Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652597 | N-vinyl-containing polymeric tanning materials | Anton Negele, Gerhard Wolf, Georg Igl | 2003-11-25 |
| 6596386 | Formaldehyde-free binders for shaped articles | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Robert Rupaner, Rainer Hummerich | 2003-07-22 |
| 6586534 | Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups | Martin Rubenacker, Reinhard Schneider, Jurgen Nieberle, Heinrich Hartmann, Walter Denzinger | 2003-07-01 |