US Patent Issued to Celanese International on Dec. 2 for "Polymer composition blend and membranes made therefrom" (Chinese, German Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,486,387, issued on Dec. 2, was assigned to Celanese International Corp. (Irving, Texas).

"Polymer composition blend and membranes made therefrom" was invented by Fangfang Tao (Shanghai), Christian Ohm (Gernsheim, Germany), Yingying Sun (Shanghai) and David Ditter (Mainz, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polymer composition for producing gel extruded articles is described. The polymer composition contains at least three different polyethylene polymers, namely a lower molecular weight polyethylene polymer, a mid-range molecular weight polyethylene polymer, and a high molecular weight polyethylene polymer. Combining the different pol...