ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,373, issued on Sept. 23, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Plasticizer composition and resin composition including the 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 tetraester-based plasticizer composition characterized in including a product derived from esterification reaction of an isomer mixture of hexanoic acid and a tetraol, wherein the degree of branching of the isomer mixture of hexanoic acid is 2.0 or less. If the p...