PLUMBIC-FREE FUEL COMPOSITION, METHODS FOR PETROL OCTANE NUMBER INCREASING AND FOR REDUCING OF DEPOSITIONS ON PRIMARY VALVE OF INTERNAL COMBUSTION ENGINE

摘要

A fuel composition is provided that contains a major amount of a mixture of hydrocarbons in the gasoline boiling range and a minor amount of a certain aniline additive compound. Use of such aniline additive compound in a combustion engine is also provided.