Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4772757 | Process for the production of nitrobenzene | Gunter Lailach, Rudolf Gerken, Karl-Heinz Schultz, Rudolf Hornung, Walter Bockmann +1 more | 1988-09-20 |
| 4230567 | Process for working up effluents containing nitro-hydroxy-aromatic compounds | — | 1980-10-28 |
| 4190510 | Process for the electrophoretic breaking of emulsions | — | 1980-02-26 |