US Patent Issued to LG Electronics on June 3 for "Liquid carbon dioxide-based cleaning composition comprising an organic solvent-based detergent additive" (South Korean Inventors)

ALEXANDRIA, Va., June 4 -- United States Patent no. 12,319,896, issued on June 3, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Liquid carbon dioxide-based cleaning composition comprising an organic solvent-based detergent additive" was invented by Jongseok Lee (Seoul, South Korea), Hee Yeon Kim (Seoul, South Korea) and Myunghun Im (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid carbon dioxide base cleaning detergent composition includes: an organic solvent represented by chemical formula 1, and a contaminant remover, where the chemical formula 1 is R1-(CH2)m(CF2)n-R2, m refers to integers from 0 to 4, n refers to integers from 1 to 5, R1 and R2 refer to hydrogen H, f...