ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,350, issued on Aug. 5, was assigned to DAINICHISEIKA COLOR & CHEMICALS MFG. Co. LTD. (Chuo-ku, Japan).
"Aqueous polyurethane resin dispersion and method for producing same, paint, film arrangement, and structure" was invented by Yusuke Suzuki (Kita-ku, Japan), Kazuya Sasaki (Kita-ku, Japan) and Tatsuzo Murakawa (Kita-ku, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aqueous polyurethane resin dispersion containing polyurethane resin particles dispersed in water, which contains a nonvolatile component in an amount of 45% by mass or more and in which the polyurethane resin particles contain a polyol component and an isocyanate component, at l...