会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 57. 发明授权
    • Portion conductive electrolyte, method of preparing the same, electrode for fuel cell, method of manufacturing the electrode, and fuel cell including the same
    • 部分导电电解质,其制备方法,燃料电池用电极,电极的制造方法以及包含该电极的燃料电池
    • US07816052B2
    • 2010-10-19
    • US11441000
    • 2006-05-26
    • Myung-dong ChoJung-ock Park
    • Myung-dong ChoJung-ock Park
    • H01M6/14
    • H01M8/1081C08J5/2268C08J2375/04C08J2387/00H01B1/122H01M4/8605H01M4/8803H01M8/1023H01M8/1027H01M8/103H01M8/1039H01M8/1044H01M2008/1095H01M2300/0082Y02P70/56
    • A proton conductive electrolyte including a polymerized polyurethane, polyethylene(metha)acrylic acid (PEAA), and a cross-linking agent mixture; a method of preparing the same; an electrode including a support and a catalyst layer, the catalyst layer including a supported catalyst and a polymerized mixture of a polyurethane based compound and a polyethylene(metha)acrylic acid; a method of preparing the electrode; and a fuel cell including the proton conductive electrolyte and/or the electrode. The proton conductive electrolyte can be prepared at lower costs than conventionally used polybenzimidazole and NAFION and can be easily formed into a membrane with a controlled thickness by casting. The polymer electrolyte membrane has high mechanical strength, flexibility, and excellent ionic conductivity. The electrode remains stable under high temperature operation, a strong binding force is maintained between the support and the catalyst layer, and the electrode has excellent ionic conductivity. The fuel cell produced using the proton conductive electrolyte and/or the electrode can operate at 100° C. or higher under non-humidified conditions and exhibits an improved performance.
    • 包含聚合的聚氨酯,聚乙烯(甲基)丙烯酸(PEAA)和交联剂混合物的质子传导电解质; 其制备方法; 包括载体和催化剂层的电极,所述催化剂层包括负载型催化剂和聚氨酯基化合物与聚乙烯(甲基)丙烯酸的聚合混合物; 制备电极的方法; 以及包括质子传导性电解质和/或电极的燃料电池。 质子传导电解质可以以比常规使用的聚苯并咪唑和NAFION更低的成本制备,并且可以通过铸造容易地形成具有受控厚度的膜。 聚合物电解质膜具有高机械强度,柔韧性和优异的离子导电性。 电极在高温操作下保持稳定,在支撑体和催化剂层之间保持牢固的结合力,电极具有优异的离子导电性。 使用质子传导电解质和/或电极制造的燃料电池可在非加湿条件下在100℃或更高温度下工作,并且表现出改进的性能。
    • 60. 发明授权
    • Membrane formed by an acrylonitrile-based polymer
    • 由丙烯腈基聚合物形成的膜
    • US06180007B2
    • 2001-01-30
    • US09016518
    • 1998-01-31
    • Frank GentileMolly ShoichetMilton Harris
    • Frank GentileMolly ShoichetMilton Harris
    • C08L2044
    • C08L71/02C08F8/12C08G81/025C08J5/2268C08J2327/06C08J2371/02C08F20/44C08L2666/24C08L2666/04
    • A permselective graft polymer is disclosed that is formed by converting into intermediate reactive sites a portion of the cyano groups of a backbone polymer containing —CH2—CH(—C≡N)— units, and grafting polyalkylene oxide polymer chains to the backbone polymer through the reactive sites. Either the backbone polymer of a polymer resin or a permselective polymer membrane can be grafted. When a resin is used, it is formed into a permselective polymer membrane using known methods. The resulting permselective membrane can be formed into hollow fibers or flat sheets for the encapsulation of living cells. The encapsulated cells are then implanted into a patient in need of the biologically active factors produced by the cells. The permselective graft polymer membrane exhibits good molecular diffusion with minimal protein adsorption.
    • 公开了通过将包含-CH 2 -CH(-C = N) - 单元的主链聚合物的一部分氰基转化为中间反应性位点而形成的选择性接枝聚合物,并且将聚环氧烷聚合物链通过 反应场地。 聚合物树脂或选择性聚合物膜的主链聚合物可以被接枝。 当使用树脂时,使用已知的方法将其形成为选择性选择性聚合物膜。 所得到的选择性渗透膜可以形成用于活细胞包封的中空纤维或平板。 然后将包封的细胞植入需要由细胞产生的生物活性因子的患者体内。 选择性接枝聚合物膜表现出良好的分子扩散和最小的蛋白质吸附。