Patent ID: 8790426

Claim:
A fuel comprising 10 to 5000 ppm by weight of a quaternized terpolymer formed from (A) 70 to 98.9 mol % of ethylene, (B) 1 to 15 mol % of (i) a C 2 -C 14 -alkenyl ester of one or more aliphatic C 1 -C 20 -monocarboxylic acids or of (ii) one or more C 1 -C 24 -alkyl esters of acrylic acid or of methacrylic acid and (Cq) 0.1 to 15 mol % of at least one ethylenically unsaturated monomer which comprises at least one tertiary nitrogen atom which is partly or fully in quaternized form, where all monomer components together add up to 100 mol %; and at least one fuel selected from the group consisting of a gasoline fuel, a middle distillate fuel and a diesel fuel.