Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794549 | Continuous adiabatic process for nitrating chlorobenzene | Ralf Demuth, Matthias Gotta, Thomas Linn, Eberhard Zirngiebl | 2004-09-21 |
| 6768032 | Continuous isothermal process for preparing mononitrotoluenes in the presence of phosphoric acid | Matthias Gotta, Ralf Demuth, Eberhard Zirngiebl, Georg Ronge | 2004-07-27 |
| 6586645 | Continuous adiabatic process for preparing nitrochlorobenzene | Ralf Demuth, Bernd-Michael Konig, Thomas Linn, Hans-Joachim Raatz, Eberhard Zirngiebl +1 more | 2003-07-01 |
| 6583327 | Continuous isothermal process for preparing mononitrotoluenes | Ralf Demuth, Frank Dobert, Harald Petersen, Georg Ronge, Thomas Wurminghausen +1 more | 2003-06-24 |
| 6353142 | Process for the adiabatic preparation of 3,4-dichloronitrobenzene | Eberhard Zirngiebl, Bernd-Michael Konig, Thomas Linn, Hans-Joachim Raatz | 2002-03-05 |