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
    • 3. 发明授权
    • Polymer electrolyte membrane, membrane-electrode assembly and polymer electrolyte fuel cell
    • 聚合物电解质膜,膜 - 电极组件和聚合物电解质燃料电池
    • US08349513B2
    • 2013-01-08
    • US12278794
    • 2007-02-05
    • Tomohiro OnoShinji NakaiHiroyuki OgiTakeshi Nakano
    • Tomohiro OnoShinji NakaiHiroyuki OgiTakeshi Nakano
    • H01M8/10
    • C08F297/00C08F297/02C08J5/2243C08J2353/02C08L53/00C08L53/005C08L53/02C08L53/025H01B1/122H01M8/1011H01M8/1023H01M8/1067H01M2300/0082Y02E60/523C08L2666/02
    • A polymer electrolyte membrane comprising as a main ingredient a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) forming a flexible phase, and has ion-conducting groups on the polymer block (A), said aromatic vinyl compound unit being such that the hydrogen atom bonded to the α-carbon atom is non-replaced or replaced with an alkyl group or an aryl group optionally having substituent(s), and at least one of hydrogen atoms directly bonded to the aromatic ring is replaced with an alkyl group; and a membrane electrode assembly and a polymer electrolyte fuel cell both of which uses it. The polymer block (A) can have a restraining phase, and/or can be cross-linked. The electrolyte membrane is mild to the environment, has a high ion conductivity and good bonding properties to electrodes, is excellent in moldability, and is not easily influenced by methanol; and displays excellent performance in polymer electrolyte fuel cells, particularly direct methanol fuel cells.
    • 一种聚合物电解质膜,其包含作为主要成分的嵌段共聚物,该嵌段共聚物作为其成分,包含作为主要单元的芳族乙烯基化合物单元的聚合物嵌段(A)和形成柔性相的聚合物嵌段(B),并且具有离子 在聚合物嵌段(A)上的导电基团,所述芳香族乙烯基化合物单元使得与α-碳原子键合的氢原子不被任选具有取代基的烷基或芳基取代或取代, 直接与芳环键合的氢原子中的至少一个被烷基取代; 以及两者都使用它的膜电极组件和聚合物电解质燃料电池。 聚合物嵌段(A)可具有约束相,和/或可交联。 电解质膜对环境温和,离子电导率高,与电极接合性好,成型性优良,不易受甲醇影响; 并且在聚合物电解质燃料电池,特别是直接甲醇燃料电池中显示出优异的性能。
    • 4. 发明申请
    • POLYELECTROLYTE FILM, FILM-ELECTRODE ASSEMBLY, AND SOLID-POLYMER-TYPE FUEL CELL
    • 聚电解质膜,膜电极组件和固体聚合物型燃料电池
    • US20100167159A1
    • 2010-07-01
    • US12278794
    • 2007-02-05
    • Tomohiro OnoShinji NakaiHiroyuki OgiTakeshi Nakano
    • Tomohiro OnoShinji NakaiHiroyuki OgiTakeshi Nakano
    • H01M8/10
    • C08F297/00C08F297/02C08J5/2243C08J2353/02C08L53/00C08L53/005C08L53/02C08L53/025H01B1/122H01M8/1011H01M8/1023H01M8/1067H01M2300/0082Y02E60/523C08L2666/02
    • A polymer electrolyte membrane comprising as a main ingredient a block copolymer which comprises, as its constituents, a polymer block (A) having as a main unit an aromatic vinyl compound unit and a polymer block (B) forming a flexible phase, and has ion-conducting groups on the polymer block (A), said aromatic vinyl compound unit being such that the hydrogen atom bonded to the α-carbon atom is non-replaced or replaced with an alkyl group or an aryl group optionally having substituent(s), and at least one of hydrogen atoms directly bonded to the aromatic ring is replaced with an alkyl group; and a membrane electrode assembly and a polymer electrolyte fuel cell both of which uses it. The polymer block (A) can have a restraining phase, and/or can be cross-linked. The electrolyte membrane is mild to the environment, has a high ion conductivity and good bonding properties to electrodes, is excellent in moldability, and is not easily influenced by methanol; and displays excellent performance in polymer electrolyte fuel cells, particularly direct methanol fuel cells.
