Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7745565 | Azetidine derivatives, method for producing said derivatives and use thereof | Stefan Ingrisch, Alois Maier, Thomas Pfeuffer, Norbert Steidl | 2010-06-29 |
| 6787596 | Solvent-free polyrethane-polymer-hybrid-dispersion and use thereof | Alois Maier, Stefan Ingrisch, Franz Wolfertstetter, Alfred Kern, Werner Temme +1 more | 2004-09-07 |
| 6635723 | Solvent-free polyurethane dispersion | Alois Maier, Franz Wolfertstetter, Josef Weichmann, Alfred Kern | 2003-10-21 |
| 6566438 | Hybrid polyurethane-polymer dispersion with high film hardness, method for the production and the use thereof | Stefan Ingrisch, Alois Maier, Franz Wolfertstetter, Alfred Kern, Josef Weichmann | 2003-05-20 |
| 6462127 | Self-crosslinking polyurethane polymer hybrid dispersion | Stefan Ingrisch, Alois Maier, Franz Wolfertstetter, Alfred Kern, Josef Weichmann | 2002-10-08 |
| 5789526 | Highly viscous condensation products containing sulfonic acid groups based on amino-s-triazines | Josef Weichmann, Franz Wolfertstetter, Alfred Kern | 1998-08-04 |