ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,633, issued on Aug. 4, was assigned to LG Energy Solution Ltd. (Seoul, South Korea).
"Pouch bag for secondary battery and pouch type secondary battery comprising same" was invented by Yoonwoo Park (Daejeon, South Korea), Jin Ha Hwang (Daejeon, South Korea) and Hyeon Woo Jang (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pouch bag that can be opened and closed during the degassing process and a pouch type secondary battery comprising the same, which has an economical effect because the pouch bag surplus portion to be discarded after the degassing process does not occur. This results in a reduction of waste material in the manu...