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US 10,292,924 B2Granted
Mixture composition comprising rhamnolipids
AssigneeEvonik Industries AG
InventorsMartin Schilling, Christian Hartung, Fabien Cabirol, Steffen Schaffer, Petra Allef
Life of this patent
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Abstract
The invention relates to a mixture composition comprising rhamnolipids, to a process for its preparation, to its use for producing formulations and to formulations comprising this mixture composition.
Claims7
A cosmetic composition comprising a mixture of rhamnolipids, wherein said mixture comprises
- 51% by weight to 95% by weight of diRL-C10C10,
- 0.5% by weight to 3% by weight of monoRL-C10C10, and 0.5 to 25% by weight of diRL-C10C12
- where the percentages by weight refer to the sum of all of the rhamnolipids present, and with the proviso that a weight ratio of said di-rhamnolipids to said mono-rhamnolipids is greater than 97:3, wherein said mixture comprises at tleast 60% by weight of rhamnolipids, and wherein the percentages by weight refer to the dry substance of the overall mixture.
A cosmetic composition comprising a mixture of rhamnolipids, wherein said mixture comprises
- 0.5% by weight to 15% by weight of diRL-C10C12:1,
- 0.5 to 25% by weight of diRL-C10C12,
- 0.1% by weight to 5% by weight of monoRL-C10C12, and
- 0.1% by weight to 5% by weight of monoRL-C10C12:1,
- where the percentages by weight refer to the sum of all of the rhamnolipids present.
2 more elements
A cosmetic composition comprising a mixture of mono-rhamnolipids and di-rhamnolipids, wherein a weight ratio of said di-rhamnolipids to said mono-rhamnolipids is greater than 97:3.
Dependencies are inferred from the claim text.