US Patent Issued to Avient Switzerland on Oct. 7 for "Liquid additive composition" (North Carolina Inventor)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,209, issued on Oct. 7, was assigned to Avient Switzerland GmbH (Muttenz, Switzerland).

"Liquid additive composition" was invented by Inga Maurer (Denver, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid additive composition containing a fluoropolymer; an organophosphite antioxidant; a sterically hindered phenol antioxidant; and one or more hydrocarbon polymer dispersants provided improved processing and product appearance in film applications, extrusion blow molding and as a masterbatch enhancer."

The patent was filed on Oct. 15, 2020, under Application No. 17/769,033.

*For further information, including images, charts and tables, pleas...