Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12070517 | Thickened alkalyzation component for oxidative hair dyeing product | Oliver Nemitz | 2024-08-27 |
| 11406582 | Agent for oxidative lightening and bleaching of the hair | Oliver Nemitz, Juergen Schoepgens | 2022-08-09 |
| 10413499 | Oxidative hair treatment with post-treatment for improving fastness to washing | Juergen Schoepgens, Burkhard Mueller, Daniela Kessler-Becker | 2019-09-17 |
| 9463150 | Agent for coloring and/or lightening keratinic fibers without ammonia odor | Manuela Ehlert, Irmgard Bender, Mechtild Grunwald, Constanze Neuba, Norbert Schettiger +3 more | 2016-10-11 |
| 8236063 | Coloring agent with surfactant/emulsifier combination | Irmgard Bender, Mechtild Grunwald, Astrid Kleen | 2012-08-07 |