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US 10,308,899 B2Granted
Liquid automatic dish washing detergent compositions
AssigneeNovozymes A/S
InventorsHanne Philbert Nielsen, Lise Munch Mikkelsen, Martin Noerby, Juan Jiang
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Abstract
The stabilization of subtilisins by peptide aldehydes, hydrosulfite adducts thereof or peptide methyl ketones, is particularly effective in liquid ADW detergents which contain a strong sequestering builder.
Claims20
A liquid automatic dish wash detergent composition comprising:
- a) a strong sequestering builder;
- b) a subtilisin;
- and
- c) a subtilisin inhibitor which is a peptide aldehyde or a hydrosulfite adduct thereof or a peptide methyl ketone, wherein the methyl group is optionally halogen-substituted, and wherein the peptide optionally has an N-terminal protection group;
- wherein the composition comprises a surfactant but is devoid of an anionic surfactant.
2 more elements
Dependencies are inferred from the claim text.