利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

11 条记录 (耗时 0.037 秒)

    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL
    4.
    发明申请
    ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL 有权
    用于固体聚合物燃料电池的电极电解质

    公开(公告)号：US20090130526A1

    公开(公告)日：2009-05-21

    申请号：US11995701

    申请日：2006-06-30

    申请人： Makoto Higami ,  Igor Rozhanskii ,  Yoshitaka Yamakawa ,  Nagayuki Kanaoka ,  Kaoru Fukuda ,  Ryoichiro Takahashi ,  Hiroshi Shinkai

    发明人： Makoto Higami ,  Igor Rozhanskii ,  Yoshitaka Yamakawa ,  Nagayuki Kanaoka ,  Kaoru Fukuda ,  Ryoichiro Takahashi ,  Hiroshi Shinkai

    IPC分类号： H01M8/10

    CPC分类号： C08G61/02 ,  C08G73/028 ,  C08J5/2256 ,  C08J2371/12 ,  H01M4/8652 ,  H01M4/8807 ,  H01M4/92 ,  H01M4/926 ,  H01M8/0239 ,  H01M8/1023 ,  H01M8/1025 ,  H01M8/1027 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1048 ,  H01M8/106

    摘要： This invention provides an electrode electrolyte for a solid polymer-type fuel cell, in which a cost problem and a problem related to recovery of catalyst metals are solved, having excellent proton conductivity, dimensional stability and heat resistance.An electrode electrolyte for a solid polymer electrolyte-type fuel cell contains a polymer, which has a polyphenylene structure as a main chain and both a sulfonic acid group and a nitrogen-containing heterocyclic group as a side chain. A side chain having the nitrogen-containing heterocyclic group has a structure represented by the following general formula (D). (In formula, Z represents at least one kind of structures selected from a group consisting of a direct bond, —O— and —S—, Y represents at least one kind of structures selected from a group consisting of —CO—, —SO2—, —SO—, —CONH—, —COO—, —(CF2)1— (1 is an integer of 1 to 10) and —C(CF3)2— and R20 represents a nitrogen-containing heterocyclic group. q represents an integer of 1 to 5 and p represents an integer of 0 to 4.)The above nitrogen-containing heterocyclic group is at least one kind of group derived from a compound selected from the group consisting of nitrogen-containing heterocyclic compounds including pyrrole, thiazole, isothiazole, oxazole, isoxazole, pyridine, imidazole, imidazoline, pyrazole, 1,3,5-triazine, pyrimidine, pyridazine, pyrazine, indole, quinoline, isoquinoline, purine, benzimidazole, benzoxazole, benzothiazole, tetrazole, tetrazine, triazole, carbazole, acridine, quinoxaline and quinazoline and derivatives thereof.

    摘要翻译： 本发明提供一种固体聚合物型燃料电池用电极电解质，其中解决了成本问题和与催化剂金属的回收相关的问题，具有优异的质子传导性，尺寸稳定性和耐热性。 固体高分子电解质型燃料电池用电极电解质含有作为主链的聚亚苯基结构和磺酸基和含氮杂环基作为侧链的聚合物。 具有含氮杂环基的侧链具有由以下通式（D）表示的结构。 （式中，Z表示选自由直链，-O-和-S-组成的组中的至少一种结构，Y表示选自-CO - ， - SO 2的至少一种结构 - ， - SO - ， - CONH - ， - COO - ， - （CF 2）1 - （1为1〜10的整数）和-C（CF 3）2 - ，R 20为含氮杂环基 1〜5的整数，p表示0〜4的整数。）上述含氮杂环基是选自包含吡咯，噻唑等含氮杂环化合物的化合物中的至少一种 异噻唑，恶唑，异恶唑，吡啶，咪唑，咪唑啉，吡唑，1,3,5-三嗪，嘧啶，哒嗪，吡嗪，吲哚，喹啉，异喹啉，嘌呤，苯并咪唑，苯并恶唑，苯并噻唑四唑，四嗪，三唑， ，吖啶，喹喔啉和喹唑啉及其衍生物。

    Polyarylene copolymers and proton-conductive membrane
    7.
    发明授权
    Polyarylene copolymers and proton-conductive membrane 有权
    聚亚芳基共聚物和质子传导膜

    公开(公告)号：US06812290B2

    公开(公告)日：2004-11-02

    申请号：US10303821

    申请日：2002-11-26

    申请人： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

    发明人： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

    IPC分类号： C08F836

    CPC分类号： C08G61/12 ,  C07C45/46 ,  C07C49/84

    摘要： A polyarylene copolymer which comprises (A) aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) aromatic compound units having a main chain containing no electron-withdrawing groups therein, and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.

