Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380385 | Process for the preparation of pure melamine | Gerhard Coufal, Martin Mullner | 2002-04-30 |
| 5721363 | Process for the production of highly pure melamine | Aldo Canzi, Gerhard Coufal, Silvano Giacomuzzo, Mario Virardi, Martin Mullner | 1998-02-24 |