Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541032 | Use of finely divided dye-containing polymers PD as color-imparting constituent in cosmetic compositions | Monika Medelnick, Thorsten Clemens, Peter Erk, Arno Bohm, Sabine Kielhorn-Bayer +8 more | 2003-04-01 |
| 6335005 | Aqueous cosmetic compounds | Wolfgang Muller, Bernhard Schlarb, Harm Wiese | 2002-01-01 |
| 5800824 | Use of metal oxide-doped zinc oxides for cosmetic purposes | Norbert Mronga, Oliver Seeger | 1998-09-01 |