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:
Mar. 17, 2026
Filed:
Dec. 02, 2020
L'oreal, Paris, FR;
Isabelle Bossant, Chevilly Larue, FR;
Sonia Eyraud, Chevilly Larue, FR;
L'OREAL, Paris, FR;
Abstract
The present invention relates to a composition comprising i) at least one 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one compound; ii) at least one preserving agent other than i) and/or antioxidant; iii) at least one surfactant chosen from the surfactants; iv) at least one polymer, notably a thickening polymer, which is preferably organic, and v) optionally a fatty substance. The invention also relates to the use of i) to vi) as antimicrobial agent, to a process for treating keratin materials using the composition comprising i) to vi) and to a kit comprising ingredients i) to vi). The combination of i) ii), iii), iv) and optionally v) makes it possible to obtain an antimicrobial mixture which has excellent antimicrobial activity, in particular with respect toand. In addition, the formulations remain stable over time while at the same time retaining antimicrobial activity over time even after 7 days, 15 days, 1 month, and at room temperature.