Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9001419 | Attachment of optical microscope components | Ingo Fahlbusch, Werner Kleinschmidt, Peter Schnüll, Wolfgang Hartje, Georg Herbst | 2015-04-07 |
| 4464477 | Process for the recovery and reuse of heavy metal oxidation catalyst from residues in the Witten DMT process | Rudolf Cordes, Gerhard Hoffmann | 1984-08-07 |
| 4372875 | Method for obtaining and reusing of oxidation catalyst in the Witten DMT process | Rudolf Cordes, Gerhart Hoffmann | 1983-02-08 |