U.S. federal trademark · Serial No. 79452618
Silicates, titanium dioxide for industrial purposes, diatomaceous earth, silicon, chemical intensifiers for rubber, water glass [soluble glass], sodium silicate, water-purifying chemicals, silicon dioxide, carbon black for industrial purposes, silica gel, aluminum silicate, potassium silicate, calcium silicate, zinc silicate, olivine [silicate mineral], talc [magnesium silicate].
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.