US Patent Issued to LG Chem on May 12 for "Organozinc compound preparation method, chain transfer agent, block copolymer, and resin composition" (South Korean Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,054, issued on May 12, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Organozinc compound preparation method, chain transfer agent, block copolymer, and resin composition" was invented by Seok Pil Sa (Daejeon, South Korea), Eun Ji Shin (Daejeon, South Korea), Ki Soo Lee (Daejeon, South Korea), Bun Yeoul Lee (Gyeonggi-do, South Korea) and Jong Chul Lee (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a chain transfer agent including an organozinc compound, a preparation method thereof, and a method for preparing a block copolymer using the same. A chain transfer agent prepared by a preparat...