Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936581 | Processes for preparing anhydrous detergent granules | Manfred Weuthen, Ditmar Kischkel, Tycho Michel, Bernhard Gutsche | 2005-08-30 |
| 6903066 | Processes for preparing light-colored alk(en)yl oligoglycoside mixtures | Ditmar Kischkel, Werner Leinemann, Michael Koehler, Manfred Weuthen | 2005-06-07 |