Patent ID: 9567552
Date: 2017-02-14
CPC Classifications: B08B,C08F,C11D,C23G

Claim:
1. A detergent composition comprising: (a) an alkaline source in an amount effective to provide a use composition having a pH of at least about 8 and obtained by diluting the detergent composition with water; (b) a corrosion inhibitor component in an amount sufficient for reducing corrosion of aluminum or aluminum containing alloys, the corrosion inhibitor component comprising one or more polyacrylic acid homopolymers having a molecular weight of at least about 5,000 daltons, wherein said sufficient amount of corrosion inhibitor is greater than 10 wt. % and 30 wt. %; and (c) less than about 0.1% by weight of phosphorous, wherein said composition does not contain polymaleic acid polymers, wherein said composition does not include sodium carbonate, wherein said composition does not include an active oxygen source bleaching agent, and wherein said composition does not include 1-hydroxy ethylidene 1-1-diphosphonic acid.