73108528
Dec 6, 1976
May 20, 1980
[ DIELECTRIC CERAMIC POWDERS FOR USE IN PRODUCING CERAMIC CAPICITORS AND PIEZOELECTRIC COMPONENTS, AND ZIRCONIUM BASE CHEMICALS FOR USE IN TEXTILE WATERPROOFING, PAINT DRYERS AND AS INTERMEDIATES IN PREPARATION OF OTHER ZIRCONIUM PRODUCTS ]
ChemicalsPOLISHING AGENTS AND COMPOSITIONS FOR POLISHING MINERALS AND PRODUCTS MADE THEREFROM-NAMELY, MIRRORS, GLASS LENSES, PLASTIC LENSES, PLATE GLASS AND SEMI-CONDUCTORS IN CRYSTAL, WAFER AND OTHER FORMS
Cosmetics and Cleaning Preparations