42 Engineering, namely technical consultancy for workshop equipment, execution of chemical analyses; scientific research and development in the field of oils and lubricants; provision of information via global telecommunication networks and computer data banks, in the following fields: oil separators, cleaning additives for gasoline, brake fluids, dispersant additives for oils, fluids for gearboxes, power steering fluids, anti-freeze products, compositions for tapping, compositions for threading, glycols, hydraulic fluids, chemical additives for motor fuel, solvents for varnishes and lacquers, oil purifying products, combusting preparations, namely, chemical additives for motor fuel, alcohol, gasoline, fuels, greases for technical use, diesel oil, heating oil, kerosene, preservatives for leather, namely, oils and greases, mineral fuels, motor oils, oils for paints, fuel oils, oils for releasing form work, lubricants for motors and engines, cutting oils, oils for technical use, oleine, paraffin, crude and refined petroleum, colza oil for industrial use, castor oil for technical use, rape oil for industrial use, motor fuel, non-chemical additives for motor fuel, non-chemical additives for fuel and motor fuel