US Patent Issued to HANNANOTECH on May 20 for "Matting agent including emulsion polymer particles, matting polymer composition including matting agent, and method of producing emulsion polymer particles" (South Korean Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,077, issued on May 20, was assigned to HANNANOTECH Co. LTD. (Daejeon, South Korea).

"Matting agent including emulsion polymer particles, matting polymer composition including matting agent, and method of producing emulsion polymer particles" was invented by Doo Han Ha (Yeosu-si, South Korea) and Soo Wan Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a matting agent including emulsion polymer particles, a matting polymer composition including a matting agent, and a method of producing emulsion polymer particles. The emulsion polymer particles may be produced by a simple process using an emul...