A GASOLINE COMPOSITION AS FUEL FOR SPARK- IGNITED INTERNAL COMBUSTION ENGINES

摘要

The present invention relates to a gasoline composition as fuel for spark-ignited internal combustion engines, said fuel comprising the composition of conventional gasoline with the exception that the heavier hydrocarbon components have an ASTM D-86, 90% distillation temperature of 345°P or below and the octane contributing components have a(R+M)/2 octane number which is less than 82.