Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618408 | Method for reducing elemental sulfur pick-up by hydrocarbon fluids in a pipeline (law177) | Marc-Andre Poirier | 1997-04-08 |
| 5600134 | Method for preparing blend products | Terrence R. Ashe, Tian C. Lau | 1997-02-04 |