Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8431625 | Compositions curable by ring opening metathesis polymerization at low temperatures and their application in the dental field | Thomas Luchterhandt, Peter Bissinger | 2013-04-30 |
| 8178604 | Solid materials obtainable by ring-opening metathesis polymerization | Thomas Luchterhandt, Peter Bissinger | 2012-05-15 |
| 7699605 | Self-etching emulsion dental compositions and methods | Steven M. Aasen, Ahmed S. Abuelyaman, David K. Cinader, Jr., Hendrik Grupp, Thomas Klettke +7 more | 2010-04-20 |
| 7452924 | Self-etching emulsion dental compositions and methods | Steven M. Aasen, Ahmed S. Abuelyaman, Hendrik Grupp, Thomas Klettke, Guenther Lechner +6 more | 2008-11-18 |
| 6245872 | Adhesive securing of dental filling materials | Oliver Frey, Karsten Dede | 2001-06-12 |