Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691295 | Detergent compositions | Karl-Heinz Maurer, Winfried Pochandke, Beatrix Kottwitz, Jorg Poethkow, Irmgard Schmidt +1 more | 1997-11-25 |
| 5635392 | Nutrient mixtures for the bioremediation of polluted soils and waters | Bettina Kopp-Holtwiesche, Adelheid Boehme | 1997-06-03 |