Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090370 | Use of selected benzotriazole and triazine derivatives for protecting human hair from the harmful effects of UV radiation | Helmut Luther, Albert Stehlin, Jürg Haase | 2000-07-18 |