Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586645 | Continuous adiabatic process for preparing nitrochlorobenzene | Ralf Demuth, Thomas Linn, Hans-Joachim Raatz, Hans-Martin Weber, Eberhard Zirngiebl +1 more | 2003-07-01 |
| 6559340 | Process for preparing N-substituted hydroxylamines and salts thereof | Michael Dockner, Wolfgang Eymann, Helmut Holzem | 2003-05-06 |
| 6353142 | Process for the adiabatic preparation of 3,4-dichloronitrobenzene | Eberhard Zirngiebl, Hans-Martin Weber, Thomas Linn, Hans-Joachim Raatz | 2002-03-05 |
| 6242657 | Method for producing aromatic nitro compounds | Johannes Duhr, Hans-Joachim Raatz, Manfred Kaczorowski | 2001-06-05 |
| 6100433 | Process for preparing 3-methoxy-1-propanol | Frank Dobert, Paul Wagner, Alexander Klausener | 2000-08-08 |
| 5726265 | Thermoplastics having a high heat deflection temperature and improved heat stability | Karl-Erwin Piejko, Herbert Eichenauer, Torsten Groth, Josef Kasbauer | 1998-03-10 |
| 5714541 | Thermoplastics having a high heat deflection temperature and improved heat stability | Karl-Erwin Piejko, Herbert Eichenauer, Torsten Groth, Josef Kasbauer | 1998-02-03 |
| 5714647 | Process for the adiabatic preparation of mononitrohalogenobenzenes | Heinz U. Blank, Helmut Judat | 1998-02-03 |
| 5684163 | Process for the preparation of N-(ortho-alkylphenyl)-imides | Torsten Groth, Josef Kasbauer, Michael Schwamborn | 1997-11-04 |
| 5648565 | Process for the adiabatic preparation of mononitrotoluenes | Helmut Judat, Heinz U. Blank | 1997-07-15 |
| 5367108 | Process for the preparation of dinitro-polyalkylbenzenes | Heinz U. Blank | 1994-11-22 |