US Patent Issued to LG CHEM on Sept. 30 for "Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,478, issued on Sept. 30, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Feed spacer having three-layered structure and reverse osmosis membrane filter module comprising same" was invented by Taehyeong Kim (Daejeon, South Korea), Taeyoung Park (Daejeon, South Korea), Se Jeong Hwang (Daejeon, South Korea) and Phill Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a feed spacer having a three-layered structure, and a reverse osmosis membrane filter module including the same, where the feed spacer includes a first set of a plurality of strands that are positioned in parallel; a second set of a plurality of paral...