Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6384284 | Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions | Dieter Reinehr, Helmut Luther, Bernd Herzog | 2002-05-07 |
| 6358496 | Indolin derivatives as sun protection agents | Helmut Luther | 2002-03-19 |