| http://www.w3.org/ns/prov#value | - tilayered, useful for coloring paint, inks, including security printing inks, plastics, ceramics, glasses, and decorative cosmeticsUS5766334 *Jun 5, 1996Jun 16, 1998Toyo Aluminium K. K.Having flat, smooth surface with oxide layer formed on surface to specified depthUS5766335 *Apr 23, 1997Jun 16, 1998Ciba Specialty Chemicals CorporationColored luster pigmentsWO1996022336A1 *Jan 16, 1996Jul 25, 1996
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