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    • 1. 发明授权
    • Membrane-electrode assembly and polymer electrolyte fuel cell
    • 膜 - 电极组件和聚合物电解质燃料电池
    • US08263286B2
    • 2012-09-11
    • US12812901
    • 2009-01-28
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • Shinji NakaiKeiji KuboTomohiro OnoHiroyuki Ohgi
    • H01M8/10
    • H01M8/1004H01M8/1023H01M8/1053H01M2008/1095H01M2300/0082
    • A membrane-electrode assembly for polymer electrolyte fuel cells comprising a polymer electrolyte membrane and two gas diffusion electrodes being bonded to the membrane so that the membrane can be between them, in which assembly each gas diffusion electrode is comprised of an electrode catalyst layer and a gas diffusion layer, intermediate layer(s) being an ion conductor is/are arranged between the electrode catalyst layer(s) and the membrane, the ion conductor mainly comprises a block copolymer comprising a polymer block (A) having ion-conductive groups and a polymer block (B) having no ion-conductive group, both blocks phase-separate from each other, (A) forms a continuous phase, and the contact part(s) of the intermediate layer(s) with the polymer electrolyte membrane and the contact part(s) of the intermediate layer(s) with the electrode catalyst layer(s) are comprised of polymer block (A) having ion-conductive groups; and a polymer electrolyte fuel cell wherein the assembly is used. By the invention, a membrane-electrode assembly and a fuel cell are provided which are economical, environment-friendly, good in moldability, and small in interface resistance and excellent in power generation efficiency.
    • 一种用于聚合物电解质燃料电池的膜 - 电极组件,包括聚合物电解质膜和两个气体扩散电极,所述两个气体扩散电极结合到膜上,使得膜可以在它们之间,其中每个气体扩散电极由电极催化剂层和 气体扩散层,作为离子导体的中间层设置在电极催化剂层和膜之间,离子导体主要包含含有具有离子传导性基团的聚合物嵌段(A)和 不具有离子传导性基团的聚合物嵌段(B)彼此相分离,(A)形成连续相,中间层与高分子电解质膜的接触部分和 中间层与电极催化剂层的接触部分由具有离子传导性基团的聚合物嵌段(A)组成; 以及其中使用所述组件的聚合物电解质燃料电池。 通过本发明,提供了经济,环保,成型性好,界面电阻小,发电效率优异的膜 - 电极组件和燃料电池。
    • 4. 发明申请
    • Cyclic amide derivative, and its production and use
    • 环状酰胺衍生物及其生产和使用
    • US20080255352A1
    • 2008-10-16
    • US12157574
    • 2008-06-11
    • Keiji KuboYasuhiro Imaeda
    • Keiji KuboYasuhiro Imaeda
    • C07D413/04
    • C07D211/76C07D401/04C07D403/04C07D413/04C07D417/04
    • The present invention provides a cyclic amide derivative useful as a drug for treating thrombosis, which is represented by the formula (I): wherein R1 represents an optionally substituted cyclic hydrocarbon group or an optionally substituted heterocyclic group, W represents a bond or an optionally substituted divalent chain hydrocarbon group, a represents 0, 1, or 2, X1 represents an optionally substituted lower alkylene or an optionally substituted lower alkenylene, Y1 represents —C(O)—, —S(O)— or —S(O)2—, A represents a piperazine ring which may be further substituted or a piperidine ring which may be further substituted, X2 represents a bond or an optionally substituted lower alkylene, Y2 represents —C(O)—, —S(O)—, —S(O)2— or —C(═NR7)—, X3 represents an optionally substituted C1-4 alkylene or an optionally substituted C2-4 alkenylene, Z3 represents —N(R4)—, —O— or a bond, Z1 represents —C(R2)(R2′)—, —N(R2)—, etc., and Z2 represents —C(R3)(R3′)—, —N(R3)—, etc., or a salt thereof.
    • 本发明提供用作治疗血栓形成的药物的环状酰胺衍生物,其由式(I)表示:其中R 1表示任选取代的环状烃基或任选取代的杂环基, W表示键或任选取代的二价链烃基,a表示0,1或2,X 1表示任选取代的低级亚烷基或任选取代的低级亚烯基,Y 1, / O 2表示-C(O) - , - S(O) - 或-S(O)2 - ,A表示可被进一步取代的哌嗪环或可以是 进一步取代的X 2表示键或任选取代的低级亚烷基,Y 2表示-C(O) - , - S(O) - , - S(O )2 - 或-C(-NR 7) - ,X 3表示任选取代的C 1-4烷基 >亚烷基或任选取代的C 2-4亚烯基,Z 3表示-N(R -O - 或键,Z 1表示-C(R 2)2(R 2) (R 2) - , - (R 2) - 等,Z 2表示-C(R 3) (3), - (R 3) - 等,或其盐。
    • 5. 发明申请
    • Cyclic Amide Derivative, and Its Production and Use
    • 环酰胺衍生物及其生产和使用
    • US20070244118A1
    • 2007-10-18
    • US11596089
    • 2005-05-20
    • Keiji KuboYasuhiro Imaeda
    • Keiji KuboYasuhiro Imaeda
    • C07D211/76A61K31/45A61K31/506C07D401/04C07D413/04C07D417/04C07D403/04A61K31/5377A61P7/02
    • C07D211/76C07D401/04C07D403/04C07D413/04C07D417/04
    • The present invention provides a cyclic amide derivative useful as a drug for treating thrombosis, which is represented by the formula (I)-: wherein R1 represents an optionally substituted cyclic hydrocarbon group or an optionally substituted heterocyclic group, W represents a bond or an optionally substituted divalent chain hydrocarbon group, a represents 0, 1, or 2, X1 represents an optionally substituted lower alkylene or an optionally substituted lower alkenylene, Y1 represents —C(O)—, —S(O)— or —S(O)2—, A represents a piperazine ring which may be further substituted or a piperidine ring which may be further substituted, X2 represents a bond or an optionally substituted lower alkylene, Y2 represents —C(O)—, —S(O)—, —S(O)2— or —C(═NR7)—, X3 represents an optionally substituted C1-4 alkylene or an optionally substituted C2-4 alkenylene, Z3 represents —N(R4)—, —O— or a bond, Z1 represents —C(R2)(R2′)—, —N(R2)—, etc., and Z2 represents —C(R3)(R3′)—, —N(R3)—, etc., or a salt thereof.
    • 本发明提供用作治疗血栓形成的药物的环状酰胺衍生物,其由式(I) - 表示:其中R 1表示任选取代的环状烃基或任选取代的杂环基 W表示键或任选取代的二价链烃基,a表示0,1或2,X 1表示任选取代的低级亚烷基或任选取代的低级亚烯基,Y 1 表示-C(O) - , - S(O) - 或-S(O)2 - ,A表示可以被进一步取代的哌嗪环或可以是 X 2表示键或任选取代的低级亚烷基,Y 2表示-C(O) - , - S(O) - , - S( O)2 - 或-C(-NR 7 H 7) - ,X 3表示任选取代的C 1-4 - 亚烷基或任选取代的C 2-4亚烯基,Z 3表示-N( R 4) - ,-O-或键,Z 1表示-C(R 2)2(R 2) / R 2) - , - (R 2) - 等,Z 2表示-C(R 3)(R 3) 或其盐,其中R 1,R 2,R 3,R 3,