Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762221 | Use of naphthalenesulfonic acid-formaldehyde condensates products as drying aids | Joachim Pakusch, Maximilian Angel, Joachim Roser, Andree Dragon | 2004-07-13 |
| 6716922 | Thermally hardenable polymer binding agent in the form of a powder | Stefan Dreher, Bernd Reck, Michael Seufert, Johannes Turk, Matthias Laubender +1 more | 2004-04-06 |