Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837128 | Method for grading cylindrical catalyst particles in a bed to reduce pressure drop | George A. Huff, Jr., James L. Taylor | 1998-11-17 |
| 5494870 | Distillate hydrogenation catalyst | Simon G. Kukes, P. Donald Hopkins | 1996-02-27 |
| 5346612 | Distillate hydrogenation utilizing a catalyst comprising platinum, palladium, and a beta zeolite support | Simon G. Kukes, P. Donald Hopkins | 1994-09-13 |
| 5346874 | Distillate hydrogenation | Simon G. Kukes, P. Donald Hopkins | 1994-09-13 |
| 5308814 | Distillate hydrogenation catalyst | Simon G. Kukes, P. Donald Hopkins | 1994-05-03 |
| 5275990 | Process for regenerating a spent resid hydroprocessing catalyst using a group IIA metal | Albert L. Hensley, Jr. | 1994-01-04 |
| 5273645 | Manufacture of lubricating oils | Muin S. Haddad | 1993-12-28 |
| 5271828 | Distillate hydrogenation | Simon G. Kukes, P. Donald Hopkins | 1993-12-21 |
| 5232885 | Process for regenerating a spent resin hydroprocessing catalyst using a group IV metal | Mary C. Springman | 1993-08-03 |
| 5225383 | Distillate hydrogenation catalyst | Simon G. Kukes, P. Donald Hopkins, Lisa M. Green | 1993-07-06 |
| 5221656 | Hydroprocessing catalyst | Albert L. Hensley, Jr., Simon G. Kukes, David C. Arters | 1993-06-22 |
| 5154819 | Hydroprocessing using regenerated spent heavy hydrocarbon catalyst | Albert L. Hensley, Jr. | 1992-10-13 |
| 5151172 | Distillate hydrogenation | Simon G. Kukes, P. Donald Hopkins, Lisa M. Green | 1992-09-29 |
| 5147526 | Distillate hydrogenation | Simon G. Kukes, P. Donald Hopkins | 1992-09-15 |
| 5100855 | Mixed catalyst system for hyproconversion system | Albert L. Hensley, Jr., David Lyzinski | 1992-03-31 |
| 5087596 | Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst | Albert L. Hensley, Jr. | 1992-02-11 |
| 5071538 | Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst | Albert L. Hensley, Jr. | 1991-12-10 |
| 5009771 | Hydroconversion process using mixed catalyst system | Albert L. Hensley, Jr., David Lyzinski, Lawrence B. Peck | 1991-04-23 |
| 4997799 | Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst | Albert L. Hensley, Jr. | 1991-03-05 |
| 4994423 | Process for regenerating spent heavy hydrocarbon hydroprocessing catalyst | Albert L. Hensley, Jr. | 1991-02-19 |