Patent ID: 7135448
Filing Date: 2006-11-14
Classification: C11D

Abstract:
1. A warewashing detergent composition comprising: (a) a cleaning agent comprising about 0.5 wt. % to about 20 wt. % surfactant based on the weight of the detersive composition; (b) an alkaline source in an amount effective to provide a use solution having a pH of at least about 8 and wherein said use solution is obtained by diluting the warewashing detergent composition with water; (c) a corrosion inhibitor in an amount sufficient for reducing corrosion and/or reducing the etching of glass, the corrosion inhibitor comprising: wherein the amount of the source of aluminum ion and the source of zinc ion is sufficient to provide a weight ratio of aluminum ion to zinc ion of about 6:1 to about 1:20; and (d) encapsulated chlorine bleaching agent.