- 专利标题： Exhaust gas catalyst, method for the production of carrier, method for the production of exhaust gas catalyst, and apparatus for treating exhaust gas
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申请号： US14009577申请日： 2012-03-23
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公开(公告)号： US09617886B2公开(公告)日： 2017-04-11
- 发明人: Masao Watanabe , Shigeharu Takagi , Akira Morikawa , Takuto Hirose
- 申请人： Masao Watanabe , Shigeharu Takagi , Akira Morikawa , Takuto Hirose
- 申请人地址： JP Toyota-shi, Aichi-ken
- 专利权人： Toyota Jidosha Kabushiki Kaisha
- 当前专利权人： Toyota Jidosha Kabushiki Kaisha
- 当前专利权人地址： JP Toyota-shi, Aichi-ken
- 代理机构： Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- 优先权： JP2011-083063 20110404
- 国际申请： PCT/IB2012/000582 WO 20120323
- 国际公布： WO2012/137050 WO 20121011
- 主分类号： F01N3/20
- IPC分类号： F01N3/20 ; B01D53/94 ; B01J21/06 ; B01J23/10 ; B01J23/83 ; B01J35/00 ; B01J35/02 ; B01J37/03
摘要：
An exhaust gas controlling catalyst includes zirconia particles; ceria particles which contact the zirconia particles, of which a mean particle size is smaller than a mean particle size of the zirconia particles; and an active metal that is supported on at least the ceria particles in a dispersed manner.
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