Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479450 | Bleaching system | Albrecht Weiss, Ulrich Pegelow, Beatrix Kottwitz, Maria Liphard | 2002-11-12 |
| 6417151 | Activators for peroxide compounds in detergents and cleaning agents | Albrecht Weiss, Beatrix Kottwitz, Ulrich Pegelow, Guenter Uphues, Inken Prueser | 2002-07-09 |