Skip to Content
Find More Like This
Return to Search

Silver doped catalysts for treatment of exhaust

United States Patent

June 2, 2009
View the Complete Patent at the US Patent & Trademark Office
A method of making an exhaust treatment element includes washcoating a substrate with a slurry that includes a catalyst support material. At least some of the catalyst support material from the slurry may be transferred to the substrate, and silver metal (Ag) is dispersed within the catalyst support material.
Park; Paul Worn (Peoria, IL), Hester; Virgil Raymond (Edelstein, IL), Ragle; Christie Susan (Havana, IL), Boyer; Carrie L. (Shiloh, IL)
Caterpillar Inc. (Peoria, IL)
10/ 739,324
December 19, 2003
U.S. GOVERNMENT RIGHTS This invention was made with government support under the terms of Contract No. DE-FC05-97OR22579 awarded by the Department of Energy. The government may have certain rights in this invention.