Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479450 | Bleaching system | Albrecht Weiss, Beatrix Kottwitz, Marita Grothus, Maria Liphard | 2002-11-12 |
| 6417151 | Activators for peroxide compounds in detergents and cleaning agents | Marita Grothus, Albrecht Weiss, Beatrix Kottwitz, Guenter Uphues, Inken Prueser | 2002-07-09 |
| 6372703 | Non-aqueous bleach-containing liquid detergents | Bernd Richter | 2002-04-16 |