US Patent Issued to STELLA CHEMIFA on Sept. 23 for "Liquid dispersion of fluoride particles and method for producing same, and optical film" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,591, issued on Sept. 23, was assigned to STELLA CHEMIFA Corp. (Japan).

"Liquid dispersion of fluoride particles and method for producing same, and optical film" was invented by Masanori Uraya (Osaka, Japan), Hiroya Yamamoto (Osaka, Japan), Rui Hasebe (Osaka, Japan), Megumi Tomisaki (Osaka, Japan) and Tetsuo Nishida (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a liquid dispersion of fluoride particles, which has low viscosity and excellent dispersibility, and is suitable for producing an optical film such as an antireflection film; a method for producing the same; and an optical film using the same. The liquid dispersion...