ALEXANDRIA, Va., July 9 -- United States Patent no. 12,351,589, issued on July 8, was assigned to KASIS ENVIRONMENTAL LTD. (Moncton, Canada).

"Redox active materials, processes and uses thereof" was invented by Andrew S. Grant (Sackville, Canada) and Travis Osmond (Moncton, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a redox active materials comprising at least one 2,5-dithio-7-azabicyclo[2.2.1]heptane unit connected to a surface thereof, as well as processes for making said redox active materials. The present disclosure relates to a method for recovering a metal, comprising reacting a metal in oxidized state with the redox active material herein disclosed. The pre...