Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9029594 | Separation of ammonium chloride from the gas phase of an isocyanate production process | Sven Michael Hansen, Ralf Schneider, Bernd Schwethelm, Rolf Schiefer | 2015-05-12 |