Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403078 | Dyeing composition in aqueous-alcoholic medium | Jens HEILMANN, Jonathan Wood | 2025-09-02 |
| 11179314 | Liquid composition comprising hair direct dyes | Jonathan Wood, Anja Aechtner, Frank Kufner | 2021-11-23 |
| 9770397 | Oxidative dyeing composition | Jürgen Ehmig, Manuella Jourdan, Martin Uellner | 2017-09-26 |
| 9445978 | Aqueous oxidizing composition | Jürgen Ehmig, Martin Uellner | 2016-09-20 |
| 9233059 | Oxidative dyeing composition | — | 2016-01-12 |
| 8889111 | Composition for the permanent shaping of human hair | Jonathan Wood, Bernd Nöcker, Britta Punsch, Jörg Schneider | 2014-11-18 |
| 8758453 | Process for treating hair | Michael Molenda | 2014-06-24 |
| 8668746 | Two-part hair colouring composition | Martin Uellner, Alexander Meuser, Diana Bauer | 2014-03-11 |
| 8636813 | Hair colouring composition | Martin Uellner, Alexandra Meuser, Diana Bauer | 2014-01-28 |
| 8608809 | Stable oxidative colouring composition for keratin fibres | Jürgen Ehmig | 2013-12-17 |
| 8574317 | Aqueous colouring composition | Alexandra Meuser | 2013-11-05 |
| 8388700 | Composition and method for colouring hair | Martin Uellner, Fariba Ghiasi | 2013-03-05 |
| 8349025 | Process for oxidative colouring keratin fibres | Jonathan Wood, Alexandra Hullmann, Martin Uellner | 2013-01-08 |
| 7850953 | Composition for the permanent shaping of human hair | Jonathan Wood, Bernd Noecker, Britta Punsch, Joerg Schneider | 2010-12-14 |