Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667999 | Tinting shampoos | Camille Grosjacques, Yvonne Lissner, Katharina Krause, Daniel Eisebitt | 2020-06-02 |
| 10639262 | Toning shampoo with improved colour performance | Camille Grosjacques, Yvonne Lissner, Katharina Krause | 2020-05-05 |
| 10328016 | Dye composition with special non-ionic linear silicone polymers | Sylvia Kerl, Camille Grosjacques | 2019-06-25 |
| 10293191 | Hair-conditioning agent and method for oxidative hair dyeing with improved brightening performance | Sylvia Kerl, Thomas Hippe, Hartmut Manneck | 2019-05-21 |
| 10092502 | Oxidative hair lighteners with special aminated silicone polymers | Sylvia Kerl | 2018-10-09 |
| 10080716 | Packaging unit having particular aminated silicone polymer | Sylvia Kerl | 2018-09-25 |
| 10039707 | Oxidation dyeing agent having specific non-ionic silicone polymers | Sylvia Kerl | 2018-08-07 |
| 7247173 | Tinting agent in tubes | Astrid Kleen, Mustafa Akram, Stefan Hoepfner, Hartmut Manneck, Maureen Rippe | 2007-07-24 |