US Patent Issued to TETRA LAVAL HOLDINGS & FINANCE on Aug. 25 for "Barrier-coated cellulose-based substrate, laminated packaging material and packaging container comprising the cellulose-based substrate" (Swedish Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,203, issued on Aug. 25, was assigned to TETRA LAVAL HOLDINGS & FINANCE S.A. (Pully, Switzerland).

"Barrier-coated cellulose-based substrate, laminated packaging material and packaging container comprising the cellulose-based substrate" was invented by Jan Wahlberg (Eslov, Sweden) and Magnus Ostlund (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for manufacturing a gas-barrier coated substrate material, coated with a layer of reduced graphene oxide. The invention further relates to laminated packaging materials comprising the barrier-coated substrate material, in particular intended for liquid c...