Gasoline composition

Claim 1

AN ADDITIVE CONCENTRATE INTENDED FOR INCORPORATION INTO A GASOLINE, CONSISTING ESSENTIALLY OF AN ORGANIC, GASOLINE-COMPATIIBLE SOLVENT BOILING SUBSTANTIALLY IN THE GASOLINE RANGE AND SELECTED FROM THE GROUP CONSISTING OF HYDROCARBON SOLVENTS AND C3-C6 ALIPHATIC ALCOHOLS, AND, DISSOLVED IN SAID ORGANIC SOLVENT, FROM ABOUT 10 TO ABOUT 70% BY WEIGHT OF AN OIL-SOLUBLE AMINOALKYLENE AMIDE HAVING THE GENERAL FORMULA 1-(R-CO-NH-(C(-R'')2)N-),2,3,5,6-TETRA(R"''-),4-R"PIPERAZINE IN WHICH R IS AN ACYCLIC HYDROCARBON RADICAL OF 11 TO 17 CARBON ATOMS, R'' IS SELECTED FROM THE GROUP CONSISTING OF HYDROHEN, METHYL AND ETHYL RADICALS, N IS AN INTEGER FROM 2 TO 4, AND R" IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, C1-C4-ALKYL, C1-C4-HYDROXY ALKL AND C1-C4-AMINOALKYL RADIICALS AND R''" IS SELECTED AMONG HYDROGEN, METHYL AND ETHYL RADICALS.