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; Minerals for industrial uses; industrial minerals for use in the oil and gas industry; industrial mineral blends for use in the oil and gas industry; Industrial minerals for use in well drilling and completion; minerals used for the extraction of hydrocarbon from the earth; mineral additives and agents used for fluid-loss control, viscosity additives and rheology stabilizers, acid soluble bridging agents for circulation control, density modifiers to improve cuttings removal, all used for the extraction of hydrocarbon from the earth; industrial clays, barite, calcium carbonate, carbonates, silicates, aluminum silicates, alumino silicates, industrial clays used for the extraction of hydrocarbon from the earth; industrial minerals used for drilling and cementing in the energy field; barite; barium sulfate; bentonite; carbonates; silicates; aluminum silicates; alumino silicates; industrial clays; ceramic materials in particulate form for use in the oil and gas industry

Industrial minerals and chemicals, none for the treatment of water; industrial minerals and chemicals, none being swimming pool or spa chemicals or products; industrial minerals and chemicals, none for use in relation to swimming pools or spas; bentonite

Dust laying and absorbing compositions being either gels or compositions suitable for conversion into gels, and all other goods in this class which are either gels or goods being suitable for conversion into gels

Industrial clays in gel form or a form suitable for conversion to a gel, and all other goods included in this class being either gels or suitable for conversion into gels