Patent ID: 6284033
Filing Date: 2001-09-04
Classification: C01B,C01G,C01P,C09C

Abstract:
A pigmented/colored composition comprising a substance to be colored and a coloring effective amount of agglomerates, grains, or mixtures thereof of a pigment made of at least one mixed oxide of the formula (I):R.sub.2 M.sub.x Cu.sub.y O.sub.5in which R is yttrium, a rare earths metal having an atomic number ranging from 62 to 71, inclusive, or combination thereof; M is barium, magnesium, calcium, or strontium; and x and y are two numbers, the sum x+y of which is equal to 2, said substance being different from said mixed oxide and being a synthetic resin, natural rubber, porcelain, crockery, earthenware, paper, dye, cosmetic, ink, or coating composition.