ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,839, issued on June 9, was assigned to POLYSTYVERT INC. (Anjou, Canada).
"Processes for recycling polystyrene waste and/or polystyrene copolymer waste" was invented by Roland Cote (St-Antoine-sur-Richelieu, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided processes for recycling waste such as polystyrene thermoplastic polymer waste and/or polystyrene thermoplastic copolymer waste as well as recycled polystyrene thermoplastic polymer and/or recycled thermoplastic copolymer that may, for example, be obtained from such processes. The recycled polystyrene and/or recycled polystyrene copolymer obtained therefrom has a transmittance...