Description: Chemical additives for fracturing fluid for use in oil and gas wells; Chemical additives for asphalt; Chemical additives for drilling muds; Chemical additives for fracturing fluid for use in oil and gas wells; Chemical additives for fuel; Chemical additives for fuel treatment; Chemical additives for lubricants; Chemical additives for motor fuels; Chemical additives for oil well drilling fluids; Chemical additives for use in the manufacture of pharmaceuticals; Chemical additives for use with internal combustion engine fuels; Chemical fracturing fluids for use in the oil and gas industry; Chemical preparations for use in industry; Chemical preparations, namely, degreasing and cleaning solvents; Chemicals for industrial purposes; Chemicals for use in purification of water; Chemicals for use in the biochemical and chemical industry; Industrial chemicals; Oil-purifying chemicals; Specialty chemicals, namely, chemical additives for general industrial use in the manufacture of a wide variety of goods
