Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10080710 | Multi-tonal one step dyeing with thickened pre-treatment solution | Burkhard Mueller | 2018-09-25 |
| 10045924 | Multi-component packaging unit for oxidatively dyeing keratin fibers, having reduced ammonia odor | Burkhard Mueller | 2018-08-14 |
| 10034822 | Fashionable copper shades in a nonionic base | Burkhard Mueller | 2018-07-31 |
| 9925133 | Multi-tonal one step dyeing with thickened pre-treatment solution | Burkhard Mueller | 2018-03-27 |
| 9918910 | Multi-tonal one step dyeing with foam-type pre-treatment solution | Norbert Schettiger, Burkhard Mueller | 2018-03-20 |
| 9918928 | Multi-tonal one step dyeing with thickening pre-treatment solution | Burkhard Mueller | 2018-03-20 |