Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4699773 | Process and apparatus for the preparation of ammonium nitrate | Klaus Ulrichs, Volkmar Schmidt, Bernhard Lieder, Heinrich Scheve, Burchard Schulze-Frenking +2 more | 1987-10-13 |
| 4684750 | Process for the production of 2-ethyl-hexanol | Gunther Kessen, Boy Cornils, Wilhelm Gick, Ernst Wiebus, Hanswilhelm Bach +1 more | 1987-08-04 |