Patent 7717992 was granted and assigned to BASF on May, 2010 by the United States Patent and Trademark Office.
Color enhancing compositions for enhancing, changing and concealing the color of substrates to which the compositions are applied are provided. The compositions include chromatically selective scattering particles having small sizes and narrow size distributions. Inks, paints and other coatings made from the color enhancing compositions are also provided.