Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602403 | Process for selectively producing high octane naphtha | Todd R. Steffens | 2003-08-05 |
| 6558531 | Method for maintaining heat balance in a fluidized bed catalytic cracking unit | Todd R. Steffens, George Melfi, John E. Asplin | 2003-05-06 |