Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9303218 | Stacking of low activity or regenerated catalyst above higher activity catalyst | Rohit Vijay, Matthew Bennett | 2016-04-05 |
| 9290701 | Ebullating bed methods for treatment of biocomponent feedstocks | Patrick L. Hanks, William E. Lewis, Kathryn Y. Cole | 2016-03-22 |
| 9175232 | Selective catalysts having high temperature alumina supports for naphtha hydrodesulfurization | Jason Wu, Valery Sokolovskii, David M. Lowe, Anthony F. Volpe, Jr. | 2015-11-03 |
| 8853474 | Hydroprocessing of biocomponent feedstocks with low purity hydrogen-containing streams | Patrick L. Hanks | 2014-10-07 |
| 8734638 | Ebullating bed methods for treatment of biocomponent feedstocks | Patrick L. Hanks, Kathryn Y. Cole, William E. Lewis | 2014-05-27 |
| 8637423 | Selective catalysts having high temperature alumina supports for naphtha hydrodesulfurization | Jason Wu, Valery Sokolovskii, David M. Lowe, Anthony F. Volpe, Jr. | 2014-01-28 |
| 7507328 | Selective hydrodesulfurization and mercaptan decomposition process with interstage separation | John P. Greeley, Vasant K. Patel, Murali V. Ariyapadi | 2009-03-24 |
| 7435335 | Production of low sulfur distillates | William E. Lewis, Larry L. Iaccino, Michele S. Touvelle, Gordon F. Stuntz | 2008-10-14 |
| 7422679 | Low CO for increased naphtha desulfurization | Thomas R. Halbert, Garland B. Brignac, John P. Greeley, Richard A. Demmin, Theresa A. Lalain | 2008-09-09 |
| 7419586 | Two-stage hydrodesulfurization of cracked naphtha streams with light naphtha bypass or removal | John P. Greeley, Vasant K. Patel, Murali V. Ariyapadi | 2008-09-02 |
| 7297251 | Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor | Richard A. Demmin, John P. Greeley, Gary B. McVicker, Bruce R. Cook, Garland B. Brignac +1 more | 2007-11-20 |
| 7282138 | Multistage removal of heteroatoms and wax from distillate fuel | Ramesh Gupta, William J. Novak | 2007-10-16 |
| 6929738 | Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst | Kenneth L. Riley, Darryl P. Klein, Zhiguo Hou, Stuart L. Soled, Michael C. Kerby +3 more | 2005-08-16 |
| 6893475 | Low sulfur distillate fuels | Lynne Gillespie, Michele S. Touvelle, William E. Lewis, Gordon F. Stuntz, Lisa I-Ching Yeh | 2005-05-17 |
| 6835301 | Production of low sulfur/low aromatics distillates | Henry Jung, William E. Lewis | 2004-12-28 |
| 6824673 | Production of low sulfur/low aromatics distillates | Henry Jung, William E. Lewis, Larry L. Iaccino, Michele S. Touvelle, Gordon F. Stuntz | 2004-11-30 |
| 6783663 | Hydrotreating using bulk multimetallic catalysts | Kenneth L. Riley, Darryl P. Klein, Zhiguo Hou, Stuart L. Soled, Michael C. Kerby +3 more | 2004-08-31 |
| 6723230 | Regeneration of iron-based hydrogen sulfide sorbents | Jingguang Chen, Leo D. Brown, William C. Baird, Jr., Gary B. McVicker, Michele S. Touvelle +2 more | 2004-04-20 |
| 6652737 | Production of naphtha and light olefins | Michele S. Touvelle, Darryl P. Klein, Tan-Jen Chen, Luc R. M. Martens | 2003-11-25 |
| 6649043 | Regeneration of hydrogen sulfide sorbents | Jingguang Chen, Leo D. Brown, William C. Baird, Jr., Gary B. McVicker, Michele S. Touvelle +2 more | 2003-11-18 |
| 6623621 | Control of flooding in a countercurrent flow reactor by use of temperature of liquid product stream | Larry L. Iaccino, Russell D. Sellen, David C. Dankworth, Jeffrey W. Frederick, Ramesh Gupta +2 more | 2003-09-23 |
| 6582590 | Multistage hydroprocessing using bulk multimetallic catalyst | Kenneth L. Riley, Darryl P. Klein, Zhiguo Hou, Stuart L. Soled, Michael C. Kerby +3 more | 2003-06-24 |
| 6579443 | Countercurrent hydroprocessing with treatment of feedstream to remove particulates and foulant precursors | Larry L. Iaccino, Ramesh Gupta, Brenda A. Raich | 2003-06-17 |
| 6569314 | Countercurrent hydroprocessing with trickle bed processing of vapor product stream | Larry L. Iaccino | 2003-05-27 |
| 6495029 | Countercurrent desulfurization process for refractory organosulfur heterocycles | James J. Schorfheide, Michele S. Touvelle, Ramesh Gupta | 2002-12-17 |