Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535031 | Modified aminoplast, its preparation and its use | Peter Dorries, Steffen Piesch, Manfred Schon, Gunther Wulff, Karl Hintermeier | 1985-08-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535031 | Modified aminoplast, its preparation and its use | Peter Dorries, Steffen Piesch, Manfred Schon, Gunther Wulff, Karl Hintermeier | 1985-08-13 |