Patent ID: 8119585

Claim:
A liquid surfactant concentrate comprising: (i) about 20-87% by weight of a primary or secondary fatty alcohol alkoxylate of formula (I): (ii) about 3-50% by weight of a nonionic surfactant alkoxylate selected from the group consisting of coconut fatty acid monoethanolamide ethoxylate and lauric fatty acid monoethanolamide ethoxylate; and (iii) about 10-40% by weight water; wherein the percent by weight is based on the total weight of the fatty alcohol alkoxylate plus nonionic surfactant alkoxylate plus water and wherein R is a linear or branched, saturated or unsaturated hydrocarbon group having from about 6 to about 24 carbon atoms; R 0 is the same as R or hydrogen; Z is ethylene; and n is the ethylene oxide content ranging from about 10 to about 100 moles.