4 Additives, non-chemical, to motor-fuel; combustion promoting additives; lubricants containing low friction additives; oils containing rust preventing additives; oils containing water dispersant additives; petrol additives (petrochemical); automotive lubricants for car engines; automotive lubricating compounds; greases for the lubrication of exposed gears; greases for the lubrication of joints; industrial lubricants; lubricants; lubricants being gear oils; lubricants for industrial apparatus; lubricants for machines; lubricants for motor vehicles; lubricants for plastic materials; lubricants for polymeric surfaces; lubricants for use in industrial processes; lubricants in the nature of oils; lubricating agents, other than for medical use; lubricating fluids; lubricating grease; lubricating oil; lubricating oils for automotive apparatus; lubricating oils for petrol engines; lubricating oils for wheels; motor vehicle lubricants; oil based lubricants; synthetic lubricants; synthetic lubricating oils.