ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,703,947, issued on Aug. 11, was assigned to Brightplus Oy (Oulu, Finland).
"Biopolymer composition and its use as a powder coating" was invented by Maiju Hietala (Oulu, Finland), Rauna-Leena Kuvaja (Oulu, Finland), Admir Hadzic (Oulu, Finland), Tuire Marin (Oulu, Finland) and Jarkko Leivo (Oulu, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention concerns a packaging material having a coating made of a biopolymer composition. In addition, the invention concerns a method for providing barrier properties for a packaging material by using the above mention composition. In particular, the present invention concerns coating of a poro...