Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10035959 | Slurry hydroconversion using enhanced slurry catalysts | Ramanathan Sundararaman, Thomas F. Degnan, Rustom M. Billimoria, Natalie A. Fassbender, Manuel A. Francisco +4 more | 2018-07-31 |
| 9849446 | Slurry hydroconversion catalysts | Paul Podsiadlo, William E. Lewis, Roby Bearden, Jr., Amitava Sarkar, Mainak Ghosh +3 more | 2017-12-26 |
| 8894844 | Hydroprocessing methods utilizing carbon oxide-tolerant catalysts | April D. Ross, Thomas R. Halbert, William J. Novak | 2014-11-25 |
| 8828218 | Pretreatment of FCC naphthas and selective hydrotreating | Timothy L. Hilbert, William J. Novak, Rohit Garg | 2014-09-09 |
| 8329029 | Selective desulfurization of naphtha using reaction inhibitors | — | 2012-12-11 |
| 7875167 | Low pressure selective desulfurization of naphthas | Garland B. Brignac, Thomas R. Halbert | 2011-01-25 |
| 7507328 | Selective hydrodesulfurization and mercaptan decomposition process with interstage separation | Edward S. Ellis, Vasant K. Patel, Murali V. Ariyapadi | 2009-03-24 |
| 7422679 | Low CO for increased naphtha desulfurization | Edward S. Ellis, Thomas R. Halbert, Garland B. Brignac, Richard A. Demmin, Theresa A. Lalain | 2008-09-09 |
| 7419586 | Two-stage hydrodesulfurization of cracked naphtha streams with light naphtha bypass or removal | Edward S. Ellis, Vasant K. Patel, Murali V. Ariyapadi | 2008-09-02 |
| 7297251 | Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor | Edward S. Ellis, Richard A. Demmin, Gary B. McVicker, Bruce R. Cook, Garland B. Brignac +1 more | 2007-11-20 |
| 7244352 | Selective hydroprocessing and mercaptan removal | Thomas R. Halbert, Craig A. McKnight, Bruce R. Cook, Garland B. Brignac, Mark A. Greaney +1 more | 2007-07-17 |
| 7220352 | Selective hydrodesulfurization of naphtha streams | Thomas R. Halbert, Brij Gupta, Garland B. Brignac, Chu Siang Loo | 2007-05-22 |
| 6596157 | Staged hydrotreating method for naphtha desulfurization | Brij Gupta, Thomas R. Halbert | 2003-07-22 |
| 6387249 | High temperature depressurization for naphtha mercaptan removal | Bruce R. Cook, Richard H. Ernst, Richard A. Demmin | 2002-05-14 |
| 6231753 | Two stage deep naphtha desulfurization with reduced mercaptan formation | Craig A. McKnight, Thomas R. Halbert, Garland B. Brignac, Richard A. Demmin, William E. Winter +1 more | 2001-05-15 |
| 6231754 | High temperature naphtha desulfurization using a low metal and partially deactivated catalyst | Garland B. Brignac, Thomas R. Halbert, Craig A. McKnight, Richard A. Demmin, Janet Renee Clark | 2001-05-15 |