Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482808 | Use of reductive compounds for strengthening and improving the structure of materials containing keratin | Christian Springob, Manuela Javet, Ursula Hehner, Thomas Kripp, Beate Grasser +1 more | 2002-11-19 |
| 5637295 | Methods and compositions for permanent shaping of hair | Guenther Lang, Gerhard Sendelbach, Gerhard Maresch | 1997-06-10 |