Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465832 | Melamine preparation | Willem de Wit | 1984-08-14 |
| 4438083 | Process for preparing magnesium nitrate hexahydrate and for thermally stabilizing ammonium nitrate using magnesium nitrate hexahydrate | Michael Willems | 1984-03-20 |