US Patent Issued to SK Innovation, SK Geo Centric on Oct. 28 for "Polyethylene film having multi-layer structure and packaging material produced using the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,120, issued on Oct. 28, was assigned to SK Innovation Co. Ltd. (Seoul, South Korea) and SK Geo Centric Co. Ltd. (Seoul, South Korea).

"Polyethylene film having multi-layer structure and packaging material produced using the same" was invented by Eunjung Baek (Daejeon, South Korea), Soyoung Park (Daejeon, South Korea), Daesig Hong (Daejeon, South Korea), Joohyun Nam (Daejeon, South Korea), Jaemyoung Son (Daejeon, South Korea) and Byoungcheon Jo (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a polyethylene film having a multi-layer structure including an outer layer (A) including a first ethylene polymer having a dens...