ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,441,654, issued on Oct. 14, was assigned to MEDICLUS (Chungcheongbuk-Do, South Korea).
"Porous glass nanoparticles and dentin adhesive composition comprising same" was invented by Ki Nam Chung (Daejeon, South Korea), Jae Seok Song (Chungcheongbuk-do, South Korea) and Gyu Young Kim (Chungcheongbuk-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Porous glass nanoparticles according to an embodiment have a specific surface area of 250 m2/g to 800 m2/g, and a pore volume of 0.1 cm3/g to 1 cm3/g. Since the porous glass nanoparticles have a high specific surface area and pore volume, the porous glass nanoparticles may have improved agilities to...