Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7592479 | Reprocessing of reaction material discharged from phosgenation reactors | Eckhard Stroefer, Stephan Scholl, Martin Sohn, Andreas Woelfert, Hans-Juergen Pallasch | 2009-09-22 |