ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,163, issued on Aug. 25, was assigned to FOX Velution GmbH (Germany).
"Method for the production of cellular plastic particles" was invented by Jorg Vetter (Burgbernheim, Germany), Mirjam Lucht (Burgbernheim, Germany) and Josua Schneider (Burgbernheim, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for preparing cellular plastic particles comprising the steps: providing a plastic material in the form of pre-expanded plastic material particles, loading of the pre-expanded plastic material particles with a blowing agent under the influence of pressure, expanding the pre-expanded plastic material particles loaded with a blowing agent fo...