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US 2025/0151728 A1Published application
Antimicrobial system with beta carboline alkaloid and indole alkaloid and compositions comprising them
AssigneeConopco, Inc., d/b/a UNILEVER
InventorsBijan Harichian, Deidre Lee MITCHELL, Matthew Joseph RIENZO, Jose Guillermo ROSA
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Abstract
Antimicrobial systems with naturally derived ingredients and compositions comprising them are described. The systems have a first ingredient comprising an indole alkaloid and a second natural ingredient that includes a beta carboline alkaloid where the systems and compositions provide superior antimicrobial benefits.
Claims14
An antimicrobial system comprising:
- (a) a first component comprising an indole alkaloid, a salt thereof or both;
- and
- (b) a second component comprising a beta carboline alkaloid or a salt thereof.
- wherein the beta carboline alkaloid
- is represented by the formula:
- where each R is independently hydrogen or a C1-C4 alkyl;
- and the indole alkaloid is represented by the formula:
- where R1 and R2 are each independently H or a C1-C2 alkyl group and R3 and R4 are each independently a C1-C2 alkyl group,
- wherein the indole alkaloid comprises 1-(1H-Indol-3-yl)-N,N-dimethylmethanamine and
- wherein the beta carboline alkaloid comprises 1-Methyl-9H-pyrido[3,4-b]indol-7-ol.
7 more elements
An end use composition comprising an antimicrobial system comprising:
- (a) a first component comprising an indole alkaloid, a salt thereof or both;
- and
- (b) a second component comprising a beta carboline alkaloid, a salt thereof or both;
- and
- (c) a cosmetically acceptable carrier,
- wherein the beta carboline alkaloid is
- represented by the formula:
- where each R is independently hydrogen or a C1-C4 alkyl;
- and the indole alkaloid is represented by the formula:
- where R1 and R2 are each independently H or a C1-C2 alkyl group and R3 and R4 are each independently a C1-C2 alkyl group,
- wherein the indole alkaloid comprises 1-(1H-Indol-3-yl)-N,N-dimethylmethanamine and
- the beta carboline alkaloid comprises 1-Methyl-9H-pyrido[3,4-b]indol-7-ol.
9 more elements
Dependencies are inferred from the claim text.