ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,492,295, issued on Dec. 9, was assigned to GR3N SA (Pregassona, Italy).
"Apparatus and method for depolymerization of polymers" was invented by Maurizio Crippa (Pregassona, Switzerland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus for depolymerization of polymers, in particular polyesters, polyamides, polyurethanes and polycarbonates, comprises a microwave depolymerization reactor having a reaction chamber; a microwave generation and transport system to send microwaves into the reaction chamber and comprising a microwave generator and a guide device housed in the reaction chamber to convey and distribute microwaves in the reaction chamber; ...