CETCO

Bentonite-based compounds for use in wastewater treatment equipment; Bentonite, polymers and foaming agents, all for industrial use; Polymers and polymer-clay blends for the solidification and stabilization of aqueous sludge wastes; Bentonite geo-composite liner for use in landfill and drainage applications; Chemical preparations, namely, coagulants, coagulant aids, flocculants and flocculating additives for use in treating wastewater; Clay-based water purifying compounds; Water soluble chemicals for use in the manufacture of water treatment chemicals; Granular filtration media for removal of oil and grease compounds from aqueous streams; Granular super absorbent polymers for large-scale or bulk aqueous environmental waste solidification; Super absorbent polymer used to absorb various types of waste in the nuclear industry; Waterproofing chemical compositions for concrete and masonry construction surfaces and below-grade structures, namely, foundation walls and tunnel walls; Chemical compositions for building and construction surfaces, namely, hydraulic-cement water plugs; Granular bentonite used for laying pipe in tunnels; Bentonite clay and polymeric drilling fluids; Drilling fluid chemical additive; Bentonite for well drilling operations; Viscous polymer composition for use as a soil stabilizing and lubricating agent in drilling and excavating all manner of trenches, boreholes, shafts and tunnels; Bentonite-based waterproofing compositions for use in the construction industry

Bentonite-based tool joint lubricants

Waste water purification units; Filtration units for the removal of oil from aqueous streams; Oil/water filtration units equipped with sensors measuring adsorption rate and remaining life of filtration media in units; Water treatment equipment, namely, cartridge filtration units; Filtration media in the nature of water filtering unit for commercial and industrial use in the removal of crude oil from aqueous streams; Remotely operated subsea water treatment equipment for use in the removal by filtration of hydrocarbons and contaminants from water

Water proofing membranes for foundations of buildings; Water-impermeable membrane used for waterproofing structures in the construction industry, namely, concrete foundation walls, floor slabs, property line construction, lagging walls, retaining walls, tunnels and masonry block foundation walls; Construction mastic compound waterproofing agent for use in sealing building joints; Water-soluble plastic tubes containing bentonite used for waterproofing joints in the construction industry; Latex based patching compounds for concrete; Waterproofing membranes consisting of PVC membranes and geotextile fabric membranes, used in connection with below grade construction applications including slabs, plaza decks, tunnels and green-roofs; Multi functional elastomeric rubber for use in roofing and waterproofing; Bentonite-based sealing compositions for joints for use in the construction industry

Foundation moisture barrier panels consisting of fiberboard and bentonite; Flexible water-impermeable barrier sheet for waterproofing below-grade structures, namely, foundation walls and tunnel walls, and for use below concrete slabs; Drainage liners for use in planar fluid drainage or vapor gas venting; Geotextile composite strips and sheets used for drainage along foundation walls, floor slabs, property line construction, lagging walls, retaining walls, decks and tunnels; Roofing underlayments; Flexible water-impermeable prefabricated PVC panels for use in the pond lining industry; High-swelling sodium bentonite clay used to abandon bore holes constructed during a drilling process

Underwriting comprehensive warranties on building materials products and labor

Pipeline flow improvement services, namely, providing primarily cleaning and maintenance; Pipeline pigging and cleaning services; Rental of pigging and cleaning equipment

Environmental remediation services, namely, wastewater treatment and filtration services; Oil and gas well treatment services, namely,[ fracturing services, acidizing services, coiled tubing services, ] nitrogen pumping services and [ pressure pumping services;] Rental of water treatment equipment Rental of remotely operated subsea water treatment equipment for use in the removal of hydrocarbons and contaminants from water; Rental of oilfield treatment equipment

Oil and gas well testing; Rental of well testing equipment; Rental of oilfield testing equipment; Pipeline flow improvement services, namely, providing testing services of various pipelines