US Patent Issued to BASF on May 19 for "Method for preparing a silver impregnation solution" (German Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,629,664, issued on May 19, was assigned to BASF SE (Ludwigshafen am Rhein, Germany).

"Method for preparing a silver impregnation solution" was invented by Andrey Karpov (Ludwigshafen am Rhein, Germany), Andreas Lehr (Ludwigshafen am Rhein, Germany), Daniela Rieck (Ludwigshafen am Rhein, Germany), Holger Borchert (Ludwigshafen am Rhein, Germany), Tobias Weinland (Ludwigshafen am Rhein, Germany), Marco Bosch (Ludwigshafen am Rhein, Germany), Christian Walsdorff (Ludwigshafen am Rhein, Germany), Christian Bartosch (Ludwigshafen am Rhein, Germany) and Juergen Zuehlke (Ludwigshafen am Rhein, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for ...