ALEXANDRIA, Va., June 12 -- United States Patent no. 12,297,337, issued on May 13, was assigned to SK Innovation Co. Ltd. (Seoul, South Korea) and SK Geo Centric Co. Ltd. (Seoul, South Korea).

"Aqueous dispersion composition comprising ethylene-carboxylic acid" was invented by Jae Eun Lee (Daejeon, South Korea), Ji Sun Choi (Daejeon, South Korea), Doh Yeon Park (Daejeon, South Korea) and Hai Jin Shin (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous dispersion composition according embodiments of the present invention includes an ethylene-carboxylic acid copolymer, an anti-blocking agent including a polymer wax included in a content of 5 wt % or more based on a weight of the eth...