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US 10,377,974 B2Granted
Hand dishwashing liquid detergent composition
AssigneeThe Procter & Gamble Company
InventorNeil Joseph Lant
Life of this patent
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Abstract
A hand dishwashing detergent composition having a surfactant system a lipase at least 0.05% by weight of the composition of at least one monovalent, divalent or trivalent cation or a mixture thereof.
Claims14
A hand dishwashing liquid detergent composition comprising:
- i) a surfactant system;
- ii) at least one lipase wherein said lipase is a variant of a parent lipase, wherein said variant having lipase activity, about 95% sequence identity with SEQ ID NO:
- 1, and comprises substitutions at positions corresponding to T231R+N233R and at least one or more of D96E, D111A, D254S, G163K, P256T, G91T and G38A of SEQ ID NO:
- 1;
- and
- iii) at least 0.05% by weight of the composition of at least one cation, wherein said cation is selected from potassium chloride, potassium sulfate, potassium acetate, potassium formate, and mixtures thereof.
3 more elements
Dependencies are inferred from the claim text.