Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128811 | Hydroprocessing using rejuvenated supported hydroprocessing catalysts | Stephen J. McCarthy, Chuansheng Bai, William G. Borghard | 2012-03-06 |
| 7959795 | Deep hydrodesulfurization of hydrocarbon feedstreams | Teh C. Ho, Garland B. Brignac, Zhiguo Hou, Michael C. Kerby, Tahmid I. Mizan | 2011-06-14 |
| 7906447 | Regeneration and rejuvenation of supported hydroprocessing catalysts | Stephen J. McCarthy, Chuansheng Bai, William G. Borghard | 2011-03-15 |
| 7713407 | Production of low sulfur fuels using improved hydrocracker post-treatment catalyst | William J. Tracy, III, Chuansheng Bai, Robert A. Bradway, Randolph J. Smiley | 2010-05-11 |
| 7530373 | Mixing apparatus and methods using the same | John G. Lenhart | 2009-05-12 |
| 7507327 | Desulfurizing organosulfur heterocycles in feeds with supported sodium | Jeffrey Dysard, Zhigou Hou, Jonathan M. McConnachie, Andrzej Malek, Ramesh Gupta | 2009-03-24 |
| 7435335 | Production of low sulfur distillates | Edward S. Ellis, Larry L. Iaccino, Michele S. Touvelle, Gordon F. Stuntz | 2008-10-14 |
| 7140405 | Mixing apparatus | James R. Slade, Jr. | 2006-11-28 |
| 6893475 | Low sulfur distillate fuels | Edward S. Ellis, Lynne Gillespie, Michele S. Touvelle, Gordon F. Stuntz, Lisa I-Ching Yeh | 2005-05-17 |
| 6835301 | Production of low sulfur/low aromatics distillates | Edward S. Ellis, Henry Jung | 2004-12-28 |
| 6824673 | Production of low sulfur/low aromatics distillates | Edward S. Ellis, Henry Jung, Larry L. Iaccino, Michele S. Touvelle, Gordon F. Stuntz | 2004-11-30 |
| 6054041 | Three stage cocurrent liquid and vapor hydroprocessing | Edward S. Ellis, David C. Dankworth, Ramesh Gupta | 2000-04-25 |
| 5968346 | Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal | Henry Jung, Ramesh Gupta, Edward S. Ellis | 1999-10-19 |
| 5897768 | Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams | Gary B. McVicker, Teh C. Ho, Stuart L. Soled, Michel Daage, Roman Krycak +2 more | 1999-04-27 |
| 5871635 | Hydroprocessing of petroleum fractions with a dual catalyst system | Ramesh Gupta, Edward S. Ellis | 1999-02-16 |
| 5108581 | Hydroconversion of heavy feeds by use of both supported and unsupported catalysts | Clyde L. Aldridge, Roby Bearden, Jr. | 1992-04-28 |
| 4839023 | Once-through coking with hydrotreating and fluid catalytic cracking | Francis X. Mayer, Joseph P. Matula, David W. Staubs | 1989-06-13 |
| 4834864 | Once-through coking with solids recycle | Francis X. Mayer, Joseph P. Matula, David W. Staubs | 1989-05-30 |
| 4765882 | Hydroconversion process | Clyde L. Aldridge, Roby Bearden, Jr., Francis X. Mayer | 1988-08-23 |
| 4762607 | Hydroconversion process with combined temperature and feed staging | Clyde L. Aldridge, Roby Bearden, Jr., Francis X. Mayer | 1988-08-09 |
| 4740489 | Method of preparing a hydroconversion sulfided molybdenum catalyst concentrate | Roby Bearden, Jr., Clyde L. Aldridge, Francis X. Mayer, James H. Taylor | 1988-04-26 |
| 4740295 | Hydroconversion process using a sulfided molybdenum catalyst concentrate | Roby Bearden, Jr., Clyde L. Aldridge, Francis X. Mayer, James H. Taylor | 1988-04-26 |
| 4719002 | Slurry hydroconversion process | Francis X. Mayer | 1988-01-12 |
| 4656840 | Container for freezable liquid | James G. Loofbourrow, Robert J. Pelton | 1987-04-14 |
| 4415435 | Catalytic reforming process | — | 1983-11-15 |