화합물, 이를 포함하는 조성물, 이를 이용한 연료전지용 전극, 이를 이용한 연료전지용 전해질막 및 이를 채용한 연료전지
    2.
    发明公开
    화합물, 이를 포함하는 조성물, 이를 이용한 연료전지용 전극, 이를 이용한 연료전지용 전해질막 및 이를 채용한 연료전지 无效
    化合物,包含该化合物的组合物,使用该化合物的燃料电池,使用其的燃料电池的电解质膜和使用至少一个电极和电解质膜的燃料电池

    公开(公告)号:KR1020110126033A

    公开(公告)日:2011-11-22

    申请号:KR1020110020616

    申请日:2011-03-08

    Abstract: PURPOSE: A compound is provided to ensure excellent heat resistance and phosphoric acid resistance and to obtain a fuel cell with an improved lifetime property and cell performance when applied to the electrode and the electrolyte film for the fuel cell. CONSTITUTION: A compound is a polymerization product of a composition that contains a diisocyanate-based compound represented by chemical formula 1 below and an aromatic polyol represented by chemical formula 2, wherein A1 and A2 are each independently a substituted or unsubstituted C1-C30 alkylene group, a substituted or unsubstituted C2-C30 alkenylene group, a substituted or unsubstituted C2-C30 alkynylene group, a substituted or unsubstituted C6-C30 arylene group, a substituted or unsubstituted C2-C30 heteroarylene group, a substituted or unsubstituted C4-C30 carbon cyclic group, or a substituted or unsubstituted C6-C30 condensed polycyclic group; m is 0 or 1; R1 is a hydrogen atom or -P(-O)RR'; R and R' are each independently a hydrogen atom, a C1-C30 alkyl group, or a C6-C30 aryl group; and L is represented by chemical formula 1A.

    Abstract translation: 目的:提供一种化合物以确保优异的耐热性和耐磷酸性,并且当应用于燃料电池的电极和电解质膜时,获得具有改善的寿命特性和电池性能的燃料电池。 构成:化合物是含有下述化学式1表示的二异氰酸酯系化合物和由化学式2表示的芳香族多元醇的组合物的聚合产物,其中A1和A2各自独立地为取代或未取代的C1-C30亚烷基 取代或未取代的C 2 -C 30亚烯基,取代或未取代的C 2 -C 30亚炔基,取代或未取代的C 6 -C 30亚芳基,取代或未取代的C 2 -C 30亚杂芳基,取代或未取代的C 4 -C 30碳环 基团或取代或未取代的C 6 -C 30稠合多环基团; m为0或1; R1是氢原子或-P(-O)RR'; R和R'各自独立地为氢原子,C 1 -C 30烷基或C 6 -C 30芳基; L由化学式1A表示。

    네트워크의 스토리지를 이용한 컨텐츠 전달
    6.
    发明公开
    네트워크의 스토리지를 이용한 컨텐츠 전달 有权
    通过网络存储传递内容

    公开(公告)号:KR1020120041317A

    公开(公告)日:2012-05-02

    申请号:KR1020100102721

    申请日:2010-10-21

    CPC classification number: H04L47/18 H04L45/70 H04W28/14

    Abstract: PURPOSE: A content transfer method and a system thereof using network storage are provided to enable an ISP(Internet Service Provider) to transfer content. CONSTITUTION: An entity includes storages(261, 263). The storages store content. A tracker receives a content request from a terminal user. The tracker directly transfers the content request to a content supplier in case a load which is applied to the content supplier is less than predetermined value by the content request.

    Abstract translation: 目的:提供使用网络存储器的内容传送方法及其系统,以使得ISP(因特网服务提供商)能够传送内容。 规定:实体包括存储(261,263)。 存储存储内容。 跟踪器从终端用户接收内容请求。 如果通过内容请求应用于内容供应商的负载小于预定值,则跟踪器直接将内容请求传送到内容供应商。

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