ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,726, issued on Jan. 20, was assigned to SUSONITY COMMERCIAL GMBH (Gernsheim, Germany).
"Pigment mixture" was invented by Sylke Klein (Rossdorf, Germany), Lilia Heider (Gernsheim, Germany), Carsten Lorenz (Darmstadt, Germany) and Sabine Schoen (Herten, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a pigment mixture based on spherical particles having a defined particle-size distribution, and to the use thereof in paints, coatings, printing inks, security printing inks, plastics, ceramic materials, glasses, in cosmetic formulations, as tracer, as filler and for the preparation of pigment preparations and dry p...