Patent ID: 7091167

Claim:
A laundry detergent for inhibiting dye-transfer in washing dyed textiles, said detergent consisting of a cellulase enzyme, a nonionic surfactant, a dye-transfer-inhibiting dye fixative, where this dye-transfer-inhibiting dye fixative is obtained by reacting dicyanodiamide with ethylenediamine and formaldehyde, and at least one component selected form the group consisting of detergent builder anionic surfactants, cationic surfactants, amphoteric surfactants, zwitterionic surfactants, soil release polymer, dye transfer inhibitor, bleach, fabric softening component, perfume, emulsifier, electrolyte, filler, optical brightener, disinfectant, alkali, hydrotropic compound, antioxidant, solvent, solubilizer, dye, and mixtures thereof.