US Patent Issued to KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY on Sept. 23 for "Composite membrane comprising highly permeable gutter layer and method for preparing same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,240, issued on Sept. 23, was assigned to KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY (Daejeon, South Korea).

"Composite membrane comprising highly permeable gutter layer and method for preparing same" was invented by Su Young Moon (Daejeon, South Korea), Jong Myeong Lee (Daejeon, South Korea), Bong Jun Chang (Daejeon, South Korea), Chang In Kong (Daejeon, South Korea) and Jae-Hyeok Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a composite membrane in which a rubbery polymer is introduced into a gutter layer to suppress the physical aging of the highly permeable composite membrane, and...