Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6616915 | Use of surfactant mixtures | Ute Griesbach, Rolf Wachter, Rolf Engstad | 2003-09-09 |
| 6569410 | Sun protection compositions containing UV protection factors and esters of hydroxycarboxylic acids and alk(en)yl oligoglycosides | Karl Schmid, Josef Koester, Hermann Hensen | 2003-05-27 |