US Patent Issued to LG Chem on March 31 for "Preparation method for super absorbent polymer film" (South Korean Inventors)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,590,193, issued on March 31, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Preparation method for super absorbent polymer film" was invented by Kiyoul Yoon (Daejeon, South Korea), Seongkyun Kang (Daejeon, South Korea), Yu Jin Kim (Daejeon, South Korea), Gicheul Kim (Daejeon, South Korea), Hyosook Joo (Daejeon, South Korea), Hyeon Choi (Daejeon, South Korea) and Se Yeol Park (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a preparation method for a super absorbent polymer film. Specifically, it relates to a preparation method for a new type of super absorbent polymer film, which is thin and ex...