Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491930 | Stable cosmetic formulation containing butylmethoxydibenzoylmethane | Hansjurgen Driller, Sabine Hitzel, Dorothee Wille | 2002-12-10 |
| 6436374 | Light-stable cosmetic formulation containing butylmethoxydibenzoylmethane | Dorothee Wille, Sabine Hitzel | 2002-08-20 |
| 6399044 | Skin-coloring powder mixture | Sabine Hitzel, Roland Martin, Ralf Emmert | 2002-06-04 |