Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581613 | Alkylpolyglucoside with a high degree of oligomerization | Wolfgang Berkels, Burghard Gruning, Felix Muller | 2003-06-24 |
| 6544350 | Aqueous detergent concentrates for rough, especially profiled tiles and flags | Felix Muller, Helen Armstrong | 2003-04-08 |