US Patent Issued to SUMITOMO METAL MINING on Sept. 29 for "Method of producing organic-inorganic hybrid infrared absorbing particles and organic-inorganic hybrid infrared absorbing particles" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,747,357, issued on Sept. 29, was assigned to SUMITOMO METAL MINING Co. LTD. (Tokyo).

"Method of producing organic-inorganic hybrid infrared absorbing particles and organic-inorganic hybrid infrared absorbing particles" was invented by Hirofumi Tsunematsu (Kagoshima, Japan), Takeshi Chonan (Kagoshima, Japan), Atsushi Tofuku (Tokyo), Seigou Kawaguchi (Yamagata, Japan) and Naohiro Kobayashi (Yamagata, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of producing organic-inorganic hybrid infrared absorbing particles includes a dispersion liquid preparing step of preparing a dispersion liquid containing infrared absorbing particles, a dispersan...