US Patent Issued to Basell Polyolefine on Nov. 4 for "Suspension process for preparing ethylene polymers comprising workup of the suspension medium" (German Inventors)

ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,460,022, issued on Nov. 4, was assigned to Basell Polyolefine GmbH (Wesseling, Germany).

"Suspension process for preparing ethylene polymers comprising workup of the suspension medium" was invented by Reinhard Kuehl (Bornheim, Germany), Volker Dolle (Bensheim, Germany), Peter Rohrbach (Hofheim/Ts., Germany) and Elke Damm (Bad Vilbel, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for preparing an ethylene polymer in a suspension polymerization including the steps of separating the formed suspension of ethylene polymer particles in a solid-liquid separator into ethylene polymer particles and mother liquor, transferring a first part of th...