Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105308 | Temporary changing the color of hair using pigments, alcohols and zwitterionic polymers | Gabriele Weser | 2018-10-23 |
| 10092501 | Temporary changing the color of hair using pigments, alcohols and specific polyalkoxylated silicones | Gabriele Weser | 2018-10-09 |
| 10045920 | Hair dye including direct dyes and inorganic buffer systems | — | 2018-08-14 |