Warewashing composition for use in automatic dishwashing machines
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United States of America Patent
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Jul 20, 2010
Grant Date -
Jan 24, 2008
app pub date -
Jul 24, 2006
filing date -
Jul 24, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A warewashing detergent composition is provided according to the invention. The warewashing detergent composition includes a cleaning agent, an alkaline source, and a corrosion inhibitor. The cleaning agent comprises a detersive amount of a surfactant. The alkaline source is provided in an amount effective to provide a use composition having a pH of at least about 8. The corrosion inhibitor includes a source of aluminum ion and at least one of a source of calcium ion or a source of magnesium ion. The amounts of calcium ion or magnesium ion can be selected depending upon the hardness of the water of dilution. Methods for using a warewashing detergent composition are provided.
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