Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7157063 | Process for the utilization of vanadium from chromium ore as vanadium (V) oxide | Rainer Weber, Hans-Dieter Block, Michael Batz, Michael Lumm, Roland-Luiz Roth +1 more | 2007-01-02 |
| 5250274 | Process for the production of sodium dichromate | Norbert Lonhoff, Bernhard Spreckelmeyer, Hans-Dieter Block, Rainer Weber, Bernd Rosenow | 1993-10-05 |