Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296566 | Double-walled insulation fabrics | Rebecca Lynn Johnson, Debra Criss | 2025-05-13 |
| 6974535 | Hydroconversion process for making lubricating oil basestockes | Ian A. Cody, William J. Murphy, John E. Gallagher, Anne M. Zinicola, Christopher John May +3 more | 2005-12-13 |
| 6592748 | Reffinate hydroconversion process | Ian A. Cody, William J. Murphy, John E. Gallagher, Anne M. Zinicola, Christopher John May +3 more | 2003-07-15 |
| 6569313 | Integrated lubricant upgrading process | Michael B. Carroll, Gary P. Schleicher | 2003-05-27 |
| 6294082 | Process for solvent extraction of hydrocarbons providing an increased yield of raffinate | Keith K. Aldous, Michael B. Davis | 2001-09-25 |
| 6217771 | Ion exchange treatment of extraction solvent to remove acid contaminants | David C. Hager, Alan R. Katritzky | 2001-04-17 |
| 6110358 | Process for manufacturing improved process oils using extraction of hydrotreated distillates | Keith K. Aldous, Jacob B. Angelo | 2000-08-29 |
| 6080302 | Method for making a process oil by using aromatic enrichment with extraction followed by single stage hydrofinishing (LAW764) | Keith K. Aldous, Jacob B. Angelo | 2000-06-27 |
| 6024864 | Method for making a process oil by using aromatic enrichment and two pass hydrofinishing | Keith K. Aldous, Jacob B. Angelo, Bruce M. Jarnot, Wayne E. Hanson | 2000-02-15 |
| 5853569 | Method for manufacturing a process oil with improved solvency | Keith K. Aldous, Jacob B. Angelo | 1998-12-29 |
| 5846405 | Process oils and manufacturing process for such using aromatic enrichment and two pass hydrofinishing | Keith K. Aldous, Jacob B. Angelo, Bruce M. Jarnot, Wayne E. Hanson | 1998-12-08 |
| 5840175 | Process oils and manufacturing process for such using aromatic enrichment with extraction followed by single stage hydrofinishing | Keith K. Aldous, Jacob B. Angelo | 1998-11-24 |
| 5616238 | Solvent extraction of hydrocarbon oils producing an increased yield of improved quality raffinate | Adrianus Welmers | 1997-04-01 |
| 5466376 | On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction | Gordon C. Camano, Randall S. Lachine, Howard R. Lingley, Raymond W. Saunders | 1995-11-14 |
| 5365009 | Heterogeneous alkylation and regeneration of alkylation catalysts | Ashok Uppal, William J. Murphy | 1994-11-15 |
| 5342506 | Reforming using a PT-low RE catalyst in the lead reactor | William C. Baird, Jr., George A. Swan, III, Eduardo Mon | 1994-08-30 |
| 5269907 | Process for reforming at low severities with high-activity, high-yield, tin modified platinum-iridium catalysts | William C. Baird, Jr., George A. Swan, III | 1993-12-14 |
| 5221465 | High activity, high yield tin modified platinum-iridium catalysts, and reforming process utilizing such catalysts | William C. Baird, Jr., George A. Swan, III | 1993-06-22 |
| 5183789 | Ozone regeneration of platinum, and polymetallic platinum reforming catalysts | — | 1993-02-02 |
| 5137620 | Reforming process using a pretreated catalyst | John L. Robbins, Elise Marucchi-Soos, Ming Chow, William E. Gates, Shun C. Fung | 1992-08-11 |
| 5106809 | High activity, high yield tin modified platinum-iridium catalysts, and reforming process utilizing such catalysts | William C. Baird, Jr., George A. Swan, III | 1992-04-21 |
| 5043057 | Removal of sulfur from recycle gas streams in catalytic reforming | — | 1991-08-27 |
| 4872970 | Reactivation of iridium-containing catalysts | — | 1989-10-10 |
| 4769128 | Regeneration and reactivation of reforming catalysts avoiding iron scale carryover from the regenerator circuit to the reactors | — | 1988-09-06 |
| 4738939 | Regeneration and reactivation of reforming catalysts while passivating iron scale carryover from the regenerator circuit to the reactors | — | 1988-04-19 |