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:
Jul. 06, 2021
Filed:
Jun. 01, 2017
Chanel Parfums Beaute, Neuilly sur Seine, FR;
Universite Sciences Technologies Lille, Villeneuve d'Ascq, FR;
Oriana Boucenna Verdier, Les Pavillons Sous Bois, FR;
Christian Mahe, Neuilly sur Seine, FR;
Véronique Rataj-Nardello, Pont a Marcq, FR;
Jean-Marie Aubry, Oignies, FR;
Maxime Nollet, Lyons, FR;
Raphaël Lebeuf, Lille, FR;
CHANEL PARFUMS BEAUTE, Neuilly sur Seine, FR;
UNIVERSITE DE LILLE, Lille, FR;
Abstract
Disclosed is a microemulsion of oil-in-water type including, preferably consisting of, by weight relative to the total weight of microemulsion: •70% to 94% of water, •1% to 15% of at least one hydrophobic fragrancing substance, •4% to 20% of at least one preferably volatile solvo-surfactant, and •0.1% to 15%, preferably 1% to 13%, of at least one hydrotropic agent or at least one surfactant selected from anionic surfactants, cationic surfactants, amphoteric surfactants and non-ionic surfactants. The solvo-surfactant is selected from monoalkylated glycerol derivatives of following formula (I): wherein the 'alkyl' group is a linear or branched alkyl group including from 1 to 8 carbon atoms, and R and R' are each independently H or a linear or branched alkyl group including from 1 to 5 carbon atoms, with the proviso that R is different from R′, and mixtures thereof.