Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7368524 | Cationically curing two component materials containing a noble metal catalyst | Adrian S. Eckert, Uwe H. Hoheisel | 2008-05-06 |
| 7141616 | Radically curable urethane prepolymers and their use in dental materials | Gunther Lechner, Thomas Lehmann, Gunther Eckhardt, Bernd Gangnus | 2006-11-28 |
| 7132462 | Two-component dental materials having a low setting temperature | Thomas Lehmann | 2006-11-07 |
| 6953535 | Initiator system for acid dental formulations | Manfred Ludsteck | 2005-10-11 |
| 6936642 | Dental materials | Thomas Lehmann, Wolfgang Soglowek | 2005-08-30 |
| 6833425 | Filler for plastic formulations based on polyurethane | Bernd Gangnus, Gunther Lechner | 2004-12-21 |
| 6752989 | Tooth surface treatment agent | Ingo Häberlein, Thomas Luchterhandt, Oliver Frey | 2004-06-22 |
| 6274653 | Bonding agent preparations for paints, the production and use thereof | Lutz Hoppe, Erhard Luhmann | 2001-08-14 |
| 5684081 | Radiation-curable, aqueous dispersions, production and use thereof | Wolfgang Dannhorn, Lutz Hoppe, Erhard Luhmann | 1997-11-04 |
| 5300625 | Heteroaromatic polyether | Brigitte Helmreich, Klaus Burger, Gerhard Maier, Oskar Nuyken | 1994-04-05 |