Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541032 | Use of finely divided dye-containing polymers PD as color-imparting constituent in cosmetic compositions | Monika Medelnick, Ellen Pfrommer, Thorsten Clemens, Peter Erk, Sabine Kielhorn-Bayer +8 more | 2003-04-01 |
| 6533857 | Gloss pigments comprising an absorbent low-refractive coating | Raimund Schmid, Oliver Seeger, Norbert Mronga, Thorsten Clemens | 2003-03-18 |