ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,930, issued on Jan. 20, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Citrate-based plasticizer composition and resin composition comprising same" was invented by Hyun Kyu Kim (Daejeon, South Korea), Jeong Ju Moon (Daejeon, South Korea), Seok Ho Jeong (Daejeon, South Korea) and Woo Hyuk Choi (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a plasticizer composition, including a lower alkyl-based citrate and a higher alkyl-based citrate at the same time, as citrate, wherein the ratio of a hybrid type to a non-hybrid type and the ratio of the lower alkyl groups to the higher alkyl groups are c...