Patent ID: 6362147
Filing Date: 2002-03-26
Classification: C11D

Abstract:
A thick liquid dishwashing detergent composition comprising:a) a low molecular weight organic diamine having a pK1 and a pK2, wherein the pK1 and the pK2 of said diamine are both in the range of from 8.0 to 11.5; and b) an anionic surfactant; c) a co-surfactant selected from the group consisting of amine oxides and polyhydroxy fatty acid amides, betaines, nonionic surfactants and alkyl polyglycosides, or mixtures thereof; said composition being substantially free of magnesium and calcium salts and water-miscible solvents;wherein the pH of said composition (as measured as 10% aqueous solution) is from 8.0 to 12.