US Patent Issued to ADMATECHS on Oct. 28 for "Spherical silica particles, slurry composition, resin composition, and method for producing spherical silica particles" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,460, issued on Oct. 28, was assigned to ADMATECHS Co. LTD. (Miyoshi, Japan).

"Spherical silica particles, slurry composition, resin composition, and method for producing spherical silica particles" was invented by Yusuke Watanabe (Miyoshi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object is to provide a novel method for producing spherical silica particles having fine voids. That is, spherical silica particles according to the present disclosure contain silica as a main component, have an average particle diameter of 0.1 to 10.0 micro metre, a true specific gravity of 0.9 to 1.9 g/cm3, the true specific gravity being measured with nitr...