ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,522,500, issued on Jan. 13, was assigned to PYROCHEM CATALYST COMPANY (Louisville, Ky.).

"Spray pyrolysis system and method for manufacture of mixed metal oxide compositions" was invented by Devendra Pakhare (Louisville, Ky.), Jeffrey Baker Harrison (Louisville, Ky.), Joshua Aaron Gubitz (Louisville, Ky.), Timothy Griffith Fogarty (Prospect, Ky.) and Timothy David Appleberry (Louisville, Ky.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spray pyrolysis system and method are described for manufacture of mixed metal oxide compositions, e.g., mixed metal oxide catalyst compositions having utility for gas processing applications such as hydrogenation, de...