BENTOCRYL

Chemical substances in the nature of chemicals for use as retarders, fluidifier and deflocculants for use in industry, and in the fields of construction and building; chemical substances in the nature of chemicals for use as stabilizer in cement slurries, in bentonite slurries or mixed-mud-systems; bentonite-based chemical additives and rinsing agents for execution of earth drillings, for construction of diaphragm walls, pipe-jacking, tunneling, drilling, caisson, shaft- and well-sinking and lubrication of sheet piles; foaming agents for industrial and construction use; suspension products and other chemical products, namely, polymers for filtering gases and liquids

Cement mixes, hydrated lime for building purposes, mortar, plaster and gravel; clays and clay suspensions for building purposes, namely, for use as rinsing agents and auxiliary means for earth drillings, for diaphragm walling, pipe-jacking, tunneling, drilling, caisson, shaft- and well-sinking and lubrication of sheet piles