Pigmented substrates comprising terbium compound colorants
AssigneeRhone-Poulenc Chimie
InventorsFabienne Pettini, Thierry Seguelong
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Abstract
Colored/pigmented substrates, for example plastics, paints, varnishes, ceramics, glazes, papers, inks, cosmetics, dyes, binders, coatings, rubbers, etc., include an effective coloration-imparting amount of at least one colorant terbium compound having the formula ATbO.sub.3 and/or ATbMO.sub.3, wherein A is at least one alkaline earth metal and M is cerium, zirconium, praseodymium, or combination thereof.
Claims14
In a colored/pigmented substrate, the improvement which comprises, as the colorant therefor, an effective coloration-imparting amount of at least one colorant terbium compound having the formula ATbO.sub.3 and/or ATbMO.sub.3, wherein A is at least one alkaline earth metal and M is cerium, zirconium, praseodymium, or combination thereof.
Dependencies are inferred from the claim text.