Patent ID: 7998920

Claim:
A liquid laundry detergent composition, comprising: about 1% to about 99% by weight of at least one compound having the following Formula 1: wherein n is an integer from 1-30; one of X and Y is SO 3 —Z, the other of X and Y is H, and X and Y are independently assigned in each repeating unit; A 1 and A 2 are linear or branched, saturated or unsaturated, substituted or unsubstituted, alkyl diradicals wherein the total number of carbons for each repeating unit is independent and in the range of C 8 to C 22 ; a is 0, 1, or 2, and is independently assigned in each repeating unit; R is linear or branched, saturated or unsaturated, substituted or unsubstituted, wherein the total number of carbon atoms is from 1 to 24; W is a monovalent or divalent metal cation, ammonium cation or substituted ammonium cation, H, or an alkyl or substituted alkyl group; Z is H, or a monovalent or divalent metal cation, ammonium or substituted ammonium cation; about 0.5% to about 5% by weight of magnesium sulfate; 0% to about 40% by weight of at least one additional surfactant; and about 1% to about 99% by weight of water.