Russellite is a mineral with the chemical formula (BiO2)[WO4].
WIPO ASSIGNS PATENT TO VIDRES FOR "COMPOSITION AND PROCESS FOR OBTAINING MATERIALS FOR COATING CERAMIC BODIES AND THE ARTICLES THUS OBTAINED" (SPANISH INVENTORS)
May 26, 2011; GENEVA, May 26 -- Publication No. WO/2011/057730 was published on May 19. Title of the invention: "COMPOSITION AND PROCESS FOR...