Issued Patents All Time
Showing 25 most recent of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296032 | Process of taking a dental impression with a radiation-curable composition containing mercapto-functional polyorganosiloxanes and VQM resins | Henning Hoffmann, Peter U. Osswald, Peter Bissinger | 2025-05-13 |
| 11872292 | Cationically and radiation curable composition | Hendrik Grupp | 2024-01-16 |
| 11793731 | Multi-part dental composition having staged viscosity prior to hardening | Gregory A. Kobussen, Ahmed S. Abuelyaman, Paul J. Homnick, Bradley D. Craig, Ying Lin +5 more | 2023-10-24 |
| 11684553 | Curable composition for dental retraction | Henning Hoffmann, Peter U. Osswald | 2023-06-27 |
| 11597830 | Radiation curable composition for additive manufacturing processes | Hendrik Grupp, Malte Korten, Ralf M. Paehl, Dietmar Blees, Gioacchino Raia | 2023-03-07 |
| 11591438 | Process of processing a radiation-curable thiolen based composition with additive-manufacturing technology | Henning Hoffmann, Peter U. Osswald | 2023-02-28 |
| 11267968 | Radiation-curable composition containing mercapto-functional polyorganosiloxanes for additive-manufacturing technology | Peter U. Osswald, Henning Hoffmann, Hendrick Grupp, Daniel D. Oberpertinger, Malte Korten +1 more | 2022-03-08 |
| 11123267 | Dental retraction composition with guanidinyl-containing polymer | Peter U. Osswald, Henning Hoffmann, Peter Bissinger, George W. Griesgraber | 2021-09-21 |
| 10952933 | Kit of parts containing a cationically hardenable composition and use as dental retraction material | Hendrik Grupp, Christoph Schulte, Andreas Maurer, Peter U. Osswald | 2021-03-23 |
| 10751262 | Cationically curing dental composition containing polymeric particles and use thereof | Andreas Maurer, Hendrik Grupp, Arne Thaler, Kai H. Lochhaas, Klaus Hintzer +1 more | 2020-08-25 |
| 10729622 | Process for taking a dental impression and curable composition for use in a dental impressioning and retraction process | Andreas Maurer, Christoph Schulte, Peter U. Osswald, Rudolf Schmid, Hendrik Grupp +4 more | 2020-08-04 |
| 10682290 | Kit of parts for conducting a dental impression and retraction process | Henning Hoffmann, Peter U. Osswald, Andreas Maurer | 2020-06-16 |
| 9549881 | Stabilized dental impression composition, kit of parts and use thereof | Peter U. Osswald, Henning Hoffmann | 2017-01-24 |
| 9283153 | Curable composition with shortened setting time, process of production and use thereof | Peter U. Osswald, Henning Hoffmann | 2016-03-15 |
| 9283152 | Dental composition containing glass beads, process for production and use thereof | Johann Fetz | 2016-03-15 |
| 9216141 | Curable composition, process of production and use thereof | Hendrik Grupp, Thomas Klettke | 2015-12-22 |
| 8980973 | Siloxane compounds containing composition, method of production and use thereof | Peter U. Osswald, Hyung-Min Shim, Johann Fetz, Bernd Kuppermann | 2015-03-17 |
| 8962708 | Polyether group containing dental composition containing an F-containing compound, process of production and use thereof | Andreas Maurer, Christoph Schulte, Peter U. Osswald, Hendrik Grupp, Peter Bissinger | 2015-02-24 |
| 8921475 | Cationically hardenable dental composition, process of production and use thereof | Thomas Klettke, Sebastian Zeller, Bernd Kuppermann, Hendrik Grupp | 2014-12-30 |
| 8921440 | Radiation curable composition, process of production and use thereof | Wolfgang Weinmann, Wolf Steiger, Arne Thaler | 2014-12-30 |
| 8563625 | Hydrophilized curable silicone impression materials with improved storage behavior | Rainer Guggenberger, Henning Hoffmann | 2013-10-22 |
| 8466210 | Dental composition containing a surfactant and an F-containing compound, process of production and use thereof | Peter U. Osswald, Henning Hoffmann, Andreas Maurer, Peter Bissinger, Klaus Hintzer | 2013-06-18 |
| 8318831 | Hydrophilized curable silicone impression materials with improved storage behavior | Rainer Guggenberger, Henning Hoffmann | 2012-11-27 |
| 8143362 | Composition containing unsaturated silicone compounds, dental materials containing them and use thereof | Peter Bissinger | 2012-03-27 |
| 8067496 | Curable silicone impression materials with high tear strength and low consistency | Franziska Strauss, Henning Hoffmann, Peter Bissinger, Wolf Steiger | 2011-11-29 |