ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,391,829, issued on Aug. 19, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Polyarylene sulfide resin composition, method of preparing polyarylene sulfide resin composition, and heat insulating material manufactured using polyarylene sulfide resin composition" was invented by Ran Hee Lee (Daejeon, South Korea), Soong In Kim (Daejeon, South Korea) and Myong Jo Ham (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a heat insulating material composition including crosslinked polyarylene sulfide and glass fiber. The heat insulating material composition according to an embodiment of the present disclosure can realize excel...