US Patent Issued to FUJIFILM Business Innovation on Oct. 28 for "Method of producing resin particles and method of producing electrostatic charge image developing toner" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,584, issued on Oct. 28, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Method of producing resin particles and method of producing electrostatic charge image developing toner" was invented by Daisuke Tomita (Kanagawa, Japan), Tsutomu Furuta (Kanagawa, Japan) and Daisuke Ishizuka (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of producing resin particles includes a first step of adding a monomer-containing emulsified liquid that contains a polymerizable monomer and an aqueous medium to an aqueous mother medium to polymerize the polymerizable monomer; and a second step of adding an aqueous medium for cooling to ...