77485227
May 28, 2008
May 18, 2010
Industrial minerals used in solid, sprayable or aggregate refractory compositions for industrial, manufacturing and metallurgical purposes, namely, mineral blends including at least one of olivine, magnesite, zircon, fireclays, silica, magnesium calcium, dolomite, alumina, chromite, silicon carbide, carbon and/or mullite; all goods excluding fire resistant fabrics
ChemicalsSolid objects made with industrial minerals for industrial, manufacturing and metallurgical purposes, namely, mineral based refractory bricks of various shapes and sizes used for high temperature environments and heat conservation; castable and rammable mineral based refractory bricks of various sizes and shapes used for high temperature environments and heat conservation; and firebricks, namely, refractory bricks not of metal for industrial, manufacturing and metallurgical purposes; all goods excluding fire resistant fabrics
Nonmetallic Building Materials