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US 4,537,782 AGranted
Emulsifying system based on a fatty acid or a protein condensate, a polyoxyethylenated sterol and a phosphatide, and a cosmetic or pharmaceutical composition containing the same
AssigneeSociete Anonyme dite: L'Oreal
InventorsCatherine Millet, Jean-Claude Ser, Quang L. N'Guyen
Life of this patent
Estimating the term…
Abstract
An emulsifying system for use in the production of cosmetic or pharmaceutical compositions in the form of an emulsoid or gel comprises (i) at least one fatty acid having from 8 to 22 carbon atoms or a protein condensate of a fatty acid having from 8 to 40 carbon atoms and a polypeptide of animal origin, (ii) a polyoxyethylenated sterol and (iii) a phosphatide.
Claims15
A emulsifying system to produce an emulsoid or gel comprising
- (i) 5 to 60 weight percent of at least one fatty acid having 8-22 carbon atoms or a protein condensate of a fatty acid having 8-40 carbon atoms and a polypeptide of animal origin,
- (ii) 5 to 45 weight percent of sterol polyoxyethylenated with 12-40 moles of ethylene oxide, and
- (iii) 15 to 90 weight percent of a phosphatide.
Dependencies are inferred from the claim text.