Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131569 | Method for the preparation of lithium silicate glasses and lithium silicate glass ceramics | Sebastian Krolikowski, Markus Rampf, Christian Ritzberger, Harald Bürke, Marcel Schweiger | 2018-11-20 |
| 10098716 | Lithium silicate glass ceramic and glass with hexavalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2018-10-16 |
| 10064708 | Blank for dental purposes | Harald Bürke, Diana Tauch, Marcel Schweiger, Christian Ritzberger, Volker Rheinberger | 2018-09-04 |
| 9956146 | Process for the preparation of dental restorations | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2018-05-01 |
| 9878939 | Lithium silicate glass ceramic and glass with monovalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2018-01-30 |
| 9776912 | Lithium silicate glass ceramic and glass with divalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2017-10-03 |
| 9764982 | Lithium disilicate apatite glass-ceramic | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2017-09-19 |
| 9757311 | Lithium silicate glass ceramics and lithium silicate glass containing cesium oxide | Markus Rampf, Marc Dittmer, Urs Bolle, Marcel Schweiger, Volker Rheinberger +1 more | 2017-09-12 |
| 9695082 | Lithium silicate glass ceramic and lithium silicate glass comprising a tetravalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2017-07-04 |
| 9688567 | Lithium disilicate-apatite glass ceramic with transition metal oxide | Markus Rampf, Christian Ritzberger, Marcel Schweiger | 2017-06-27 |
| 9434639 | Lithium silicate materials | Elke Signer-Apel, Marcel Schweiger, Christian Ritzberger, Harald Bürke, Volker Rheinberger | 2016-09-06 |
| 9403721 | Composite ceramic material comprising zirconia | Elke Signer-Apel, Christian Ritzberger, Frank Rothbrust, Heinrich Kappert, Volker Rheinberger +4 more | 2016-08-02 |
| 9403714 | Lithium silicate glass ceramic and lithium silicate glass comprising a hexavalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2016-08-02 |
| 9402699 | Lithium silicate glass ceramic and lithium silicate glass comprising a trivalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2016-08-02 |
| 9371249 | Lithium disilicate-apatite glass-ceramic | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2016-06-21 |
| 9326835 | Process for the preparation of dental restorations | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2016-05-03 |
| 9321674 | Lithium silicate glass ceramic and glass with transition metal oxide | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2016-04-26 |
| 9248078 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Elke Apel, Christian Ritzberger +1 more | 2016-02-02 |
| 9249048 | Lithium silicate glass ceramic and glass with ZrO2 content | Christian Ritzberger, Ricardo Dellagiacomo, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2016-02-02 |
| 9232989 | Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2016-01-12 |
| 9101439 | Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide | Christian Ritzberger, Elke Apel, Volker Rheinberger | 2015-08-11 |
| 9090511 | Inorganic-inorganic composite material and method for producing the same | Frank Rothbrust, Christian Ritzberger, Volker Rheinberger | 2015-07-28 |
| 8940651 | Lithium silicate materials | Elke Signer-Apel, Marcel Schweiger, Christian Ritzberger, Harald Bürke, Volker Rheinberger | 2015-01-27 |
| 8889576 | Composite ceramic material comprising zirconia | Elke Apel, Christian Ritzberger, Frank Rothbrust, Heinrich Kappert, Volker Rheinberger +4 more | 2014-11-18 |
| 8865606 | Process for the preparation of dental restorations | Christian Ritzberger, Marcel Schweiger, Volker Rheinberger | 2014-10-21 |