2010-12-17

    申请人： Lakshmi Krishnamurthy

    发明人： Lakshmi Krishnamurthy

    IPC分类号： D04H13/00

    CPC分类号： D04H3/011 ,  D04H3/147 ,  Y10T442/622 ,  Y10T442/641

    摘要： Disclosed are nonwoven webs comprising a plurality of continuous spunbonded bicomponent fibers, wherein each of the plurality of bicomponent fibers comprises 75% by weight of poly(ethylene terephthalate) in a core and 25% by weight of poly(trimethylene terephthalate) in a sheath surrounding the core, wherein the amounts in % by weight are based on the total weight of the bicomponent fiber.

    摘要翻译： 公开了包含多个连续纺粘双组分纤维的非织造纤维网，其中多个双组分纤维中的每一个包含75重量％的芯中的聚对苯二甲酸乙二醇酯和25重量％的护套周围的聚对苯二甲酸丙二醇酯 核心，其中以重量％计的量是基于双组分纤维的总重量。

    ELECTROCHEMICAL CELL COMPRISING A SEPARATOR COMPRISING A NANOWEB CONSISTING ESSENTIALLY OF NANOFIBERS OF FULLY AROMATIC POLYIMIDE
    15.
    发明申请
    ELECTROCHEMICAL CELL COMPRISING A SEPARATOR COMPRISING A NANOWEB CONSISTING ESSENTIALLY OF NANOFIBERS OF FULLY AROMATIC POLYIMIDE 审中-公开
    包含一个分离器的电化学电池，其中包含一个纳米级的纳米单体，其纳米纤维完全是芳族聚酰亚胺

    公开(公告)号：US20110143217A1

    公开(公告)日：2011-06-16

    申请号：US12899832

    申请日：2010-10-07

    申请人： PANKAJ ARORA ,  Stephane Francois Bazzana ,  T. Joseph Dennes ,  Eric P. Holowka ,  Lakshmi Krishnamurthy ,  Stephen Mazur ,  Glen E. Simmonds

    发明人： PANKAJ ARORA ,  Stephane Francois Bazzana ,  T. Joseph Dennes ,  Eric P. Holowka ,  Lakshmi Krishnamurthy ,  Stephen Mazur ,  Glen E. Simmonds

    IPC分类号： H01M10/056 ,  H01M2/16

    CPC分类号： H01M2/162 ,  H01M4/525 ,  H01M4/587 ,  H01M4/661 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/0585 ,  Y02T10/7011

    摘要： This invention provides an electrochemical cell comprising a housing having disposed therewithin, an electrolyte, and a multi-layer article at least partially immersed in the electrolyte; the multi-layer article comprising a first metallic current collector, a first electrode material in electrically conductive contact with the first metallic current collector, a second electrode material in ionically conductive contact with the first electrode material, a porous separator disposed between and contacting the first electrode material and the second electrode material; and, a second metallic current collector in electrically conductive contact with the second electrode material, wherein the porous separator comprises a nanoweb consisting essentially of a plurality of nanofibers of a fully aromatic polyimide. Also provided is a process for preparing the multi-layer article. Further provided is an electrochemical cell wherein the separator is a polyimide nanoweb with enhanced properties.

    摘要翻译： 本发明提供一种电化学电池，其包括其中设置的壳体，电解质和至少部分地浸入电解质中的多层制品; 所述多层制品包括第一金属集流体，与所述第一金属集流体导电接触的第一电极材料，与所述第一电极材料离子导电接触的第二电极材料，设置在所述第一金属集电体之间并与所述第一金属集电体接触的多孔隔板 电极材料和第二电极材料; 以及与所述第二电极材料导电接触的第二金属集流体，其中所述多孔隔板包括基本上由多个完全芳香族聚酰亚胺的纳米纤维组成的纳米纤维网。 还提供了制备多层制品的方法。 还提供了一种电化学电池，其中隔板是具有增强性能的聚酰亚胺纳米网。