Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576625 | Fertilizers containing urea with urease inhibitors | Jurgen Norden, Fritz Schindler, Reinhard Samblebe | 1986-03-18 |
| 4505732 | Solid, water-soluble micronutrient mixtures, their preparation and use | Norbert Merget, Jurgen Norden, Manfred Schweppe, Klaus Wetter | 1985-03-19 |