97681680
Nov 17, 2022
Dec 5, 2023
Active Trademark
Sodium bentonite clay for use in oil well drilling, mineral exploration drilling, water well drilling, seismic drilling, caisson drilling, and horizontal drilling
ChemicalsSodium bentonite clay for use as a moisture barrier for seepage cut-off walls, landfills, and reservoirs; Sodium bentonite clay for use in hazardous material containment
Nonmetallic Building Materials