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US 7,887,824 B2Granted
Sulfamide derivatives and cosmetic use thereof
AssigneeL'oreal
InventorsXavier Marat, Benoit Muller
Life of this patent
Estimating the term…
Abstract
The present invention relates to cosmetic compositions comprising a compound of formula (I) cosmetically acceptable salts thereof, solvates thereof and isomers thereof, that may be used in non-therapeutic skincare.
Claims16
A composition, comprising an active ingredient, wherein:
- the active ingredient comprises at least one member selected from the group consisting of compounds of formula (III), salts thereof, and isomers thereof;
- and
- formula (III) is
- where:
- R13 represents a (C1-C9) alkyl group substituted with 1 to 5 groups selected from the group consisting of —OR5 groups and —O—SO2NRR′ groups;
- R13′ represents a hydrogen atom or a (C1-C4) alkyl group;
- R5 represents a hydrogen atom, a (C2-C4) alkyl group, a —SO2NRR′ group, or a SiR8R9R10 group;
- R8, R9 and R10 each independently represents a (C1-C4) alkyl group;
- and
- R and R′ each independently represents a hydrogen atom or a (C1-C4) alkyl group.
7 more elements
A method for manufacturing a cosmetic composition, comprising combining an active ingredient with a physiologically acceptable medium, wherein:
- the active ingredient comprises at least one member selected from the group consisting of compounds of formula (III) and salts thereof;
- and
- formula (III) is
- where:
- R13 represents a (C1-C9) alkyl group substituted with 1 to 5 groups selected from the group consisting of —OR5 groups and —O—SO2NRR′ groups;
- R13′ represents a hydrogen atom or a (C1-C4) alkyl group;
- R5 represents a hydrogen atom, a (C2-C4) alkyl group, a —SO2NRR′ group, or a SiR8R9R10 group;
- R8, R9 and R10 each independently represents a (C1-C4) alkyl group;
- and
- R and R′ each independently represents a hydrogen atom or a (C1-C4) alkyl group.
7 more elements
A compound of formula (III) or a salt thereof,
- where;
- R13 represents a (C1-C9) alkyl group substituted with 1 to 5 groups selected from the group consisting of —OR5 groups and —O—SO2NRR′ groups;
- R13′ represents a hydrogen atom or a (C1-C4) alkyl group;
- R5 represents a hydrogen atom, a (C2-C4) alkyl group, a -SO2NRR′ group, or a SiR8R9R10 group;
- R8, R9 and R10 each independently represents a (C1-C4) alkyl group;
- and
- R and R′ each independently represents a hydrogen atom or a (C1-C4) alkyl group.
4 more elements
Dependencies are inferred from the claim text.