Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5143596 | Process for upgrading a sulphur-containing feedstock | Ian E. Maxwell, Frederik Muller, Frank Hsian Hok Khouw, Kim Heong Khor | 1992-09-01 |
| 4960505 | Process for the hydrogenation of hydrocarbon oils | Johannes K. Minderhoud | 1990-10-02 |
| 4906350 | Process for the preparation of a lubricating base oil | Gilbert Dutot | 1990-03-06 |
| 4547283 | Process for the hydroisomerization of petroleum waxes | Emmanuel E. A. Neel, Jacques A. Levavasseur | 1985-10-15 |
| 4542248 | Process for the preparation of a C.sub.2 -C.sub.4 paraffin dehydrogenation catalyst | — | 1985-09-17 |
| 4469811 | Process for the preparation of a C.sub.2 -C.sub.4 paraffin dehydrogenation catalyst | — | 1984-09-04 |