Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508995 | Process for producing phase-stabilized ammonium nitrate | Walter Engel | 2003-01-21 |
| 5696407 | Process for the production of spherulitic particles | Klaus-Dieter Thiel | 1997-12-09 |
| 4544769 | Process for the preparation of compact nitroguanidine | Walter Engel | 1985-10-01 |