[Class : 1] Chemical Additives; Fuel Additives (Chemicals); Petrol Additives (Chemical); Chemical Additives For Diesel Fuels; Chemical Additives For Lubricants; Chemical Additives For Enhancing The Performance Of Lubricating Oils, Greases And Internal Combustion Engine Fuels; Chemical Engine Treatment Preparations And Additives For Engine Oils, Gasoline And Diesel Fuels, Transmission Fluids And Cooling Systems. (Subject To Variation Conditions)