Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017522 | Separation of components from a multi-component hydrocarbon stream which includes ethylene | Johannes Jochemus Gildenhuys, William Francis Revelt | 2015-04-28 |
| 6629838 | Endothermic heat treatment of solids loaded on trolleys moving in a kiln | David Steyn Van Vuuren, Alexander McClaren Morrison | 2003-10-07 |
| 6423291 | Titanium tetrachloride production | David Steyn Van Vuuren, Kevin Frans Pieter Cilliers | 2002-07-23 |