Exhaust gas purifying catalyst and method of manufacturing...

Details Exhaust gas purifying catalyst and method of manufacturing... Exhaust gas purifying catalyst and method of manufacturing...

2006-10-26

2009-12-29

Nguyen, Can N (Department: 1793)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S258000, C502S261000, C502S262000, C502S263000, C502S302000, C502S303000, C502S304000, C502S327000, C502S332000, C502S333000, C502S334000, C502S339000, C502S349000, C502S350000, C502S355000, C502S415000, C502S439000, C502S527130, C502S527140, C502S527150, C502S527160, C502S527170, C502S527190

Reexamination Certificate

active

07638460

ABSTRACT:
An exhaust gas purifying catalyst of the present invention has a substrate, and a catalyst layer formed on an inner wall of the substrate and composed of at least a single layer. The catalyst layer contains a carrier supporting noble metal. Further, a maximum height of profile of a surface of a top layer in the catalyst layer is not less than 2 μm and not more than 50 μm, and the top layer contains the carrier supporting noble metal.

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