发明授权
- 专利标题： Exhaust gas purifying catalyst and production method thereof
- 专利标题（中）： 废气净化催化剂及其制备方法
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申请号： US12298461申请日： 2007-04-12
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公开(公告)号： US07833930B2公开(公告)日： 2010-11-16
- 发明人: Hiroto Kikuchi , Masanori Nakamura , Hironori Wakamatsu , Hideaki Morisaka , Hirofumi Yasuda , Katsuo Suga , Kazuyuki Shiratori , Kenji Uesugi , Toshiharu Miyamura
- 申请人： Hiroto Kikuchi , Masanori Nakamura , Hironori Wakamatsu , Hideaki Morisaka , Hirofumi Yasuda , Katsuo Suga , Kazuyuki Shiratori , Kenji Uesugi , Toshiharu Miyamura
- 申请人地址： JP Yokohama-shi FR Boulogne-Billancourt
- 专利权人： Nissan Motor Co., Ltd.,Renault s.a.s.
- 当前专利权人： Nissan Motor Co., Ltd.,Renault s.a.s.
- 当前专利权人地址： JP Yokohama-shi FR Boulogne-Billancourt
- 代理机构： Foley & Lardner LLP
- 优先权： JP2006-126557 20060428; JP2007-032269 20070213
- 国际申请： PCT/JP2007/058076 WO 20070412
- 国际公布： WO2007/125757 WO 20071108
- 主分类号： B01J23/10
- IPC分类号： B01J23/10
摘要：
An exhaust gas purifying catalyst including: a plurality of first compounds 5 which have precious metal particles 3 supported thereon and are formed into a particle shape; and second compounds 7 which are arranged among the plurality of first compounds 5 and separate the first compounds 5 from one another, wherein pore volumes of the precious metal particles 3, the first compounds 5 and the second compounds 7 are 0.24 to 0.8 cm3/g.