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US 10,441,522 B2Granted
Surfactant-containing cleaning agent compositions with specific combinations of four preservatives
AssigneeHenkel AG & Co. KGaA
InventorsHeike Schelges, Rainer Simmering, Barbara Heide, Melanie Rauschenberg
Life of this patent
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Abstract
Cleaning compositions include at least one specific preservative combination. The cleaning compositions are used for cleaning and/or caring for the skin and/or hair, and the specific preservative combination is used for the preservation of surfactant-containing cleaning compositions.
Claims14
A cleaning composition, including, in a cosmetically acceptable carrier,
- a) at least one surfactant selected from the group consisting of anionic surfactants, cationic surfactants, amphoteric surfactants, non-ionic surfactants, and mixtures thereof, and
- b) at least one preservative mixture, selected from the group consisting of
- phenoxyisopropanol and formic acid,
- sulfite(s) and hexetidine,
- ethyl lauroyl arginate and formic acid,
- ethyl lauroyl arginate and chloroxylenol,
- hexetidine and benzyl alcohol,
- hexetidine and chloroxylenol,
- hexetidine and formic acid,
- and mixtures thereof, and
- c) further including at least two further preservatives, each selected from the group consisting of benzyl alcohol(s), undecylenic acid, formic acid, piroctone olamine, sulfite(s), hexetidine, ethyl lauroyl arginate, and chlorphenesin, with the provision that the cleaning composition includes at least 4 different preservatives.
8 more elements
A method for preservation of surfactant-containing cleaning compositions, including
- a) providing at least one preservative mixture in the cleaning composition, the at least one preservative mixture being selected from the group consisting of phenoxyisopropanol and formic acid, sulfite(s) and hexetidine, ethyl lauroyl arginate and formic acid, ethyl lauroyl arginate and chloroxylenol, hexetidine and benzyl alcohol, hexetidine and chloroxylenol, hexetidine and formic acid, and mixtures thereof,
- b) further including at least two further preservatives, each selected from the group consisting of benzyl alcohol(s), undecylenic acid, formic acid, piroctone olamine, sulfite(s), hexetidine, ethyl lauroyl arginate, and chlorphenesin, with the provision that the cleaning composition includes at least 4 different preservatives.
A cleansing composition, in a cosmetically acceptable carrier, comprising
- at least one surfactant, selected from the group consisting of anionic surfactants, cationic surfactants, amphoteric surfactants, nonionic surfactants, and mixtures thereof, and
- a combination of preservatives consisting of:
- a first preservative mixture selected from the group consisting of
- phenoxyisopropanol and piroctone olamine,
- phenoxyisopropanol and formic acid,
- sulfite(s) and hexetidine,
- ethyl lauroyl arginate and formic acid,
- ethyl lauroyl arginate and chloroxylenol,
- hexetidine and benzyl alcohol,
- hexetidine and chloroxylenol,
- hexetidine and piroctone olamine,
- hexetidine and chlorophenesin,
- hexetidine and formic acid, and mixtures thereof and further including at least two further preservatives, each selected from the group consisting of benzyl alcohol(s), chloroxylenol, phenoxyisopropanol, undecylenic acid, formic acid, piroctone olamine, sulfite(s), hexetidine, ethyl lauroyl arginate, and chlorphenesin, with the provision that the cleaning composition includes at least 4 different preservatives.
10 more elements
Dependencies are inferred from the claim text.