Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156884 | Compositions and methods for dyeing keratinous fibers | David Rozzell, Juergen Allwohn, Laurent Chassot, Cecile Pasquier, Guido Sauter | 2007-01-02 |
| 7070625 | Agent and method for coloring keratin fibers containing 2-benzothiazolinone-hydrazone and quinone derivatives | Cecile Pasquier, Gisela Umbricht, Sylviane Oberson, Hans-Juergen Braun | 2006-07-04 |
| 7056349 | Agent containing quinonimine derivatives and used to color keratin fibres, and associated method | Cecile Pasquier, Patrick Wyss | 2006-06-06 |