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. 30, 2024
Filed:
Dec. 20, 2017
L'oreal, Paris, FR;
Gaelle Farhi, Saint Ouen, FR;
Gaelle Moneuze, Chevilly-Larue, FR;
Damien Drillon, Saint Ouen, FR;
Julien Galvan, Chevilly-Larue, FR;
L'OREAL, Paris, FR;
Abstract
The present invention relates to a preserving agent for a cosmetic composition, comprising 4-(3-ethoxy-4-hydroxyphenyl)-2-butanone and a second compound chosen from salicylic acid, the compounds of formula (II), salts thereof, esters thereof with an alcohol containing from 1 to 4 carbon atoms, and a mixture of these compounds. The present invention also relates to the use of the preserving agent for preserving cosmetic compositions. The present invention also relates to a cosmetic composition comprising the above preserving agent. Finally, the present invention relates to the use of the cosmetic composition for treating keratin fibres, preferably human keratin fibres such as the hair.