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CARRIER POWDER, METHOD FOR PRODUCING SAME, CARRIER METAL CATALYST, AND METHOD FOR PRODUCING SAME NEW

外国特許コード F190009771
整理番号 (S2017-0855-N0)
掲載日 2019年5月7日
出願国 世界知的所有権機関(WIPO)
国際出願番号 2018JP026888
国際公開番号 WO 2019021904
国際出願日 平成30年7月18日(2018.7.18)
国際公開日 平成31年1月31日(2019.1.31)
優先権データ
  • 特願2017-143567 (2017.7.25) JP
発明の名称 (英語) CARRIER POWDER, METHOD FOR PRODUCING SAME, CARRIER METAL CATALYST, AND METHOD FOR PRODUCING SAME NEW
発明の概要(英語) Provided is a carrier powder which is thermodynamically stable and to which electroconductive properties are readily imparted. According to the present invention, there is provided a carrier powder that comprises aggregates of carrier microparticles, wherein the carrier microparticles comprise chain-form portions configured such that a plurality of crystallites are fused and joined, the carrier microparticles include titanium oxide, and the ratio of anatase phases to rutile phases of the titanium oxide in the the carrier powder is 0.2 or less.
従来技術、競合技術の概要(英語) BACKGROUND ART
Patent Document 1 is, of the tufted or chain-like structure to form a metal oxide primary particles fusion of the solid polymer fuel cell electrode catalyst as a support for the disclosure of which is excellent. Patent Document 1 in the 3 embodiment, titanium octylate and niobium octylate in mineral solution in a mist, can be introduced into a chemical flame, niobium-doped titanium oxide are generated has been disclosed.
  • 出願人(英語)
  • ※2012年7月以前掲載分については米国以外のすべての指定国
  • UNIVERSITY OF YAMANASHI
  • 発明者(英語)
  • KAKINUMA, Katsuyoshi
  • UCHIDA, Makoto
  • IIYAMA, Akihiro
国際特許分類(IPC)
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