ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,911, issued on Sept. 16, was assigned to Basell Polyolefine GmbH (Wesseling, Germany).
"Polyethylene composition for filaments or fibers" was invented by Gianni Perdomi (Ferrara, Italy) and Monica Galvan (Ferrara, Italy).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polyethylene composition made from or containing: A) from 75% to 97% by weight of a copolymer of ethylene having: 1) a density of 0.925 g/cm3 or higher; and 2) a MI2 value of 0.5 g/10 min. or greater; and B) from 3% to 25% by weight of a polyolefin composition made from or containing: BI) from 5% to 35% by weight of a propylene homopolymer or a propylene copolymer; BII) from 20% to 50...