US Patent Issued to Evonik Canada on June 10 for "Plasticized PVC admixtures with surface modifying macromolecules and articles made therefrom" (Canadian Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,325,788, issued on June 10, was assigned to Evonik Canada Inc. (Burlington, Canada).

"Plasticized PVC admixtures with surface modifying macromolecules and articles made therefrom" was invented by Weilun Chang (Toronto), Jeannette Ho (Toronto), J. Paul Santerre (Toronto) and Sanjoy Mullick (Brampton, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to polyvinvyl chloride (PVC) admixtures with plasticizers and surface modifying macromolecules. In accordance with embodiments, articles formed from the compositions disclosed herein may reduce leaching of plasticizers."

The patent was filed on Dec. 23, 2019, under Applicati...