ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,742,036, issued on Sept. 22, was assigned to SAMYANG Corp. (Seoul, South Korea).
"Hydrophilic acrylic-modified polyurethane and method for preparing same, and water-based paint composition prepared therefrom and manufacturing method thereof" was invented by Jae Hoon Lee (Daejeon, South Korea), Seong Ye Seo (Daejeon, South Korea), Hoon Ryu (Daejeon, South Korea) and Jun Seop Im (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a hydrophilic acrylic-modified polyurethane and a method for preparing same, and a water-based paint composition using same and a manufacturing method thereof and, more speci...