ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,391, issued on Dec. 2, was assigned to GreenMantra Recycling Technologies Ltd. (Brantford, Canada).

"Uses of styrenic polymers derived through depolymerized polystyrene" was invented by Benjamin Scott (Brantford, Canada) and Domenic Di Mondo (Brantford, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A latex and solution with UV-active monomers created using styrenic polymers created via the depolymerization of a polystyrene feedstock. In some embodiments the polystyrene feedstock contains recycle polystyrene. In some embodiments, the styrenic polymers contain olefins. In some embodiments, the latex and solution with UV-active monomers are used...