Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5921779 | Dental adhesives | Wolfgang Podszun, Ludger Heiliger | 1999-07-13 |
| 5849270 | Dental adhesives | Wolfgang Podszun | 1998-12-15 |
| 5808104 | Polymerizable aromatic carboxylic acids and carboxylic acid anhydrides with cyclic carbonate groups and formulations thereof | Wolfgang Podszun, Ludger Heiliger, Martin Grunwald, Carl Casser | 1998-09-15 |
| 5763622 | Urethane (meth) acrylates containing cyclic carbonate groups | Wolfgang Podszun, Joachim Krüger, Ludger Heiliger, Carl Casser | 1998-06-09 |
| 5760101 | Derivatives of aromatic carboxylic acids from aromatic carboxylic acid anhydrides and hydroxy(meth) acrylates and formulations thereof | Ludger Heiliger, Wolfgang Podszun | 1998-06-02 |
| 5621119 | Di(meth)acrylates having cyclic carbonate groups | Wolfgang Podszun, Klaus Schapers, Ludger Heiliger, Carl Casser | 1997-04-15 |
| 5354827 | Dental adhesives | Michael Muller, Wolfgang Podszun, Jens Winkel | 1994-10-11 |
| 5294646 | N-alkyl-n-(meth)acryloyloxyalkylcarboxamides of aromatic carboxylic acids and aromatic carboxylic acid anhydrides, and adhesives containing these compounds | Michael Muller, Wolfgang Podszun, Jens Winkel | 1994-03-15 |
| 5264485 | Hydroxyalkyl (meth)acrylic-containing adhesive component for the restoration of dental hard substance | Michael Muller, Wolfgang Podszun | 1993-11-23 |
| 5241081 | N-alkyl-N-(meth)acryloyloxyalkylcarboxamides of aromatic carboxylic acids and aromatic carboxylic acid anhydrides, and adhesives containing these compounds | Michael Muller, Wolfgang Podszun, Jens Winkel | 1993-08-31 |
| 5028638 | Hybrid plastic filling material | Renate Heid, Jens Winkel, Heiko Herold, Peter Schwabe, Wolfgang Podszun | 1991-07-02 |
| 4707504 | Porous fillers in polymerizable compositions | Michael Walkowiak, Klaus-Dieter Nehren, Wolfgang Podszun | 1987-11-17 |