Fuel additive compositions containing poly(oxyalkylene) hydroxyaromatic esters and aliphatic amines

摘要: A fuel additive composition comprising: (a) a poly(oxyalkylene) hydroxyaromatic ether having formula (I) or fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl 1 to 6 carbon atoms, alkoxy atoms; R3 R4 hydrogen R5 is 30 phenyl, aralkyl alkaryl 7 36 an acyl group of (II), R6 n integer from 5 100; x 0 10; aliphatic amine at least one basic nitrogen atom containing hdyrocarbyl which has sufficient molecular weight chain length render the soluble in hydrocarbons boiling gasoline diesel range.