ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,910, issued on Sept. 16, was assigned to Basell Polyolefine GmbH (Wesseling, Germany).

"Polyethylene composition for blow molding having an improved swell behavior" was invented by Ulf Schueller (Weiterstadt, Germany), Sebastian Wilhelm (Mainz-Kastel, Germany), Harald Schmitz (Weinheim, Germany), Andreas Maus (Frankfurt, Germany), Bernd Lothar Marczinke (Romerberg, Germany), Elke Damm (Bad Vilbel, Germany), Gerhardus Meier (Frankfurt, Germany), Eric D. Day (Florence, Ky.), Sameer D. Mehta (Mason, Ohio) and Harilaos Mavridis (Lebanon, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polyethylene composition particularly suited for producing blo...