Coolants for vehicle engines; preparation for the prevention of the over-heating of cooling agents for vehicles, namely, automobile cooling system leak sealants

(Based on 44(e)) Coolants for vehicle engines; preparation for the prevention of the over-heating of cooling agents for vehicles, namely, automobile cooling system leak sealants; flushing agents for automobile radiators; coolants for vehicle engines; chemical engine treatments and additives for engine oils, gasoline and diesel fuels, transmission fluids and cooling systems