Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8242314 | Method and apparatus for producing purified methyl isobutyl ketone | Tristan Erich Hahn, Johannes Jochemus Gildenhuys, Braam Van Dyk, James Christoffel Crause | 2012-08-14 |
| 7671239 | Method and apparatus for producing purified methyl isobutyl ketone | Tristan Erich Hahn, Johannes Jochemus Gildenhuys, Braam Van Dyk, James Christoffel Crause | 2010-03-02 |