ALEXANDRIA, Virginia, March 11 -- LG ENERGY SOLUTION, LTD., Seoul, South Korea has been assigned a patent (No. US 12249716 B2, initially filed Sept. 26, 2017) developed by five inventors Jeong Ae Yoon, Daejeon, South Korea; Yu Mi Kim, Daejeon, South Korea; Choong Hyeon Lee, Daejeon, South Korea; Doo Kyung Yang, Daejeon, South Korea; and Sung Soo Yoon, Daejeon, South Korea, for "Acrylic binder for lithium-sulfur secondary battery cathode and use thereof." . . .