Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626270 | Nitrification-inhibiting agent and process for the production thereof | Horst Michaud, Joachim von Seyerl | 1986-12-02 |
| 4560796 | Process for the modification of the crystal form of dicyandiamide | Gerhard Smutek | 1985-12-24 |
| 4475939 | Stabilized fertilizer solutions | Horst Michaud, Josef Seeholzer | 1984-10-09 |