Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5746907 | Method to remove metals from residuals | Vitold R. Kruka | 1998-05-05 |
| 5278114 | Hydrocarbon conversion process and catalyst composition | Augustinus C. C. Van Els, Teunis Terlouw, Frank Hsian Hok Khouw | 1994-01-11 |
| 5057474 | Preparation and use of metal-containing zeolitic catalysts | — | 1991-10-15 |