Patent ID: 6949501

Claim:
An aqueous liquid detergent dispersion which consists of: 5% by weight to 35% by weight of anionic surfactant consisting of a sec-alkanesulfonate 10% by weight to 50% by weight of builders, 0% by weight to 10% by weight of electrolytes, 0.1% by weight to 10% by weight of quaternary alkylhydroxyethylammonium salt, selected from the group of C 12 -C 14 -alkyldimethylhydroxyethylammonium chloride, C 12 -C 14 -alkyldlmethylhydroxyethyammonium methosulfate, and mixtures thereof, and customary auxiliaries and additives selected from the group consisting of bleach activators, bleach catalysts, optical brighteners, graying inhibitors, color transfer inhibitors, solubility promoters, hydrotropes, thickeners, preservatives, fragrances and dyes, pearlizing agents, foam inhibitors, sequesterants, corrosion inhibitors, antioxidants, and mixtures thereof, where the % by weight ratio of anionic surfactant to quaternary alkylhydroxyethylammonium salt is 50:1 to 2:1.