Invention Grant
- Patent Title: Use of vanillin derivatives as preserving agents, preserving process, compounds and composition
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Application No.: US15174246Application Date: 2016-06-06
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Publication No.: US11691937B2Publication Date: 2023-07-04
- Inventor: Maria Dalko
- Applicant: L'OREAL
- Applicant Address: FR Paris
- Assignee: L'OREAL
- Current Assignee: L'OREAL
- Current Assignee Address: FR Paris
- Agency: Polsinelli PC
- Priority: FR 56843 2009.10.01 FR 58082 2009.11.17
- The original application number of the division: US13499503
- Main IPC: A61K8/35
- IPC: A61K8/35 ; A61Q19/00 ; C07C49/255 ; A61K47/10
Abstract:
The present invention relates to the use, in a cosmetic, dermatological or pharmaceutical composition, of at least one compound of formula (I):
in which:
R2 represents a hydrogen atom or a methyl or ethyl radical;
R3 represents a linear C1-C12 alkyl radical, optionally substituted with a hydroxyl group; or a linear C2-C12 alkenyl radical, optionally substituted with a hydroxyl group;
as a preserving agent.
The invention also relates to certain novel compounds and to the cosmetic, dermatological or pharmaceutical compositions comprising them.
in which:
R2 represents a hydrogen atom or a methyl or ethyl radical;
R3 represents a linear C1-C12 alkyl radical, optionally substituted with a hydroxyl group; or a linear C2-C12 alkenyl radical, optionally substituted with a hydroxyl group;
as a preserving agent.
The invention also relates to certain novel compounds and to the cosmetic, dermatological or pharmaceutical compositions comprising them.
Public/Granted literature
- US20170096381A1 USE OF VANILLIN DERIVATIVES AS PRESERVING AGENTS, PRESERVING PROCESS, COMPOUNDS AND COMPOSITION Public/Granted day:2017-04-06
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