Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10676448 | Method for producing TDI-trimerisates with high purity | Josef Sanders, Andreas Hecking, Reinhard Halpaap, Frank Richter, Oswald Wilmes +3 more | 2020-06-09 |
| 10576392 | Distillation column and use thereof for cleaning isocyanates | Wilfried Hedderich, Jürgen Bausa, Franz Beggel, Volker Michele | 2020-03-03 |