ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,698,354, issued on Aug. 4, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Method for preparing polymer" was invented by Dae Young Shin (Daejeon, South Korea), Jeong A Hwang (Daejeon, South Korea) and Eun Jung Joo (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of preparing a polymer including: supplying a monomer stream and a solvent stream to a reactor and performing a polymerization reaction to prepare reaction product; supplying a reactor discharge stream to a separation device, separating a gaseous stream including an inert gas in the separation device, and supplying a liquid stream including the reactio...