发明授权
US07666809B2 Electrode catalyst for fuel cell, electrode for fuel cell, and fuel cell
失效
用于燃料电池的电极催化剂,用于燃料电池的电极和燃料电池
- 专利标题: Electrode catalyst for fuel cell, electrode for fuel cell, and fuel cell
- 专利标题(中): 用于燃料电池的电极催化剂,用于燃料电池的电极和燃料电池
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申请号: US11720311申请日: 2005-11-17
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公开(公告)号: US07666809B2公开(公告)日: 2010-02-23
- 发明人: Takato Chiba , Takayuki Suzuki
- 申请人: Takato Chiba , Takayuki Suzuki
- 申请人地址: JP Tokyo
- 专利权人: Konica Minolta Holdings, Inc.
- 当前专利权人: Konica Minolta Holdings, Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Lucas & Mercanti, LLP
- 优先权: JP2004-348308 20041201
- 国际申请: PCT/JP2005/021081 WO 20051117
- 国际公布: WO2006/059485 WO 20060608
- 主分类号: H01M4/00
- IPC分类号: H01M4/00 ; H01M4/88 ; C08F4/02 ; C08F4/60 ; B01J31/00 ; B01J37/00 ; B01J23/40 ; B01J23/00 ; B01J21/18 ; B01J23/74 ; B01J23/58 ; B01J23/72 ; B01J23/42 ; B01J23/44
摘要:
Disclosed is an electrode catalyst for fuel cells, achieving enhanced utilization efficiency of the catalyst. Also disclosed are an electrode for fuel cells by use of the catalyst and a fuel cell. The electrode catalyst for fuel cells is featured in that a compound having at least one functional group and at least one proton-accepting group in the molecule is adsorbed onto a metal catalyst, and the functional group being partially or wholly constituted of a sulfur element or a nitrogen element as its constituent atoms.
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