The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 03, 2009
Filed:
Jun. 26, 2002
Carole Guiramand, Jouy en Josas, FR;
Dominique Caplain, Paris, FR;
Véronique Chevalier, Villecresnes, FR;
Jean-thierry Simonnet, Paris, FR;
Pascal Richart, Paris, FR;
Carole Guiramand, Jouy en Josas, FR;
Dominique Caplain, Paris, FR;
Véronique Chevalier, Villecresnes, FR;
Jean-Thierry Simonnet, Paris, FR;
Pascal Richart, Paris, FR;
L'Oreal, Paris, FR;
Abstract
The invention relates to a process for dissolving at least one compound of low solubility in water, the said process comprising the essential step of mixing the compound of low solubility with at least one lipophilic amino acid derivative. The invention also relates to a cosmetic or dermatological composition comprising, in a physiologically acceptable medium, at least one compound of low solubility and at least one lipophilic amino acid derivative. Among the compounds of low solubility that are especially included are aminophenol derivatives, salicylic acid derivatives, 2-amino-4-alkylaminopyrimidine 3-oxide derivatives and DHEA, and also its chemical or metabolic derivatives and precursors.