    • 一种聚合物电解质膜,其包含作为主要成分的嵌段共聚物,该嵌段共聚物作为其成分,包含作为主要单元的芳族乙烯基化合物单元的聚合物嵌段(A)和形成柔性相的聚合物嵌段(B),并且具有离子 在聚合物嵌段(A)上的导电基团,所述芳香族乙烯基化合物单元使得与α-碳原子键合的氢原子不被任选具有取代基的烷基或芳基取代或取代, 直接与芳环键合的氢原子中的至少一个被烷基取代; 以及两者都使用它的膜电极组件和聚合物电解质燃料电池。 聚合物嵌段(A)可具有约束相,和/或可交联。 电解质膜对环境温和,离子电导率高,与电极接合性好,成型性优良,不易受甲醇影响; 并且在聚合物电解质燃料电池,特别是直接甲醇燃料电池中显示出优异的性能。
    • 10. 发明申请
    • POLYMER ELECTROLYTE, POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY AND POLYMER ELECTROLYTE FUEL CELL
    • 聚合物电解质,聚合物电解质膜,膜电极组件和聚合物电解质燃料电池
    • US20100159353A1
    • 2010-06-24
    • US12602719
    • 2008-05-30
    • Hiroyuki OhgiTomohiro OnoShinji NakaiTakeshi NakanoTakashi Ishizone
    • Hiroyuki OhgiTomohiro OnoShinji NakaiTakeshi NakanoTakashi Ishizone
    • H01M8/10
    • C08F8/36B01D71/26B01D71/28B01D71/78B01D71/80C08F8/04C08F297/046C08J5/2231C08J2325/08C08J2353/02H01B1/122H01B1/128H01M8/04197H01M8/102H01M8/1027H01M8/103H01M8/1032H01M8/1034H01M2008/1095H01M2300/0082
    • Disclosed are: a polymer electrolyte which comprises, as the main component, a block/graft copolymer comprising, as constituent components, polymer blocks (A), (B) and (C) which cause phase-separation from one another, wherein the polymer block (A) comprises a vinyl compound unit as the main repeating unit and has an ion-conductive group, the polymer block (B) comprises a vinyl compound unit capable of forming a flexible phase as the main repeating unit and forms a flexible phase, and the polymer block (C) comprises a styrene derivative unit carrying an alicyclic hydrocarbon group having a polycyclic structure as the main repeating unit and forms a restrained phase; a membrane; a membrane-electrode assembly; and a solid polymer fuel cell. The polymer electrolyte has excellent durability and heat resistance, and shows little change in properties, such as the change in dimension between a dried state and a wet state, the change in mechanical properties and the change in methanol cross-over before and after the immersion in a methanol solution. The polymer electrolyte can be used stably in a solid polymer fuel cell during the long-term operation of the solid polymer fuel cell and enables excellent start-up performance of the solid polymer fuel cell.
    • 公开了以聚合物嵌段(A),(B)和(C)作为构成成分的嵌段/接枝共聚物作为主要成分的聚合物电解质,该聚合物嵌段引起相分离,其中聚合物 嵌段(A)包含乙烯基化合物单元作为主要重复单元并具有离子传导性基团,聚合物嵌段(B)包含能够形成柔性相作为主要重复单元并形成柔性相的乙烯基化合物单元, 聚合物嵌段(C)包含具有多环结构的脂环族烃基作为主要重复单元并形成约束相的苯乙烯衍生物单元; 膜; 膜 - 电极组件; 和固体聚合物燃料电池。 聚合物电解质具有优异的耐久性和耐热性,并且几乎没有变化,例如干燥状态和湿润状态之间的尺寸变化,机械性能的变化和浸渍之前和之后的甲醇交换的变化 在甲醇溶液中。 聚合物电解质可以在固体高分子型燃料电池的长期运行中稳定地用于固体高分子型燃料电池,能够实现固体高分子型燃料电池的起动性能优异。