Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497971 | Mixtures of fluorescent whitening agents | Jean-Jacques Donze, Michael Milde, Volker Papendick, Josef Zelger | 2009-03-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497971 | Mixtures of fluorescent whitening agents | Jean-Jacques Donze, Michael Milde, Volker Papendick, Josef Zelger | 2009-03-03 |