US Patent Issued to BASF Mobile Emissions Catalysts on May 19 for "Selective ammonia oxidation catalyst" (American, German, Chinese Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,662, issued on May 19, was assigned to BASF Mobile Emissions Catalysts LLC (Iselin, N.J.).

"Selective ammonia oxidation catalyst" was invented by Yu Fen Hao (Shanghai), Yuejin Li (Iselin, N.J.), Stanley A. Roth (Yardley, Pa.), Jan Martin Becker (Hannover, Germany) and Stefan Maurer (Ludwigshafen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a selective ammonia oxidation catalysts comprising a platinum group metal and a support comprising TiO2 doped with 0-10% by weight of SiO2, WO3, ZrO2, Y2O3, La2O3, or a mixture thereof. The invention further comprises methods for the manufacture of the selective ammonia oxidation...