Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088922 | Dibenzorylenetetracarboximides as infrared absorbers | Martin Koenemann, Arno Boehm, Klaus Muellen | 2012-01-03 |
| 8052899 | Heptarylene-and octarylenetetracarboximides and preparation thereof | Jianqiang Qu, Neil Gregory Pschirer, Martin Koenemann, Klaus Muellen | 2011-11-08 |