Battery separator and method of making same
    1.
    发明授权
    Battery separator and method of making same 有权
    电池分离器及其制作方法

    公开(公告)号:US09112214B2

    公开(公告)日:2015-08-18

    申请号:US11683022

    申请日:2007-03-07

    申请人: Ronald W. Call

    发明人: Ronald W. Call

    IPC分类号: H01M2/16 B32B27/32

    摘要: A battery separator comprises a multi-layered film, individual layers of film having been bonded together by heat and pressure, having a peel strength of greater than or equal to 40 grams per inch (1.6 g/mm) and a thickness of ≦25 microns. A method for making a battery separator comprises the steps of: extruding and winding up a first precursor film, extruding and winding up a second precursor film, unwinding the first and second precursor films, stacking up the first and second precursor films to form a single stacked precursor, laminating the single stacked precursor film, winding up the laminated single stacked precursor film, stacking up a plurality of laminated single stacked precursor films, and making microporous the stacked plurality of laminated single stacked precursor films.

    摘要翻译: 电池隔板包括多层膜,通过热和压力结合在一起的具有剥离强度大于或等于40克/英寸(1.6g / mm)和厚度为< lE; 25 微米。 制造电池隔板的方法包括以下步骤:挤出和卷绕第一前体膜,挤出和卷绕第二前体膜,展开第一和第二前体膜,堆叠第一和第二前体膜以形成单一的 叠层前体,层叠单层叠的前体膜,卷绕层叠的单层前体膜,堆叠多个层叠的单层前体膜,并且使多层层叠的多层叠的单层前体膜形成微孔。

    Separator for a battery having a zinc electrode
    2.
    发明授权
    Separator for a battery having a zinc electrode 有权
    具有锌电极的电池分离器

    公开(公告)号:US07981549B2

    公开(公告)日:2011-07-19

    申请号:US12834922

    申请日:2010-07-13

    IPC分类号: H01M2/16 H01M2/14 H01M4/13

    摘要: The instant invention is a separator for a battery having a zinc electrode. The battery separator according to the instant invention includes a microporous membrane, and a coating on at least one surface of the microporous membrane. The coating includes a mixture of 25-40 weight % polymer and 60-75 weight % surfactant combination. The polymer is cellulose acetate, and the surfactant combination includes a first surfactant and a second surfactant. The first surfactant, preferably, has an active ingredient selected from the group consisting of organic ethers, and the second surfactant is, preferably, an oxirane polymer with 2-ethylhexyl dihydrogen phosphate.

    摘要翻译: 本发明是具有锌电极的电池用隔膜。 根据本发明的电池隔膜包括微孔膜和在微多孔膜的至少一个表面上的涂层。 该涂层包括25-40重量%聚合物和60-75重量%表面活性剂组合的混合物。 聚合物是乙酸纤维素,表面活性剂组合包括第一表面活性剂和第二表面活性剂。 第一表面活性剂优选具有选自有机醚的活性成分,第二表面活性剂优选为具有2-乙基己基磷酸二氢酯的环氧乙烷聚合物。

    Direct methanol fuel cell
    4.
    发明申请
    Direct methanol fuel cell 审中-公开
    直接甲醇燃料电池

    公开(公告)号:US20050202306A1

    公开(公告)日:2005-09-15

    申请号:US10798032

    申请日:2004-03-11

    申请人: Zhengming Zhang

    发明人: Zhengming Zhang

    IPC分类号: H01M4/94 H01M8/02 H01M8/10

    摘要: A direct methanol fuel cell has a proton conducting membrane (PCM), a catalyst in contact with the PCM, a gas diffusion layer in contact with the catalyst, and a conducting plate in contact with the gas diffusion membrane. The gas diffusion layer comprises a microporous membrane.

