Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6107533 | Foulant reducing upstream hydrogenation unit systems | Rimas V. Vebeliunas, David A. Bamford, Neil James Drummond, Sheri Renee Snider, Robert D. Strack | 2000-08-22 |
| 5710357 | Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen | Dane C. Grenoble, William Douglas Thomson | 1998-01-20 |
| 5443715 | Method for upgrading steam cracker tars | Dane C. Grenoble, Martin L. Gorbaty, Harold W. Helmke | 1995-08-22 |
| 5444176 | Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen | Dane C. Grenoble, William Douglas Thomson | 1995-08-22 |
| 5342509 | Fouling reducing dual pressure fractional distillator | Sheri Renee Snider, David A. Bamford, Rimas V. Vebeliunas, Robert D. Strack | 1994-08-30 |
| 5215649 | Method for upgrading steam cracker tars | Dane C. Grenoble, Martin L. Gorbaty, Harold W. Helmke | 1993-06-01 |
| 5090977 | Sequence for separating propylene from cracked gases | Robert D. Strack, Rimas V. Vebeliunas, David A. Bamford | 1992-02-25 |