US Patent Issued to Xinmei Fontana Holding (Hong Kong) on March 31 for "Polyurethane-based adhesive composition, surface protection film comprising same, method for manufacturing surface protection film, and method for manufacturing organic light-emitting electronic device" (South Korean Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,229, issued on March 31, was assigned to Xinmei Fontana Holding (Hong Kong) Ltd. (Hong Kong).

"Polyurethane-based adhesive composition, surface protection film comprising same, method for manufacturing surface protection film, and method for manufacturing organic light-emitting electronic device" was invented by Jinhoo Kim (Daejeon, South Korea), Sang Hwan Kim (Daejeon, South Korea) and Kwang Su Seo (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present specification relates to a polyurethane-based adhesive composition, a surface protective film comprising the same, a method for preparing a surface protective film, and a m...