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:
May. 21, 2024
Filed:
Jun. 12, 2020
Applicant:
Pierre Fabre Dermo-cosmetique, Boulogne-Billancourt, FR;
Inventors:
Laurent Subra, Montgaillard, FR;
Jean-Marie Autret, Gaillac, FR;
Christel Fiorini-Puybaret, Toulouse, FR;
Philippe Joulia, Villenouvelle, FR;
Assignee:
PIERRE FABRE DERMO-COSMETIQUE, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 61/00 (2006.01); A61K 8/35 (2006.01); A61K 8/49 (2006.01); A61K 8/92 (2006.01); A61Q 5/06 (2006.01); C07C 46/10 (2006.01);
U.S. Cl.
CPC ...
C09B 61/00 (2013.01); A61K 8/35 (2013.01); A61K 8/498 (2013.01); A61K 8/922 (2013.01); A61Q 5/065 (2013.01); C07C 46/10 (2013.01); A61K 2236/33 (2013.01);
Abstract
The present disclosure relates to a process for preparing aextract which is rich in Lawsone. It also relates to the extract which may be obtained by said process and to a composition comprising thereof. The disclosure also relates to a method for dying fibers, in particular keratin fibers.