Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483003 | Removal of impurities from a hydrocarbon component or fraction | Waldo Eugene De Villiers, Petra De Wet, Magdalena Catharina Hough-Langanke, Atool Govan Pema | 2002-11-19 |