Synergistic stain removal through novel MGDA/GLDA/phosphate/carbonate chelator combination
First Claim
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1. A concentrated detergent composition comprising:
- a) an alkali metal carbonate;
b) from 8 to 10% by weight methylglycinediacetic acid;
c) from 2 to 8% by weight glutamic acid N,N-diacetic acid; and
d) an alkali metal tripolyphosphate, wherein the molar ratio of methylglycinediacetic acid to alkali metal tripolyphosphate is from 0.14 to 14.3.
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Abstract
The invention relates to a concentrated detergent composition comprising an alkali metal carbonate, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. The composition is particularly suited to remove tea and coffee soil in warewashing applications.
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Citations
14 Claims
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1. A concentrated detergent composition comprising:
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a) an alkali metal carbonate; b) from 8 to 10% by weight methylglycinediacetic acid; c) from 2 to 8% by weight glutamic acid N,N-diacetic acid; and d) an alkali metal tripolyphosphate, wherein the molar ratio of methylglycinediacetic acid to alkali metal tripolyphosphate is from 0.14 to 14.3. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification