Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662141 | Process for hydrogenating toluenediamine (TDA) tar | Armin LANGE DE OLIVEIRA, Christian Bechtold, Thomas Heidemann | 2020-05-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662141 | Process for hydrogenating toluenediamine (TDA) tar | Armin LANGE DE OLIVEIRA, Christian Bechtold, Thomas Heidemann | 2020-05-26 |