US Patent Issued to Universidad de Antioquia, Suministros de Colombia on Sept. 9 for "Method for coating insoluble solids" (Colombian Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,409,429, issued on Sept. 9, was assigned to Universidad de Antioquia (Medellin, Colombia) and Suministros de Colombia S.A.S. (Sabaneta, Colombia).

"Method for coating insoluble solids" was invented by Herley Casanova Yepes (Barranquilla, Colombia), Felipe Delgado Ospina (Barranquilla, Colombia), Jorge Osvaldo Jaimes Jaimes (Barranquilla, Colombia), Julian Andres Sanchez Rendon (Barranquilla, Colombia) and Juan Diego Torres Oquendo (Medellin, Colombia).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a process for coating water-insoluble solids by ionic gelation employing negatively-charged macromolecules and a source of polyvalent...