Patent ID: 6245728
Filing Date: 2001-06-12
Classification: C11D

Abstract:
A non-aerosol, aqueous hard surface cleaner with improved soil removal comprising:(a) form about 0.001 to 25% of an anionic, nonionic, amphoteric surfactant, and mixtures thereof with optionally, a quaternary ammonium surfactant;(b) from about 0.1% to 50% of at least one water-soluble or dispersible organic solvent having a vapor pressure of at least 0.001 mm Hg at 25.degree. C.;(c) a combination of (i) from about 0.5% to 15% of an incompletely neutralized potassium ethylenediamine--tetraacetate (EDTA) and (ii) more than 0.1% to 15% of a precipitating potassium co-builder as chelating agents wherein the ratio of incompletely neutralized potassium ethylenediamine tetraacetate to precipitating potassium cobuilder is 10:1 to 1:1; and(d) the remainder, water.