CPC C11D 3/386 (2013.01) [C11D 3/2086 (2013.01); C11D 3/225 (2013.01); C11D 3/33 (2013.01); C11D 3/3905 (2013.01); C12N 9/2414 (2013.01); C12N 9/2417 (2013.01); C12N 9/6424 (2013.01); C12N 9/6489 (2013.01); C12Y 304/21062 (2013.01); C12Y 302/01001 (2013.01); C12Y 304/16 (2013.01); C12Y 304/17 (2013.01)] | 9 Claims |
1. A phosphate-free automatic dishwashing cleaning composition comprising:
i) a protease variant consisting of an amino acid sequence with at least 92% identity with SEQ ID NO:1, and the amino acid sequence comprising an amino acid substitution at a position corresponding to P54T of SEQ ID NO: 1; and
ii) from 10 to 50% by weight of the composition of a complexing agent system comprising less than 30% by weight of the composition of citric acid, wherein the complexing agent system comprises a complexing agent selected from the group consisting of methyl glycine diacetic acid, glutamic-N,N-diacetic acid, iminodisuccinic acid, carboxy methyl inulin and mixtures thereof.
|