Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913688 | Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation | John C. Coker, Garland B. Brignac, Thomas R. Halbert, John G. Matragrano, Brij Gupta +1 more | 2005-07-05 |
| 6837989 | Cycle oil conversion process | Gordon F. Stuntz, George A. Swan, III, Michel Daage, Michele S. Touvelle, Darryl P. Klein | 2005-01-04 |
| 6811682 | Cycle oil conversion process | Gordon F. Stuntz, George A. Swan, III, Michel Daage, Michele S. Touvelle, Darryl P. Klein | 2004-11-02 |
| 6736962 | Catalytic stripping for mercaptan removal (ECB-0004) | Bruce R. Cook, Robert C. Welch, Richard H. Ernst, Richard A. Demmin, Charles A. Euker, Jr. | 2004-05-18 |
| 6569316 | Cycle oil conversion process incorporating shape-selective zeolite catalysts | — | 2003-05-27 |
| 6569315 | Cycle oil conversion process | Gordon F. Stuntz, George A. Swan, III | 2003-05-27 |
| 6565739 | Two stage FCC process incorporating interstage hydroprocessing | — | 2003-05-20 |
| 6231753 | Two stage deep naphtha desulfurization with reduced mercaptan formation | Craig A. McKnight, Thomas R. Halbert, John P. Greeley, Garland B. Brignac, Richard A. Demmin +1 more | 2001-05-15 |
| 5406016 | Transalkylation of benzene with heavy catalytic naphtha | Bruce R. Cook, Kenneth L. Riley | 1995-04-11 |
| 5336395 | Liquefaction of coal with aqueous carbon monoxide pretreatment | Joanne K. Pabst, Stephen N. Vaughn, Claude C. Culross, Steve Reynolds | 1994-08-09 |
| 5322619 | FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds with rare earth promoted catalyst | Stephen M. Davis, Daniel Francis Ryan | 1994-06-21 |
| 5320745 | FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds with Cr-containing catalyst | Bruce R. Cook, Daniel Francis Ryan | 1994-06-14 |
| 5318692 | FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds | Paul E. Eberly, Jr. | 1994-06-07 |
| 5318693 | FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds | Stephen M. Davis | 1994-06-07 |
| 5318694 | FCC for producing low emission fuels from high hydrogen and low nitrogen and aromatic feeds | Patrick J. Maher, William L. Schuette | 1994-06-07 |
| 5318695 | Fluid cracking process for producing low emissions fuels | Paul E. Eberly, Jr., William L. Schuette, William A. Wachter, Tan-Jen Chen | 1994-06-07 |
| 5314612 | Fluid catalytic cracking process for producing low emissions fuels | Paul E. Eberly, Jr. | 1994-05-24 |
| 5300212 | Hydroconversion process with slurry hydrotreating | — | 1994-04-05 |
| 5152885 | Hydrotreating process using noble metal supported catalysts | Gophal H. Singhal, Kenneth L. Riley, Kenneth L. Trachte | 1992-10-06 |
| 5086027 | Novel noble metal supported hydrotreating catalysts | Gopal H. Singhal, Kenneth L. Riley, Kenneth L. Trachte | 1992-02-04 |
| 5074990 | Fluid catalytic cracking using catalysts containing an alumina-on-silica component | Claude C. Culross, Gordon F. Stuntz | 1991-12-24 |
| 5070053 | FCC catalyst composition and method of making same | Claude C. Culross, Gordon F. Stuntz | 1991-12-03 |
| 5051389 | Catalyst composition prepared by vapor depositing onto a carbon support | Robert J. Lang, Claude C. Culross, Lonnie W. Vernon | 1991-09-24 |
| 5037532 | Slurry hydrotreating process | Willard H. Sawyer | 1991-08-06 |
| 4952306 | Slurry hydroprocessing process | Willard H. Sawyer, Roby Bearden, Jr., Russell R. Chianelli | 1990-08-28 |