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US 2026/0306388 A1Published application
Composition comprising biosurfactant and manganese
AssigneeEvonik Operations GmbH
InventorsEric Hüfner, Juliane Merz, Wiebke Buck, Jan Hellriegel
Life of this patent
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Abstract
A composition has at least one biosurfactant and manganese. A method stabilizes the colour of a composition having the at least one biosurfactant. Manganese can be used to stabilize the colour of a composition having the at least one biosurfactant.
Claims13
A composition, comprising:
- A) 0.5 wt.-% to 90 wt. % of at least one biosurfactant, and
- B) 0.01 ppm to 500 ppm manganese ions,
- wherein the percentages by weight and the parts per million refer to the total composition.
A method of stabilizing the colour of a composition comprising a biosurfactant, the method comprising:
- a) providing a composition comprising a biosurfactant, and
- b) adding manganese to the composition to a concentration of 0.01 ppm to 500 ppm manganese ions, wherein the parts per million refer to the total composition.
A method, comprising:
- improving the colour stability of a composition comprising at least one biosurfactant with manganese ions.
A method, comprising:
- preventing malodour of a composition comprising at least one biosurfactant with manganese ions.
Dependencies are inferred from the claim text.