Mixtures of detergents.

Detergent mixtures containing (a) esterquats oligomers, obtainable by condensation of mixtures of mono- and dicarboxylic acids with alkanolamines and subsequent quaternization of the alkanolamine oligoesters and (b) addition products of alkylene oxides onto amidoamines acids fatty, with the proviso that components (a) and (b) are added in the weight ratio 10:90 to 90:10.