Patent ID: 6534468
Filing Date: 2003-03-18
Classification: C11D

Abstract:
A microemulsion composition comprising approximately by weight:(a) about 0.1 wt. % to about 20 wt. % of a positively charged complex comprising: (i) an alkali metal salt or an ammonium salt of an anionic surfactant or an ammonium salt which is not fluorinated; and (ii) a polycationic polymer being complexed with said non-fluorinated sulfonate anionic surfactant in a molar ratio of said anionic surfactant to the positively charged binding sites available on the backbone of said polycationic polymer of about 0.95:1 to 0.05:1; (b) 0.1 to 25% of a cosurfactant; (c) 0 to 5% of a water insoluble hydrocarbon or perfume; (d) 2 to 10% of at least one dicarboxylic acid; (e) 0.01 to 0.2% of an aminoalkylene phosphoric acid; (f) 0.05 to 1.0% of phosphoric acid; (g) a magnesium sulfate heptahydrate; and (h) the balance being water.