Highly conductive thermoplastic composites for rapid production of fuel cell bipolar plates
    2.
    发明授权
    Highly conductive thermoplastic composites for rapid production of fuel cell bipolar plates 失效
    用于快速生产燃料电池双极板的高导电性热塑性复合材料

    公开(公告)号:US07365121B2

    公开(公告)日:2008-04-29

    申请号:US10779804

    申请日:2004-02-18

    IPC分类号: C08K3/04 C08K3/40 H01M8/00

    CPC分类号: C08K7/02

    摘要: A low cost method of fabricating bipolar plates for use in fuel cells utilizes a wet lay process for combining graphite particles, thermoplastic fibers, and reinforcing fibers to produce a plurality of formable sheets. The formable sheets are then molded into a bipolar plates with features impressed therein via the molding process. The bipolar plates formed by the process have conductivity in excess of 150 S/cm and have sufficient mechanical strength to be used in fuel cells. The bipolar plates can be formed as a skin/core laminate where a second polymer material is used on the skin surface which provides for enhanced conductivity, chemical resistance, and resistance to gas permeation.

    摘要翻译: 制造用于燃料电池的双极板的低成本方法利用湿式铺设方法来组合石墨颗粒,热塑性纤维和增强纤维,以生产多个可成形片材。 然后将可成形片材模制成具有通过模制工艺在其中印刷的特征的双极板。 通过该方法形成的双极板具有超过150S / cm的电导率并且具有足够的机械强度以用于燃料电池。 双极板可以形成为皮肤/芯层压板,其中在皮肤表面上使用第二聚合物材料,其提供增强的导电性,耐化学性和耐气体渗透性。

    Compression moldable composite bipolar plates with high through-plane conductivity
    3.
    发明申请
    Compression moldable composite bipolar plates with high through-plane conductivity 审中-公开
    具有高通孔平面导电性的可压缩复合双极板

    公开(公告)号:US20060084750A1

    公开(公告)日:2006-04-20

    申请号:US11244401

    申请日:2005-10-06

    IPC分类号: C08K3/04

    摘要: A low cost method of fabricating bipolar plates for use in fuel cells utilizes a wet lay process for combining graphite particles, thermoplastic fibers, and reinforcing fibers to produce a plurality of formable sheets. The formable sheets are sandwiched between outer layers consisting of polymer and graphite particles, then molded into a bipolar plates with features impressed therein via the molding process. The bipolar plates formed by the process have sufficient mechanical strength and bulk conductivity to be used in fuel cells The outer layers provide for enhanced conductivity and resistance to gas permeation.

    摘要翻译: 制造用于燃料电池的双极板的低成本方法利用湿式铺设方法来组合石墨颗粒,热塑性纤维和增强纤维,以生产多个可成形片材。 可成形片材夹在由聚合物和石墨颗粒组成的外层之间,然后通过模塑工艺模制成具有印痕特征的双极板。 通过该方法形成的双极板具有足够的机械强度和体积电导率用于燃料电池。外层提供增强的导电性和耐气体渗透性。

    Compositions and Methods for Treatment of Vascular Grafts
    4.
    发明申请
    Compositions and Methods for Treatment of Vascular Grafts 审中-公开
    用于治疗血管移植物的组合物和方法

    公开(公告)号:US20080305181A1

    公开(公告)日:2008-12-11

    申请号:US11578490

    申请日:2005-04-18

    摘要: The present invention contemplates compositions and methods for the treatment of vascular grafts both ex vivo and in vivo. Ex vivo treatment comprises completely removing a vessel (i.e., vein or artery) from the body and treating with the compositions of the present invention. In vivo treatment comprises treating the vessel in vivo without removing the vessel completely from the body (albeit one or both ends of the vessel may be closed off in order to focus the treatment in the desired area and/or avoid systemic treatment). In one embodiment, at least a portion of the smooth muscle cells of a vessel (e.g., vein or artery) are transfected ex vivo or in vivo with a vector capable of expressing at least one phosphatase. In a preferred embodiment, smooth muscle cells are transfected with adenovirus vector comprising the gene encoding PTEN.

    摘要翻译: 本发明考虑了用于离体和体内治疗血管移植物的组合物和方法。 离体治疗包括从体内完全除去血管(即静脉或动脉)并用本发明的组合物进行治疗。 体内治疗包括在体内处理血管而不从体内完全移除血管(尽管血管的一端或两端可被封闭以便将治疗集中在所需区域和/或避免全身治疗)。 在一个实施方案中,血管(例如静脉或动脉)的平滑肌细胞的至少一部分用能够表达至少一种磷酸酶的载体体外或体内转染。 在优选的实施方案中,用包含编码PTEN的基因的腺病毒载体转染平滑肌细胞。

    Toy gun
    5.
    外观设计
    Toy gun 有权

    公开(公告)号:USD718824S1

    公开(公告)日:2014-12-02

    申请号:US29483874

    申请日:2014-03-04

    申请人: Jianhua Huang

    设计人: Jianhua Huang