US Patent 9945279 Honeycomb structure
Patent 9945279 was granted and assigned to NGK Insulators on April, 2018 by the United States Patent and Trademark Office.
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A honeycomb structure includes: a honeycomb structure body including a plurality of cells defined by a partition wall and serving as a through channel of fluid; and a plugging portion to alternately plug open end parts of the plurality of cells on one side as an inflow side of the exhaust gas and open end parts on the other side as an outflow side of the exhaust gas. The partition wall is loaded, on the side of the outflow cells, with an oxidation catalyst made of a transition metal oxide at least including Fe and Mn to oxidize NO gas or an oxidation catalyst made of a transition metal oxide loaded at CeO2 and at least including Fe and Mn to oxidize NO gas. The loading amount of the oxidation catalyst is 5.0 g/L or more and 50 g/L or less.
US Patent 09945279 Honeycomb structure US Patent 9945279 Honeycomb structure
US Patent 09945279 Honeycomb structure
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