Patent ID: 7371358
Filing Date: 2008-05-13
Classification: B01D,B01J,Y02T

Abstract:
1. An oxidation/reduction catalyst composition for the oxidation of CO and hydrocarbons and the reduction of NO X in gaseous environments at temperatures of from about 200° C. to about 500° C. comprising: from about 70.0% to about 98.9% weight percent, based on the total weight of the catalyst, a metal oxide possessing more than one oxidation state; from about 0.1 to about 15.0 weight percent, based on the total weight of the catalyst, of at least two precious metals, wherein: from about 1.0 percent to about 15.0 percent of total promoter metal oxide based on the weight of the catalyst, of at least one promoter selected from the group consisting of Fe