Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6554994 | Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks | Bruce Reynolds, Fred W. Lam, Julie Chabot, Fernando J. Antezana, Robert W. Bachtel +2 more | 2003-04-29 |