Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894844 | Hydroprocessing methods utilizing carbon oxide-tolerant catalysts | April D. Ross, William J. Novak, John P. Greeley | 2014-11-25 |
| 8216958 | Selective catalysts having silica supports for naphtha hydrodesulfurization | Jason Wu, Chuansheng Bai, Stuart L. Soled, Sabato Miseo, Jonathan M. McConnachie +4 more | 2012-07-10 |
| 7988848 | Activating hydroprocessing catalysts using carbon monoxide and use of catalysts for hydroprocessing | Garland B. Brignac, Andrew Moreland | 2011-08-02 |
| 7875167 | Low pressure selective desulfurization of naphthas | Garland B. Brignac, John P. Greeley | 2011-01-25 |
| 7799210 | Process for removing sulfur from naphtha | Jeffrey Dysard, Gordon F. Stuntz, Andrzej Malek | 2010-09-21 |
| 7422679 | Low CO for increased naphtha desulfurization | Edward S. Ellis, Garland B. Brignac, John P. Greeley, Richard A. Demmin, Theresa A. Lalain | 2008-09-09 |
| 7357856 | Nitrogen removal from olefinic naphtha feedstreams to improve hydrodesulfurization versus olefin saturation selectivity | Peter W. Jacobs, Garland B. Brignac, Madhav Acharya, Theresa A. Lelain | 2008-04-15 |
| 7297251 | Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactor | Edward S. Ellis, Richard A. Demmin, John P. Greeley, Gary B. McVicker, Bruce R. Cook +1 more | 2007-11-20 |
| 7244352 | Selective hydroprocessing and mercaptan removal | Craig A. McKnight, John P. Greeley, Bruce R. Cook, Garland B. Brignac, Mark A. Greaney +1 more | 2007-07-17 |
| 7220352 | Selective hydrodesulfurization of naphtha streams | John P. Greeley, Brij Gupta, Garland B. Brignac, Chu Siang Loo | 2007-05-22 |
| 6913688 | Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation | John C. Coker, Garland B. Brignac, John G. Matragrano, Brij Gupta, Robert C. Welch +1 more | 2005-07-05 |
| 6843905 | Low-sulfur fuel | Gordon F. Stuntz, Robert C. Welch | 2005-01-18 |
| 6610197 | Low-sulfur fuel and process of making | Gordon F. Stuntz, Robert C. Welch | 2003-08-26 |
| 6596157 | Staged hydrotreating method for naphtha desulfurization | Brij Gupta, John P. Greeley | 2003-07-22 |
| 6409913 | Naphtha desulfurization with reduced mercaptan formation | Janet Renee Clark, Michele S. Touvelle, Bruce R. Cook, Garland B. Brignac, William C. Baird, Jr. | 2002-06-25 |
| 6315890 | Naphtha cracking and hydroprocessing process for low emissions, high octane fuels | Paul K. Ladwig, Gordon F. Stuntz, Garland B. Brignac | 2001-11-13 |
| 6231753 | Two stage deep naphtha desulfurization with reduced mercaptan formation | Craig A. McKnight, John P. Greeley, 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, John P. Greeley, Craig A. McKnight, Richard A. Demmin, Janet Renee Clark | 2001-05-15 |
| 6126814 | Selective hydrodesulfurization process (HEN-9601) | Mark P. Lapinski, Kenneth L. Riley, William Lasko, Jeffrey L. Kaufman | 2000-10-03 |
| 5910242 | Process for reduction of total acid number in crude oil | Kenneth L. Riley, Kenneth L. Trachte, David L. Vannauker | 1999-06-08 |
| 5620591 | Hydroconversion process with plug-flow molybdenum catalyst concentrate preparation | Martin C. Poole, Roby Bearden, Jr., Stephen D. Reynolds | 1997-04-15 |
| 5300274 | Method for making molybdenum and sulfur containing compounds | Liwen Wei, Catherine L. Coyle, Edward I. Stiefel | 1994-04-05 |
| 5278121 | Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation | Gopal H. Singhal, Leo D. Brown, X. B. Cox, III | 1994-01-11 |
| 5252199 | Hydrotreating process using novel multimetallic sulfide catalysts | Gophal H. Singhal, Leo D. Brown, X. B. Cox, III | 1993-10-12 |
| 5099046 | Method for making Mo.sub.4 S.sub.4 L.sub.6 (C-2387) | Catherine L. Coyle, Peter John Guzi, Edward I. Stiefel | 1992-03-24 |