Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10441521 | Method for straightening, conditioning and colouring hair, especially hair with substantial curl | Konstantin Goutsis | 2019-10-15 |
| 10357436 | Solid-stabilized oxidizing agent preparation, product and kit for oxidatively changing the color of hair | Konstantin Goutsis | 2019-07-23 |
| 10328001 | Combinations of preservatives for hair dyes | Rainer Simmering, Mustafa Akram | 2019-06-25 |
| 10322079 | Hair dye | Ulrike Schumacher, Juergen Schoepgens, Burkhard Mueller | 2019-06-18 |
| 10300002 | Direct dyeing agents in foam form | Konstantin Goutsis | 2019-05-28 |