US Patent Issued to FUJIFILM Business Innovation on Oct. 7 for "Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,187, issued on Oct. 7, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Method for producing resin particle dispersion, method for producing toner for electrostatic image development, and toner for electrostatic image development" was invented by Takashi Inukai (Kanagawa, Japan) and Keita Yamamoto (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for producing a resin particle dispersion includes: obtaining a phase-inverted emulsion by adding a neutralizer to a resin solution prepared by dissolving a resin having an acid value in an organic solvent to thereby neutralize the resin and then adding an aqueous medium to...