ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,515, issued on Sept. 15, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).

"Method for producing a core-shell catalyst" was invented by Samira Parishan (Ludwigshafen am Rhein, Germany), Kazuhiko Amakawa (Ludwigshafen am Rhein, Germany), Ulrich Hammon (Ludwigshafen am Rhein, Germany), Christian Walsdorff (Ludwigshafen am Rhein, Germany), Necip Neseli (Ludwigshafen am Rhein, Germany) and Markus Muehl (Ludwigshafen am Rhein, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for producing an eggshell catalyst, comprising the coating of the outer surface of a geometric shaped support body with a catalytically active multielement o...