Patent ID: 6541439
Filing Date: 2003-04-01
Classification: C11D

Abstract:
A cleaning system which comprises:(a)a water soluble container; (b)a powdered cleaning composition disposed in said water soluble container, wherein said powdered cleaning composition comprises approximately by weight: (i)10% to 20% of an anionic surfactant; (ii)0.1% to 5% of a nonionic surfactant; (iii)5% to 15% of a multivalent salt; (iv)15% to 30% of an alpha hydroxy aliphatic acid such as citric acid; (v)0.1% to 1.5% of a perfume; (vi)20% to 40% of an alkali metal bicarbonate; and (vii)1% to 15% of a bleach compound.