US Patent Issued to Johnson Matthey, Johnson Matthey Catalysts (Germany) on Sept. 30 for "Exhaust gas treatment system for an ammonia-containing exhaust gas" (German, American Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,475, issued on Sept. 30, was assigned to Johnson Matthey PLC (London) and Johnson Matthey Catalysts (Germany) GmbH (Redwitz an der Rodach, Germany).

"Exhaust gas treatment system for an ammonia-containing exhaust gas" was invented by Maria Theresia Brandmair (Redwitz an der Rodach, Germany), Joseph Fedeyko (Wayne, Pa.), Simon Knoll (Redwitz an der Rodach, Germany) and Tilman Knorr (Redwitz an der Rodach, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and exhaust gas treatment system for treating an ammonia-containing exhaust gas, for example a livestock house exhaust gas. The exhaust gas treatment system comprises a plurality of so...