Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11767753 | Method for flow profiling using transient active-source heating or cooling and temperature profiling | Brian C. Seabrook, Ted A. Long | 2023-09-26 |
| 11378332 | Mixing and heat integration of melt tray liquids in a cryogenic distillation tower | Jaime A. Valencia, Ransdall K. Smith, David W. Maher | 2022-07-05 |
| 11306267 | Hybrid tray for introducing a low CO2 feed stream into a distillation tower | Jaime A. Valencia, Ransdall K. Smith, David W. Maher | 2022-04-19 |
| 11098575 | Method for flow profiling using active-source heating or cooling and temperature profiling | Brian C. Seabrook, Ted A. Long | 2021-08-24 |
| 10343107 | Separating carbon dioxide and hydrogen sulfide from a natural gas stream using co-current contacting systems | Paul Scott Northrop, J. Tim Cullinane | 2019-07-09 |
| 10100613 | Subwater heat exchanger | Nicholas F. Urbanski, Robert D. Denton, Tracy A. Fowler | 2018-10-16 |
| 9874396 | Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids | Jaime A. Valencia, Harry W. Deckman, James T. Wilkins, Paul Scott Northrop | 2018-01-23 |
| 9423174 | Cryogenic system for removing acid gases from a hydrocarbon gas stream, and method of removing acid gases | Paul Scott Northrop, Bruce T. Kelley | 2016-08-23 |
| 9233893 | Selective hydrogenation of alkynyl-containing compounds and polyunsaturated compounds | S. Mark Davis, Paul F. Keusenkothen | 2016-01-12 |
| 8864975 | Integrated hydroprocessing with high productivity catalysts | Darden Sinclair, Michel Daage, Louis F. Burns, Timothy L. Hilbert | 2014-10-21 |
| 8864976 | Integrated hydroprocessing with high productivity catalysts | Darden Sinclair, Michel Daage, Louis F. Burns, Timothy L. Hilbert | 2014-10-21 |
| 7914668 | Continuous coking process | Michael Siskin, Christopher P. Eppig, Glen E. Phillips, Te-Hung Chen | 2011-03-29 |
| 7815775 | Optimized coke cutting method for decoking substantially free-flowing coke in delayed cokers | Glen E. Phillips | 2010-10-19 |
| 7374665 | Blending of resid feedstocks to produce a coke that is easier to remove from a coker drum | Christopher P. Eppig, Michael Siskin, Fritz A. Bernatz | 2008-05-20 |
| 6717024 | Slurry hydrocarbon synthesis with liquid hydroisomerization in the synthesis reactor | Robert J. Wittenbrink, Janet Renee Clark, Jennifer S. Feeley | 2004-04-06 |
| 6696502 | Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production | Daniel Ray Neskora | 2004-02-24 |
| 6649803 | Slurry hydrocarbon synthesis with isomerization zone in external lift reactor loop | Robert J. Wittenbrink, Janet Renee Clark, Jennifer S. Feeley | 2003-11-18 |
| 6570047 | Slurry hydrocarbon synthesis with external hydroisomerization in downcomer reactor loop | Robert J. Wittenbrink, Janet Renee Clark, Jennifer S. Feeley | 2003-05-27 |
| 6555725 | In-situ hydroisomerization of synthesized hydrocarbon liquid in a slurry fischer-tropsch reactor | Robert J. Wittenbrink, Janet Renee Clark, Jennifer S. Feeley | 2003-04-29 |
| 6455474 | High performance environmentally friendly, low temperature, drilling fluids | Robert J. Wittenbrink, Daniel Francis Ryan, Bruce R. Cook | 2002-09-24 |
| 6323248 | Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production | Daniel Ray Neskora | 2001-11-27 |
| 6284807 | Slurry hydrocarbon synthesis process with increased catalyst life | Stephen C. Leviness, William C. Behrmann, Stephen J. Hsia, Daniel Ray Neskora | 2001-09-04 |
| 6096690 | High performance environmentally friendly drilling fluids | Robert J. Wittenbrink, Daniel Francis Ryan, Bruce R. Cook | 2000-08-01 |
| 5958986 | Slurry hydrocarbon synthesis process with catalyst rejuvenation in external lift pipe (law544) | Stephen J. Hsia | 1999-09-28 |
| 5866621 | Gas and solids reducing slurry downcomer | William C. Behrmann | 1999-02-02 |