US Patent Issued to LG CHEM on March 17 for "Super absorbent polymer and preparation method thereof" (South Korean Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,577,330, issued on March 17, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Super absorbent polymer and preparation method thereof" was invented by Ui Seok Chung (Daejeon, South Korea), Yoon Jae Min (Daejeon, South Korea), Seul Ah Lee (Daejeon, South Korea) and Gicheul Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a super absorbent polymer and a preparation method of the same. More specifically, it relates to a super absorbent polymer having a reduced extractable content without deterioration in absorption performance, and to a preparation method of the super absorbent polymer capable of...