    摘要翻译: 直接甲醇燃料电池具有质子传导膜(PCM),与PCM接触的催化剂,与催化剂接触的气体扩散层和与气体扩散膜接触的导电板。 气体扩散层包括微孔膜。

    Explosion-proof separator for Li-ion secondary batteries
    6.
    发明申请
    Explosion-proof separator for Li-ion secondary batteries 审中-公开
    锂离子二次电池防爆分离器

    公开(公告)号:US20050031941A1

    公开(公告)日:2005-02-10

    申请号:US10624277

    申请日:2003-07-22

    IPC分类号: H01M2/16 H01M2/14 H01M10/36

    CPC分类号: H01M2/1653

    摘要: A battery separator for a lithium-ion secondary battery is a microporbus membrane with an adjuvant. The microporous membrane is made of a thermoplastic, and has a thickness of 25 μm or less. The adjuvant, in an effective amount, is mixed into the membrane or coated thereon. The adjuvant is a material adapted to reduce or eliminate energy concentrations around the separator. The energy concentration is sufficient to initiate a reaction of the components of the lithium ion secondary battery.

    摘要翻译: 用于锂离子二次电池的电池隔板是具有辅助剂的微​​通孔膜。 微孔膜由热塑性塑料制成,厚度为25μm以下。 将有效量的佐剂混合到膜中或涂覆在其上。 辅助剂是适于减少或消除分离器周围的能量浓度的材料。 能量浓度足以引发锂离子二次电池的组分的反应。

    Trilayer battery separator
    8.
    发明授权
    Trilayer battery separator 失效
    三层电池隔膜

    公开(公告)号:US6080507A

    公开(公告)日:2000-06-27

    申请号:US59126

    申请日:1998-04-13

    申请人: Ta-Hua Yu

    发明人: Ta-Hua Yu

    摘要: A trilayer shutdown battery separator is provided having two strength layers sandwiching a shutdown layer that is made by a particle stretch method. The preferred method of making such a trilayer separator comprises: making microporous strength layers; forming a microporous shutdown layer by a particle stretch method; and bonding two microporous strength layers and one microporous shutdown layer into the trilayer battery separator wherein the first and third layers are strength layers, and the second membrane is a microporous shutdown layer made by a particle stretch method.

    摘要翻译: 提供三层关闭电池隔板,其具有夹着通过粒子拉伸法制造的停机层的两个强度层。 制造这种三层分离器的优选方法包括:制备微孔强度层; 通过粒子拉伸法形成微孔关闭层; 并将两个微孔强度层和一个微孔关闭层粘合到三层电池隔板中,其中第一层和第三层是强度层,第二膜是通过颗粒拉伸法制成的微孔关闭层。

    Separator for a battery having a zinc electrode
    10.
    发明申请
    Separator for a battery having a zinc electrode 审中-公开
    具有锌电极的电池分离器

    公开(公告)号:US20050208372A1

    公开(公告)日:2005-09-22

    申请号:US10803710

    申请日:2004-03-18

    摘要: The instant invention is a separator for a battery having a zinc electrode. The battery separator according to the instant invention includes a microporous membrane, and a coating on at least one surface of the microporous membrane. The coating includes a mixture of 25-40 weight % polymer and 60-75 weight % surfactant combination. The polymer is cellulose acetate, and the surfactant combination includes a first surfactant and a second surfactant. The first surfactant, preferably, has an active ingredient selected from the group consisting of organic ethers, and the second surfactant is, preferably, an oxirane polymer with 2-ethylhexyl dihydrogen phosphate.

    摘要翻译: 本发明是具有锌电极的电池用隔膜。 根据本发明的电池隔膜包括微孔膜和在微多孔膜的至少一个表面上的涂层。 该涂层包括25-40重量%聚合物和60-75重量%表面活性剂组合的混合物。 聚合物是乙酸纤维素,表面活性剂组合包括第一表面活性剂和第二表面活性剂。 第一表面活性剂优选具有选自有机醚的活性成分,第二表面活性剂优选为具有2-乙基己基磷酸二氢酯的环氧乙烷聚合物。