Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7387646 | Method of protecting organic material from light | — | 2008-06-17 |
| 6533825 | Dibenzonaphthyrones | Peter Nesvadba | 2003-03-18 |
| 6503937 | Oxobenzofuranylide-dihydroindolone | Peter Nesvadba | 2003-01-07 |
| 6323267 | Isoxindigos useful as colorants and preparation thereof | Peter Nesvadba | 2001-11-27 |
| 6281361 | Dibenzonaphthyrones | Peter Nesvadba | 2001-08-28 |