ALEXANDRIA, Va., April 21 -- United States Patent no. 12,606,646, issued on April 21, was assigned to LG CHEM Ltd. (Seoul, South Korea).
"Method for preparing metallocene supported catalyst" was invented by Jaehoon Choi (Daejeon, South Korea), Jung Won Lee (Daejeon, South Korea), Seungmi Lee (Daejeon, South Korea), Hyun Jee Kwon (Daejeon, South Korea), Cheolhwan Jeong (Daejeon, South Korea) and Jonghyun Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "There is provided a method for preparing a metallocene-supported catalyst that exhibits catalytic activity, and yet, can decrease fine generation, and thus, can minimize fouling and chunk generation, and can stably prepare polyethylene h...