ALEXANDRIA, Va., March 24 -- United States Patent no. 12,582,965, issued on March 24, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Preparation method of super absorbent polymer" was invented by Seul Ah Lee (Daejeon, South Korea), Yoon Jae Min (Daejeon, South Korea), Ui Seok Chung (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 preparation method of a super absorbent polymer. More specifically, it relates to a preparation method of a super absorbent polymer with improved permeability and anti-caking efficiency while having a high absorption rate by adding an additive having a specific structure to the hydrog...