Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8466212 | Process for preparing dental materials having low polymerization shrinkage | Norbert Moszner, Helmut Ritter, Urs Karl Fischer, Monir Tabatabai, Andreas Utterodt | 2013-06-18 |
| 8410192 | Compositions based on silane-terminated polyethers and their use | Markus Klein, Holger Urbas, Gottfried Knispel | 2013-04-02 |
| 7053135 | Two-component dental molding composition having at least one anti-acid acting compound | Klaus-Dieter Nehren, Michael Freckmann, Holger Urbas | 2006-05-30 |
| 6884828 | Use of mixtures as impression or doubling compositions in the dental area | Michael Freckmann, Holger Urbas | 2005-04-26 |
| 6835760 | Use mixtures as impression or doubling compositions in the dental area | Michael Freckmann, Holger Urbas | 2004-12-28 |
| 6503994 | Silicone composition curing at room temperature and the use thereof | Klaus-Dieter Nehren, Michael Freckmann | 2003-01-07 |