Chemicals for use in industry; Dispersing agents; Wetting agents; Emulsifying agents for industrial purposes; Dispersing agents for use in the manufacture of slurries, coatings, lubricating oils, greases, motor fuels, and batteries; Surface-active chemical agents for use in the manufacture of slurries, coatings, lubricating oils, greases, motor fuels, and batteries, namely, as wetting, solubilizing, emulsifying, and dispersing agents; Surfactants for indust...