SYNERGISTIC PROTEIN SOIL REMOVAL THROUGH NOVEL CHELATOR COMBINATION
First Claim
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1. A concentrated detergent composition comprising:
- surfactant,alkali metal carbonate,methylglycinediacetic acid,glutamic acid N,N-diacetic acid, andalkali metal tripolyphosphate.
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Abstract
The invention relates to a concentrated detergent composition comprising surfactant, alkali metal carbonate, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. The composition is particularly suited to remove protein soil in warewashing applications.
10 Citations
15 Claims
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1. A concentrated detergent composition comprising:
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surfactant, alkali metal carbonate, methylglycinediacetic acid, glutamic acid N,N-diacetic acid, and alkali metal tripolyphosphate. - View Dependent Claims (2, 3, 11, 12, 13, 14, 15)
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4. The concentrated detergent composition according to claim l, wherein the surfactant is a nonionic surfactant.
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5. The concentrated detergent composition according to claim l, wherein the molar ratio of the sum of glutamic acid N,N-diacetic acid, methylglycinediacetic acid and alkali metal tripolyphosphate to alkali metal carbonate is 0.01 to 0.5.
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6. The concentrated detergent composition according to claim l, wherein the alkali metal carbonate is sodium or potassium carbonate, sodium or potassium bicarbonate, sodium or potassium sesquicarbonate, or a mixture thereof.
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7. The concentrated detergent composition according to claim l, wherein the alkali metal tripolyphosphate is sodium tripolyphosphate.
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8. The concentrated detergent composition according to claim l, wherein the composition provides a pH of at least 6 when diluted in distilled water at a concentration of 1 g/l and measured at 20°
- C.
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9. The concentrated detergent composition according to claim l, wherein the composition further comprises at least one of the compounds selected from the list consisting of bleaching agents, activating agents, chelating/sequestering agents, silicates, detergent fillers or binding agents, defoaming agents, anti-redeposition agents, enzymes, dyes, odorants, catalysts, threshold polymers, soil suspension agents, antimicrobials and mixtures thereof.
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10. The concentrated detergent composition according to claim l, wherein the composition is provided in the form of a solid, a powder, a liquid, a gel, or a paste.
Specification