Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371249 | Lithium disilicate-apatite glass-ceramic | Wolfram Höland, Marcel Schweiger, Volker Rheinberger | 2016-06-21 |
| 9326835 | Process for the preparation of dental restorations | Wolfram Höland, Marcel Schweiger, Volker Rheinberger | 2016-05-03 |
| 9321674 | Lithium silicate glass ceramic and glass with transition metal oxide | Wolfram Höland, Marcel Schweiger, Volker Rheinberger | 2016-04-26 |
| 9248078 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Apel +1 more | 2016-02-02 |
| 9249048 | Lithium silicate glass ceramic and glass with ZrO2 content | Ricardo Dellagiacomo, Marcel Schweiger, Harald Bürke, Wolfram Höland, Volker Rheinberger | 2016-02-02 |
| 9232989 | Lithium silicate glass ceramic and lithium silicate glass comprising a divalent metal oxide | Elke Apel, Wolfram Höland, Volker Rheinberger | 2016-01-12 |
| 9101439 | Lithium silicate glass ceramic and lithium silicate glass comprising a monovalent metal oxide | Elke Apel, Wolfram Höland, Volker Rheinberger | 2015-08-11 |
| 9090511 | Inorganic-inorganic composite material and method for producing the same | Frank Rothbrust, Volker Rheinberger, Wolfram Höland | 2015-07-28 |
| 8940651 | Lithium silicate materials | Elke Signer-Apel, Wolfram Höland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2015-01-27 |
| 8889576 | Composite ceramic material comprising zirconia | Wolfram Höland, Elke Apel, Frank Rothbrust, Heinrich Kappert, Volker Rheinberger +4 more | 2014-11-18 |
| 8865606 | Process for the preparation of dental restorations | Wolfram Höland, Marcel Schweiger, Volker Rheinberger | 2014-10-21 |
| 8796166 | Shaded zirconia ceramics | Wolfram Höland, Elke Apel, Frank Rothbrust, Jerome Chevalier, Dmitri Brodkin | 2014-08-05 |
| 8778075 | Lithium silicate glass ceramic and glass with ZrO2 content | Ricardo Dellagiacomo, Marcel Schweiger, Harald Bürke, Wolfram Höland, Volker Rheinberger | 2014-07-15 |
| 8759237 | Lithium silicate glass ceramic and glass with transition metal oxide | Wolfram Höland, Marcel Schweiger, Volker Rheinberger | 2014-06-24 |
| 8557150 | Lithium silicate glass ceramic and glass with ZrO2 content | Ricardo Dellagiacomo, Marcel Schweiger, Harald Bürke, Wolfram Höland, Volker Rheinberger | 2013-10-15 |
| 8546280 | Lithium silicate materials | Elke Apel, Wolfram Höland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2013-10-01 |
| 8541329 | Process for the preparation of coloured blanks and dental shaped parts | Elke Apel, Wolfram Höland, Frank Rothbrust, Harald Kerschbaumer, Volker Rheinberger | 2013-09-24 |
| 8536078 | Lithium silicate glass ceramic and glass with ZrO2 content | Ricardo Dellagiacomo, Marcel Schweiger, Harald Bürke, Wolfram Höland, Volker Rheinberger | 2013-09-17 |
| 8444756 | Lithium silicate materials | Marcel Schweiger, Volker Rheinberger, Harald Bürke, Wolfram Höland, Elke Apel +1 more | 2013-05-21 |
| 8329296 | Primary particles coated with a chromophoric component | Elke Apel, Wolfram Höland, Christoph Appert, Wolfgang Wachter, Volker Rheinberger | 2012-12-11 |
| 8173562 | Shaded zirconia ceramics | Wolfram Höland, Elke Apel, Frank Rothbrust, Jerome Chevalier, Dmitri Brodkin | 2012-05-08 |
| 8162664 | Lithium silicate materials | Elke Apel, Wolfram Holland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2012-04-24 |
| 8080189 | Inorganic-inorganic composite material and method for producing the same | Frank Rothbrust, Wolfram Höland, Volker Rheinberger | 2011-12-20 |
| 8034264 | Process for the preparation of colored blanks and dental shaped parts | Elke Apel, Wolfram Höland, Frank Rothbrust, Harald Kerschbaumer, Volker Rheinberger | 2011-10-11 |
| 7993137 | Lithium silicate materials | Elke Apel, Wolfram Holland, Marcel Schweiger, Harald Bürke, Volker Rheinberger | 2011-08-09 |