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US 2023/0399587 A1Published application
Liquid cleaning agent concentrate, ready-to-use solution, uses thereof and cleaning method
AssigneeChemische Fabrik Dr. Weigert GmbH & Co. KG
InventorsDennis Eisert, Bastian Wulff, Matthias Springer
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Abstract
Liquid cleaning agent concentrate comprising: a. at least one phosphonate, b. a first complexing agent selected from aminopolycarboxylic acids, hydroxycarboxylic acids, hydroxypolycarboxylic acids and their salts, and c. at least one enzyme, preferably proteolytic enzyme, a pH of the liquid cleaning agent concentrate being 9 or >9. The invention also relates to a ready-to-use solution; to uses thereof for cleaning and/or disinfecting objects and to cleaning methods.
Claims16
-17. (canceled)
A liquid cleaning agent concentrate comprising:
- a. at least one phosphonate,
- b. a first chelating agent selected from (hydroxyethyl)ethylenediaminetriacetic acid, methylglycinediacetic acid and salts thereof,
- c. a second chelating agent selected from (hydroxyethyl)ethylenediaminetriacetic acid, ethylenediaminetetraacetic acid, glutamic acid-N,N-diacetic acid, iminodisuccinic acid, methylglycinediacetic acid and salts thereof, where the first and second chelating agents are different from one another, and
- d. at least one enzyme, preferably proteolytic enzyme,
- wherein a pH of the liquid cleaning agent concentrate is 9 or >9.
2 more elements
Dependencies are inferred from the claim text.