US Patent Issued to EVERCHEMTECH on Aug. 26 for "Oxygen barrier film, food packaging material comprising same, and method for producing oxygen barrier film" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,398,250, issued on Aug. 26, was assigned to EVERCHEMTECH Co. Ltd. (Gyeonggi-do, South Korea).

"Oxygen barrier film, food packaging material comprising same, and method for producing oxygen barrier film" was invented by So Hyeon Cho (Seoul, South Korea), Na Young Pak (Gyeonggi-do, South Korea), Young Ju Choi (Gyeonggi-do, South Korea) and Chan Suk Yoon (Jeollabuk-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base ...