ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,548, issued on Sept. 30, was assigned to Borealis AG (Vienna).
"Upgraded polyethylene for jacketing" was invented by Yi Liu (Linz, Austria), Susanne Kahlen (Linz, Austria), Hermann Braun (Linz, Austria), Elisabeth Ribarits (Stenungsund, Sweden) and Christian Goetzloff (Linz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A mixed-plastic-polyethylene composition having a melt flow rate (ISO 1133, 2.16 kg, 190deg C.) of from 0.1 to 0.9 g/10 min and a density of from 956 kg/m3 to 970 kg/m3 comprising recycled polyolefin."
The patent was filed on May 17, 2021, under Application No. 17/924,707.
*For further information, including images, chart...