Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031015 | Dental materials based on liquid crystalline monomers | Helmut Ritter, Georg Draheim, Norbert Moszner, Volker Rheinberger | 2000-02-29 |
| 5889132 | Dental material | Volker Rheinberger, Norbert Moszner, Herbert Wolter, Werner Storch, Helma Baeuerlein | 1999-03-30 |
| 5780668 | X-ray opaque dental materials | Volker Rheinberger, Norbert Moszner | 1998-07-14 |
| 5733968 | Multi-component dental cement based on calcium hydroxide | Norbert Moszner, Volker Rheinberger | 1998-03-31 |
| 5703249 | Bicycloaliphatic 2-methylene-1,3-dioxepanes | Volker Rheinberger, Norbert Moszner, Thomas Voelkel | 1997-12-30 |
| 5698020 | Photochromic dental material | Peter Burtscher, Volker Rheinberger, Heinz Durr | 1997-12-16 |
| 5519071 | Dental cement | Volker Rheinberger | 1996-05-21 |
| 5426134 | Dental material | Volker Rheinberger, Peter Burtscher | 1995-06-20 |
| 5393516 | Modified chlorhexidine adduct | Volker Rheinberger, Peter Burtscher | 1995-02-28 |
| 5354785 | Polymerizable dental materials | Volker Rheinberger, Kurt Grabher | 1994-10-11 |
| 5304369 | Chlorohexidine adduct and method of preparing same | Volker Rheinberger, Peter Burtscher | 1994-04-19 |
| 5102461 | Process for the optical distinction of a dental material and dental material for said process | Volker Rheinberger, Gilbert Ott | 1992-04-07 |
| 4890997 | Photopolymerization irradiation apparatus | Wolfgang Beins, Helmut Rohrig, Lutz Gwinner, Steffen Oppawsky | 1990-01-02 |
| 4691020 | Preparation of optically active carboxylic acids | Christoph Ruechardt, Joachim Jaehme | 1987-09-01 |