ALEXANDRIA, Va., March 26 -- United States Patent no. 12,258,896, issued on March 25, was assigned to BASF Mobile Emissions Catalysts LLC (Iselin, N.J.).
"Multi-functional catalysts for the oxidation of NO, the oxidation of NH 3 and the selective catalytic reduction of NOx" was invented by Kevin Beard (Iselin, N.J.), Robert Dorner (Hannover, Germany) and Jan Martin Becker (Hannover, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a catalyst for the oxidation of NO, for the oxidation of ammonia and for the selective catalytic reduction of NOx, the catalyst comprising a flow-through substrate, a first coating comprising one or more of a vanadium oxide and a zeolitic mat...