US Patent Issued to SAMYANG on Aug. 5 for "Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same" (South Korean Inventors)

ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,364, issued on Aug. 5, was assigned to SAMYANG Corp. (Seoul, South Korea).

"Polysiloxane-polycarbonate copolymer using hydroxy-terminated polysiloxane mixture, and method for producing same" was invented by Yun Ju Chang (Daejeon, South Korea), Kyung Moo Shin (Chilgok-gun, South Korea), Ki Tae Kang (Gimpo-si, South Korea), Mi Ran Kim (Daejeon, South Korea), Seung Pil Jung (Gwangju-si, South Korea), Jin Sik Choi (Daejeon, South Korea) and Seong Hyen Heo (Sejong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a polysiloxane-polycarbonate copolymer using a hydroxyl terminated polysiloxane mixture, and a met...