发明名称 Filter catalyst
摘要 A filter catalyst of the present invention is comprised of a catalyst-supporting substrate 1, and catalytic portions 5, 6 for purifying an exhaust gas. The catalytic portions includes the first catalytic portion 5 for purifying HC, CO and NOx, and the second catalytic portion 6 for purifying the particulates. The first catalytic portion 5 is formed on a surface of at least a portion of the cellular wall 40, and the second catalytic portion 6 is formed on an inside surface of the pores. In the filter catalyst of the present invention purifying ability of the exhaust gas is increased, and the filter catalyst of the present invention can suppress rise of the pressure loss of the exhaust gas.
申请公布号 US7781371(B2) 申请公布日期 2010.08.24
申请号 US20050267280 申请日期 2005.11.07
申请人 CATALER CORPORATION 发明人 TSUJI MAKOTO;AONO NORIHIKO;OKI DAISUKE
分类号 B01J21/00 主分类号 B01J21/00
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