Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180657 | Polysulfonated fluorescence dyes | Norbert Kemnitzer, Alexander Zilles, Karl-Heinz Drexhage, Jutta Arden-Jacob | 2021-11-23 |
| 9651490 | Amine-substituted tricyclic fluorescent dyes | Alexander Zilles, Karl-Heinz Drexhage, Norbert Kemnitzer, Jutta Arden-Jacob | 2017-05-16 |
| 9035042 | Sulfonamide derivatives of polycyclic dyes used for analytical applications | Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer | 2015-05-19 |
| 8846924 | Sulfonamide derivatives of polycyclic dyes used for analytical applications | Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer | 2014-09-30 |
| 8785637 | Carboxamide-substituted dyes for analytical applications | Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer, Alexander Zilles | 2014-07-22 |
| 8614317 | Sulfonamide derivatives of polycyclic dyes used for analytical applications | Alexander Zilles, Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer | 2013-12-24 |
| 8530660 | Carboxamide-substituted dyes for analytical applications | Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer, Alexander Zilles | 2013-09-10 |
| 7935822 | Carboxamide-substituted dyes for analytical applications | Jutta Arden-Jacob, Karl-Heinz Drexhage, Norbert Kemnitzer, Alexander Zilles | 2011-05-03 |