Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845286 | Process for operating a gas phase phosgenation plant | Thomas Knauf, Wolfgang Lorenz, Rainer Bruns, Wolfgang Taube | 2017-12-19 |
| 9840461 | Method for operating a gas-phase phosgenation plant | Thomas Knauf, Wolfgang Lorenz, Rainer Bruns, Wolfgang Taube | 2017-12-12 |
| 9688619 | Process for obtaining organic isocyanates from distillation residues from isocyanate preparation | Klaus Tidow, Andreas Hecking, Jan Busch, Frank Richter | 2017-06-27 |