Patent ID: 9023779
Filing Date: 2015-05-05
Classification: C11D

Abstract:
1. A detergent composition for use comprising: (a) a consumer friendly alkaline source; (b) a corrosion inhibitor component in an amount sufficient for reducing corrosion of aluminum, tin or aluminum or tin containing alloys, the corrosion inhibitor component comprising a phosphinosuccinic acid oligomer, or mixtures thereof, including their salt forms, wherein said phosohinosuccinic acid oligomer comprises a mixture of about 5 to about 25 wt. % of monosodium phosohinicosuccinic acid, from about 20 to about 60 wt. % of monosodium phosphinicobis(succini) acid and from about 40 to 75 wt. % of a phosphinicopolysuccinic acid; (c) an acrylic copolymer; and (d) an adjuvant.