Title:
NOVEL OIL-IN-WATER COSMETIC EMULSIONS INCLUDING N-ACYLATED DERIVATIVES HAVING A HIGH MELTING POINT, AND METHODS FOR PREPARING SAME
Document Type and Number:
WIPO Patent Application WO/2012/042148
Kind Code:
A3
Abstract:
The invention relates to an oil-in-water cosmetic topical emulsion containing: (1) 95 to 50 wt % of an aqueous phase (P1); and (2) 5 to 50 wt % of a fatty phase (P2), characterized in that said fatty phase (P2) particularly includes: 0.2 to 60 wt %, specifically 2 to 20 wt %, of at least one N-acylated amino acid derivative of formula (I): R1-C(=O)-NH-CH-(R'1)-C(=O)-OH (I), where R1 is a saturated or unsaturated, straight or branched, aliphatic hydrocarbon radical comprising seven to seventeen carbon atoms, and R'1 is a hydrogen atom or a hydrocarbon radical selected from among methyl, benzyl, isopropyl, 1-methylpropyl, or isobutyl radicals. The invention also relates to a method for preparing same.
Inventors:
BARLERIN FRANCK (FR)
SHEN JUANSHU (FR)
SHEN JUANSHU (FR)
Application Number:
PCT/FR2011/052158
Publication Date:
January 03, 2013
Filing Date:
September 20, 2011
Export Citation:
Assignee:
SEPPIC SA (FR)
BARLERIN FRANCK (FR)
SHEN JUANSHU (FR)
BARLERIN FRANCK (FR)
SHEN JUANSHU (FR)
International Classes:
A61K8/06; A61K8/34; A61K8/44; A61K8/60; A61Q19/00; A61Q19/08
Foreign References:
| FR2935378A1 | 2010-03-05 | |||
| DE102008012988A1 | 2009-09-10 | |||
| US20090298783A1 | 2009-12-03 |
Attorney, Agent or Firm:
CONAN, Philippe (Direction de la Propriété Intellectuelle7, Quai d'Orsay Paris Cedex 07, FR)
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