Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226515 | Method for colouring hair including pretreatment | Lars Siegfried Dahne, Mandy Hecht, Mathias Kurt Herrlein, Katrin Kaestle, Bryan Patrick Murphy | 2025-02-18 |
| 10688033 | Hair colouration formulation | Lars Siegfried Dahne, Gabriella Egri, Mandy Hecht, Mathias Kurt Herrlein, Moritz Klickermann +5 more | 2020-06-23 |
| 9309185 | Process for preparing primary intermediates for dyeing keratin fibers | John Michael Gardlik, Garry Steven Garrett, Bryan Patrick Murphy | 2016-04-12 |
| 9012691 | Process for preparing primary intermediates for dyeing keratin fibers | John Michael Gardlik, Garry Steven Garrett, Bryan Patrick Murphy | 2015-04-21 |