Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495122 | Use of mixtures of micropigments for preventing tanning and for lightening skin and hair | Peter Fankhauser, Werner Baschong | 2002-12-17 |
| 6384284 | Biphenyl compounds substituted by camphor or hydantoin derivatives as sunscreen compositions | Rudolf Zink, Dieter Reinehr, Bernd Herzog | 2002-05-07 |
| 6358496 | Indolin derivatives as sun protection agents | Rudolf Zink | 2002-03-19 |