发明授权
- 专利标题: Coating composition for diesel oxidation catalysts
- 专利标题(中): 柴油氧化催化剂涂料组合物
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申请号: US12744967申请日: 2008-11-27
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公开(公告)号: US08420035B2公开(公告)日: 2013-04-16
- 发明人: Gerd Maletz , Volker Kurth , Andreas Bentele , Klaus Wanninger , Arno Tissler
- 申请人: Gerd Maletz , Volker Kurth , Andreas Bentele , Klaus Wanninger , Arno Tissler
- 申请人地址: DE Munich
- 专利权人: Sued-Chemie IP GmbH & Co. KG
- 当前专利权人: Sued-Chemie IP GmbH & Co. KG
- 当前专利权人地址: DE Munich
- 代理机构: Millen, White, Zelano & Branigan, P.C.
- 优先权: DE102007057305 20071128
- 国际申请: PCT/EP2008/010086 WO 20081127
- 国际公布: WO2009/068289 WO 20090604
- 主分类号: B01D53/94
- IPC分类号: B01D53/94 ; B01J23/38 ; B01J23/54 ; B01J29/00 ; B01J37/00 ; C23C20/06
摘要:
The invention relates to a coating composition for diesel oxidation catalysts or a combination of diesel oxidation catalysts and diesel particle filters, said coating composition comprising a combination of a noble metal on a metal oxide, with the exception of cerium oxide, and a zeolite doped with iron. The invention also relates to a catalyst provided with the coating according to the invention, and to a method for treating the exhaust gas of diesel internal combustion engines.
公开/授权文献
- US20110044871A1 COATING COMPOSITION FOR DIESEL OXIDATION CATALYSTS 公开/授权日:2011-02-24
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