Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795414 | Metalworking fluid containing a branched alcohol propoxylate | Frank Rittig, Marcel Harhausen, Marcus Leubner, Lu Yi Zhang, Markus Hansch +2 more | 2023-10-24 |
| 11788024 | Emulsifier package with quaternary ammonium surfactant for fuel emulsion | Marcel Harhausen | 2023-10-17 |