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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
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
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4
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
bentonite-based tool joint lubricants
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
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
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17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
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
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19
Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal.
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
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36
Insurance; financial affairs; monetary affairs; real estate affairs
underwriting comprehensive warranties on building materials products and labor
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37
Building construction; repair; installation services
pipeline flow improvement services, namely, providing primarily cleaning and maintenance; pipeline pigging and cleaning services; rental of pigging and cleaning equipment
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40
Treatment of materials
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
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
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