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US 12,516,272 B2Granted
Cleaning agent comprising protease for automatic dosing
AssigneeHenkel AG & Co. KGaA
InventorsThomas Doering, Thomas Weber, Christian Degering, Susanne Wieland, Brigitte Kempen, Nina Mussmann
Life of this patent
Estimating the term…
Abstract
A liquid cleaning agent composition may include at least one suitable protease and water in an amount of at least 30 wt. % and less, preferably 25 wt. % and less, in particular 15 wt. % or less based on the total composition.
Claims19
A cleaning composition comprising:
- a) a liquid cleaning agent preparation A comprising at least one builder;
- and
- b) a liquid cleaning agent preparation B different from cleaning agent preparation A, wherein the cleaning agent preparation B comprises:
- b1) a surfactant;
- b2) at least one protease having the amino acid sequence of SEQ ID NO:
- 1 which has at least one amino acid substitution at position 12, 43, 122, 127, 154, 156, 160, 211, 212, or 222 of SEQ ID NO:
- 1;
- and
- b3) at least one a-amylase having at least 90% sequence identity to an amino acid sequence selected from the group consisting of SEQ ID NOs:
- 5, 6, and 7 present in an amount of from 2 to 20 wt %, based on the total weight of the cleaning agent preparation B.
7 more elements
Dependencies are inferred from the claim text.