Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590002 | Temperature controlled in situ wax purification | Robert J. Wittenbrink, Louis F. Burns, Gregg Johnston Howsmon, Geoffrey R. Say | 2003-07-08 |
| 6531517 | Process for increasing carbon monoxide hydrogenation activity of catalysts via low temperature oxidation with water, steam or mixture thereof | William A. Wachter, Gregg Johnston Howsmon, Jeffrey T. Elks, LeRoy R. Clavenna, Hyung Suk Woo +2 more | 2003-03-11 |
| 6521565 | Cobalt catalyst compositions useful for conducting carbon monoxide hydrogenation reactions | LeRoy R. Clavenna, Hyung Suk Woo, William A. Wachter | 2003-02-18 |