Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121227 | Liquid detergent | Georg Meine, Rolf Puchta | 2000-09-19 |
| 5587104 | Readily soluble dry concentrates containing ingredients of detergents | Christiane Zeise, Wilfried Raehse, Jochen Jacobs | 1996-12-24 |