US Patent Issued to LG CHEM on Feb. 24 for "Porous inorganic particle, and composite filler, product using the same" (South Korean Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,558,460, issued on Feb. 24, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Porous inorganic particle, and composite filler, product using the same" was invented by Yunseop Kim (Daejeon, South Korea), Lucia Kim (Daejeon, South Korea) and Jee Seon Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a porous inorganic particle which comprises a sintered body of calcium-based particles, and pores distributed in the sintered body, and has a core-shell structure of a core having a high porosity and a shell having a porosity lower than that of the core, wherein the calcium-based particles comprise fir...