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:
Aug. 30, 2016
Filed:
Nov. 25, 2010
Applicants:
Roger Rozot, Lagny/Marne, FR;
Maria Dalko, Versailles, FR;
Inventors:
Roger Rozot, Lagny/Marne, FR;
Maria Dalko, Versailles, FR;
Assignee:
L'OREAL, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61Q 17/00 (2006.01); A61K 8/41 (2006.01); A61Q 1/00 (2006.01); A61Q 5/00 (2006.01); A61Q 9/00 (2006.01); A61Q 19/10 (2006.01);
U.S. Cl.
CPC ...
A61Q 17/005 (2013.01); A61K 8/41 (2013.01); A61K 2800/524 (2013.01); A61Q 1/00 (2013.01); A61Q 5/00 (2013.01); A61Q 9/00 (2013.01); A61Q 19/10 (2013.01);
Abstract
The invention relates to the use of a compound of formula (I), or salts thereof, as a preserving agent, in particular in a cosmetic, dermatological or pharmaceutical composition: in which R1 and R2 represent H, methyl, ethyl, phenyl or benzyl. The invention also relates to a method of preserving a cosmetic, dermatological or pharmaceutical composition, consisting in incorporating said compound of formula (I) therein; and also to the compositions thus obtained.