Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485529 | Agent and method for coloring fibers | Catherine Mueller | 2002-11-26 |
| 6482808 | Use of reductive compounds for strengthening and improving the structure of materials containing keratin | Christian Springob, Ursula Hehner, Thomas Kripp, Beate Grasser, Kirstin Uhl +1 more | 2002-11-19 |