Chemical products for industrial use, including biochemical products for the oil and gas industries; oleo-chemical products and derivatives thereof for use in industry; hydrocarbons, olefines and derivatives thereof, all for industry; esters and derivatives thereof (not included in other classes); drilling mud additives; drilling muds; glycerides, fatty acids, glycerines, fatty alcohols and their industrial derivatives, such as fatty esters, fatty ethers, and also nitrogenous derivatives of alcohols and fatty acids (not included in other classes); jellies for industrial purposes

Industrial oils and greases, including mineral, vegetable or animal greases; fuels, including engine fuels; lubricating oils and greases; lubricants; paraffins; stearins; additives, non-chemical, to engine fuel, natural and synthetic fatty materials for industrial purposes