BASF Catalysts patents
EFFECT PIGMENT
Patent No. U.S. 7,318,861 B2
BASF Catalysts LLC has been granted a patent for an effect pigment comprised of a coated mixture of at least two different materials wherein each of the at least two different materials is present from at least approximately 5-95% weight based on the total of the at least two different materials and the effect pigment exhibits visual homogeneity and at least one of the two different materials is selected from the group consisting of cubical material, and spherical material and the coating is metal oxide.