ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,505, issued on April 29, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Method for producing metallocene-supported catalyst and metallocene-supported catalyst" was invented by Yong Woo Kwon (Daejeon, South Korea), Ki Soo Lee (Daejeon, South Korea), Seung Mi Lee (Daejeon, South Korea), Jung Won Lee (Daejeon, South Korea), Hyun Jee Kwon (Daejeon, South Korea), Po Eun Kim (Daejeon, South Korea), Jae Hoon Choi (Daejeon, South Korea) and Jong Hyun Kim (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to: a method for producing a metallocene-supported catalyst, the method including (1) a step of produci...