Patent ID: 7015185

Claim:
A washing, cleaning or disinfecting composition comprising a surfactant and a compound of the formula (I) in which R 1 and R 2 are in each case individually a straight-chain or branched-chain, R 3 is methyl, R 4 and R 5 are hydrogen, C 1 –C 4 -alkyl, C 2 –C 4 -alkenyl, C 1 –C 4 -alkoxy-C 1 –C 4 -alkyl, phenyl, C 1 - to C 3 -alkylphenyl or together with the common carbon atom form a C 5 –C 7 -cycloalkyl group, R 4 is hydrogen if R 5 is not hydrogen, and X − is an anion.