Patent ID: 8058223
Filing Date: 2011-11-15
Classification: C11D

Abstract:
1. A low-foaming liquid machine dishwashing detergent composition comprising: from about 0.01% to about 20% by active weight of at least one surfactant of general Formula 1 comprising: wherein n is an integer from 1-30, or mixtures thereof; one of X and Y is SO A 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 H (i.e., hydrogen) or a monovalent or divalent metal cation, ammonium cation or substituted ammonium cation, or an alkyl or substituted alkyl group; Z is H (i.e., hydrogen) or a monovalent or divalent metal cation, ammonium or substituted ammonium cation; and from about 0.01% to about 10% by active weight of at least one enzyme; at least one corrosion protecting agent; and wherein the low-foaming liquid machine dishwashing detergent composition has a pH from about 9 to about 14.