02.08.10
Patent No. U.S. 7,479,324 B2
Saint-Gobain Ceramics & Plastics, Inc. has received a patent for a pigment comprised of an alumina hydrate particulate material and a dye, the dye being directly covalently bonded to an oxygen atom on the surface of the alumina hydrate particulate material.
Saint-Gobain Ceramics & Plastics, Inc. has received a patent for a pigment comprised of an alumina hydrate particulate material and a dye, the dye being directly covalently bonded to an oxygen atom on the surface of the alumina hydrate particulate material.