73712941
Feb 23, 1988
Mar 7, 1989
Active Trademark
INORGANIC CHEMICAL COMPOUNDS, NAMELY, SPHERICAL SILICA PARTICLES FOR USE IN CONNECTION WITH THE PRODUCTION OF SLIP-IMPROVING AGENTS, OPTICAL DIFFUSING AGENTS, SOLID LUBRICANTS AND MODIFIERS FOR PLASTICS, RUBBERS, PAINTS, INKS AND DECORATIVE MATERIALS
Chemicals