Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180413 | Solid coolant concentrates and production thereof | Harald Dietl, Uwe Nitzschke, Mario Sandor | 2024-12-31 |
| 5210297 | Workup of mother liquors resulting from the preparation of adipic acid | Gerhard Frank, Guenter Herrmann, Gert Buerger, Jost H. Manegold, Stefan Karbach | 1993-05-11 |
| 4806638 | Neutralization of reaction mixtures obtained by Beckman rearrangement of cyclohexanone oxime | Uwe Brand, Ernst Deuker, Hugo Fuchs | 1989-02-21 |
| 4387082 | Removal of nitrous oxide from exit gases containing this compound during the production of hydroxylammonium salts | Alfred-Otto Grosskinsky, Elmar Frommer, Guenther Rapp, Erwin Thomas | 1983-06-07 |
| 4267105 | Process for the rapid cooling of gases which contain caprolactam vapor | Uwe Brand, Hugo Fuchs | 1981-05-12 |