Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988748 | Additive as component of mineral oil compositions | Wolfgang Haubold, Konrad Bühler, Torsten Meyer | 2011-08-02 |
| 7776801 | Additive mixture as component of a mineral oil composition | Wolfgang Haubold, Erhard Brauer, Torsten Meyer, Dietrich von der Wense | 2010-08-17 |