Method for producing solid acid and the resultant solid acid
    22.
    发明专利
    Method for producing solid acid and the resultant solid acid 审中-公开
    生产固体酸和固体酸的方法

    公开(公告)号:JP2007223959A

    公开(公告)日:2007-09-06

    申请号:JP2006048073

    申请日:2006-02-24

    Inventor: OGAWA TADASHI

    Abstract: PROBLEM TO BE SOLVED: To provide a method for safely producing a solid acid with high ion-exchange capacity, catalytic performance and proton conductivity and excellent in heat resistance without using any special apparatus, to provide the resultant solid acid, and to provide a proton-conductive membrane, solid acid catalyst, ion-exchange membrane, membrane-electrode conjugate, and fuel cell, each using the solid acid.
    SOLUTION: The method for producing the solid acid comprises the following process: Polyaniline and an aromatic compound are subjected to heat treatment in the presence of a polycondensation catalyst under ordinary pressure, and the resultant polycondensation product is sulfonated with a sulfonating agent.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种在不使用任何特殊装置的情况下安全地生产具有高离子交换能力,催化性能和质子传导性以及优异的耐热性的固体酸的方法,以提供所得的固体酸,以及 提供质子传导膜,固体酸催化剂,离子交换膜,膜 - 电极结合物和燃料电池,各自使用固体酸。 解决方案:固体酸的制备方法包括以下方法:在常压下在缩聚催化剂存在下对聚苯胺和芳族化合物进行热处理,所得缩聚产物用磺化剂磺化。 版权所有(C)2007,JPO&INPIT

    New aromatic diamine compound and method for producing the same
    23.
    发明专利
    New aromatic diamine compound and method for producing the same 有权
    新型芳族二胺化合物及其生产方法

    公开(公告)号:JP2003064048A

    公开(公告)日:2003-03-05

    申请号:JP2001254723

    申请日:2001-08-24

    Abstract: PROBLEM TO BE SOLVED: To provide a new aromatic diamine compound having a sulfonic group, useful as a raw material for polyimide, polyamide and polyurethane, wherein the sulfonic group is bonded to another than the amino-bonded aromatic ring.
    SOLUTION: This aromatic diamine compound is represented by the chemical formula (1). (Wherein, D
    1 is a direct bond, O, CH
    2 , C(CH
    3 )
    2 , C(CF
    3 )
    2 or S; Ar
    1 comprises at least one aromatic ring and is a bivalent group having at least one sulfonic group or its derivative as a substituent; and R
    1 to R
    4 are each independently H and/or a 1-2C alkyl.).
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供一种新的具有磺酸基的芳族二胺化合物,其可用作聚酰亚胺,聚酰胺和聚氨酯的原料,其中磺酸基与氨基键合的芳族环结合。 解决方案:该芳族二胺化合物由化学式(1)表示。 (其中,D 1是直接键,O,CH 2,C(CH 3)2,C(CF 3)2或S; Ar 1包含至少一个芳香环,并且是具有至少一个磺酸基的二价基团 基团或其衍生物作为取代基; R 1至R 4各自独立地为H和/或1-2C烷基。

Patent Agency Ranking