Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171425 | Process for upgrading a sulfur-containing feedstock | — | 1992-12-15 |
| 5143596 | Process for upgrading a sulphur-containing feedstock | Ian E. Maxwell, Frank Hsian Hok Khouw, Kim Heong Khor, Jacques Lucien | 1992-09-01 |