    摘要翻译： 一种聚亚芳基共聚物，其包含（A）具有含有一个或多个吸电子基团的主链的芳香族化合物单元和（B）具有不含吸电子基团的主链的芳香族化合物单元，以及质子传导性膜， 所述聚亚芳基共聚物具有磺酸基。

    Aromatic sulfonic acid ester derivative, polyarylene, polyarylene having sulfonic acid group and process for producing the same, and polymer solid electrolyte and proton-conductive membrane
    8.
    发明授权
    Aromatic sulfonic acid ester derivative, polyarylene, polyarylene having sulfonic acid group and process for producing the same, and polymer solid electrolyte and proton-conductive membrane 有权
    芳族磺酸酯衍生物，聚亚芳基，具有磺酸基的聚亚芳基及其制备方法，以及聚合物固体电解质和质子传导膜

    公开(公告)号：US07163988B2

    公开(公告)日：2007-01-16

    申请号：US10642694

    申请日：2003-08-19

    申请人： Igor Rozhanskii ,  Masayuki Takahashi ,  Kohei Goto ,  Yousuke Konno ,  Toshihiro Ohtsuki ,  Yoshitaka Yamakawa ,  Toshiaki Kadota

    发明人： Igor Rozhanskii ,  Masayuki Takahashi ,  Kohei Goto ,  Yousuke Konno ,  Toshihiro Ohtsuki ,  Yoshitaka Yamakawa ,  Toshiaki Kadota

    IPC分类号： C08F283/08 ,  C08G61/10

    CPC分类号： C08G61/12 ,  C07C309/73 ,  C07C309/75

    摘要： Disclosed is an aromatic sulfonic acid ester derivative represented by the formula (1); in the formula, X is an atom or a group selected from a halogen atom excluding fluorine, —OSO3CH3 and —OSO3CF3, A is a divalent electron attractive group, B is a divalent electron donating group or a direct bonding, Ra is a hydrocarbon group of 1 to 20 carbon atoms, Ar is an aromatic group having a substituent of —SO3Rb (wherein Rb is a hydrocarbon group of 1 to 20 carbon atoms), m is an integer of 0 to 10, n is an integer of 0 to 10 and k is an integer of 1 to 4. Also disclosed is a process for producing a polyarylene having a sulfonic acid group, which process comprises the steps of coupling polymerization of an aromatic compound containing the derivative of the formula (1), to prepare a polyarylene and hydrolysis of the polyarylene, and which process has high safety and is easily capable of controlling the amount of sulfonoc acid group introduced into a polymer and the introducing position thereof.

    摘要翻译： 公开了由式（1）表示的芳族磺酸酯衍生物; 在该式中，X是选自除氟以外的卤素原子的原子或基团，-OSO 3 CH 3和-OSO 3 CF A是二价吸电子基团，B是二价给电子基团或直接键合，R a是1-20个碳原子的烃基，Ar 是具有-SO 3 R b的取代基的芳香族基团（其中R b为1〜20个碳原子的烃基）， m为0〜10的整数，n为0〜10的整数，k为1〜4的整数。还公开了具有磺酸基的聚亚芳基的制造方法，该方法包括使聚合 的含有式（1）的衍生物的芳族化合物，以制备聚亚芳基并且聚亚芳基的水解，并且该方法具有高安全性并且易于控制引入聚合物的磺酸基团的量和引入位置 那里 F。

    Polyarylene copolymers and proton-conductive membrane
    9.
    发明授权
    Polyarylene copolymers and proton-conductive membrane 有权
    聚亚芳基共聚物和质子传导膜

    公开(公告)号：US06555626B2

    公开(公告)日：2003-04-29

    申请号：US09818847

    申请日：2001-03-28

    申请人： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

    发明人： Kohei Goto ,  Yoshitaka Yamakawa ,  Mayumi Kakuta ,  Igor Rozhanskii

    IPC分类号： C08F836

    CPC分类号： C08G61/12 ,  C07C45/46 ,  C07C49/84

    摘要： A polyarylene copolymer which comprises (A) from 60 to 3 mol % aromatic compound units having a main chain containing one or more electron-withdrawing groups therein and (B) from 40 to 97 mol % aromatic compound units having a main chain containing no electron-withdrawing groups therein (provided that (A)+(B)=100 mol %), and a proton-conductive membrane comprising the polyarylene copolymer having sulfonic acid groups.

    摘要翻译： 一种聚亚芳基共聚物，其包含（A）60〜3摩尔％的含有一个或多个吸电子基团的主链的芳族化合物单元和（B）40〜97摩尔％的不含电子的主链的芳族化合物单元 （A）+（B）= 100摩尔％）和包含具有磺酸基的聚亚芳基共聚物的质子传导膜。