The present invention provides a dual purpose fuel suitable for an automotive spark ignition (SI) engine and a fuel cell system and also provides a storage and/or supply system of said dual purpose fuel. [0002] A dual purpose fuel for use in both an automo...

Deposits in a direct injection gasoline engine are reduced by providing as fuel for the operation of said direct injection engine a fuel composition comprising the fuel-soluble reaction products obtained by reacting (i) a monocarboxylic acid of the formula...

Injector deposits in a direct injection gasoline engine are reduced by providing as fuel for the operation of said direct injection engine a fuel composition comprising a fuel-soluble compound having the formula (I): wherein R1 and R2 are independently C1-...