Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797154 | Hydrocracking process for the production of high quality distillates from heavy gas oils | Wai Seung Louie, Arthur J. Dahlberg | 2004-09-28 |
| 6787025 | Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling range | Wai Seung Louie, Arthur J. Dahlberg | 2004-09-07 |
| 6726832 | Multiple stage catalyst bed hydrocracking with interstage feeds | Mario C. Baldassari, Wai Seung Louie | 2004-04-27 |