US Patent Issued to Basell Polyolefine on Feb. 3 for "Cooling of reaction mixture obtained by high-pressure polymerization process of ethylenically unsaturated monomers" (German Inventors)

ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,205, issued on Feb. 3, was assigned to Basell Polyolefine GmbH (Wesseling, Germany).

"Cooling of reaction mixture obtained by high-pressure polymerization process of ethylenically unsaturated monomers" was invented by Andre-Armand Finette (Cologne, Germany), Juergen Mohrbutter (Alfter, Germany), Christoph Wolf (Pulheim-Dansweiler, Germany), Michael Deuerling (Weilerswist, Germany), Danir Khayrullin (Bruehl, Germany) and Dieter Littmann (Mucke, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for preparing ethylene polymers including the step of polymerizing ethylene or copolymerizing ethylene and one or more comonomers at a temperatur...