Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819861 | Uniflow cyclone separator with stable vortex and tangential heavy phase extraction | — | 2023-11-21 |
| 10974238 | Process for combustion coke from coked catalyst | Zhihao Fei, Lisa M. Wolschlag | 2021-04-13 |
| 10695775 | Dual stage cyclone separator, dual stage cyclone separator assembly, and method of using same | — | 2020-06-30 |
| 9328293 | Fluid catalytic cracking process | Robert L. Mehlberg, Keith A. Couch, Zhihao Fei | 2016-05-03 |
| 9284495 | Maintaining catalyst activity for converting a hydrocarbon feed | Lawrence L. Upson, Keith A. Couch | 2016-03-15 |
| 9238600 | Dual riser catalytic cracker for increased light olefin yield | David A. Wegerer, Zhihao Fei, Daniel N. Myers, Paolo Palmas, Laura E. Leonard | 2016-01-19 |
| 9157037 | Process for improving flow properties of crude petroleum | Daniel B. Gillis | 2015-10-13 |
| 8888992 | Process and apparatus for improving flow properties of crude petroleum | James F. McGehee, Selman Z. Erisken, Jibreel A. Qafisheh | 2014-11-18 |
| 8747504 | Gas-solids separation units and methods for the manufacture thereof | Kevin J. Brandner | 2014-06-10 |
| 8709115 | Cyclone separators and separator apparatuses including the cyclone separators | Kenneth J. Stippich, Jr. | 2014-04-29 |
| 8709235 | Process for mixing in fluidized beds | Keith A. Couch, Robert L. Mehlberg, Mohammad-Reza Mostofi-Ashtiani | 2014-04-29 |
| 8263008 | Apparatus for improving flow properties of crude petroleum | Daniel B. Gillis | 2012-09-11 |
| 8246914 | Fluid catalytic cracking system | Robert L. Mehlberg, Keith A. Couch, Zhihao Fei | 2012-08-21 |
| 8062506 | Process for contacting high contaminated feedstocks with catalyst in an FCC unit | Paolo Palmas | 2011-11-22 |
| 7921631 | Method of recovering energy from a fluid catalytic cracking unit for overall carbon dioxide reduction | — | 2011-04-12 |
| 7915191 | Three-stage counter-current FCC regenerator | — | 2011-03-29 |
| 7902101 | Process for regenerating catalyst | Robert L. Mehlberg, Daniel R. Johnson, Mohammad-Reza Mostofi-Ashtiani | 2011-03-08 |
| 7811446 | Method of recovering energy from a fluid catalytic cracking unit for overall carbon dioxide reduction | — | 2010-10-12 |
| 7799287 | Apparatus and process for regenerating catalyst | Robert L. Mehlberg, Daniel R. Johnson, Mohammad Reza Mostofi Ashtiani | 2010-09-21 |
| 7767075 | System and method of producing heat in a fluid catalytic cracking unit | — | 2010-08-03 |
| 7758817 | Device for contacting high contaminated feedstocks with catalyst in an FCC unit | Paolo Palmas | 2010-07-20 |
| 7699974 | Method and system of heating a fluid catalytic cracking unit having a regenerator and a reactor | — | 2010-04-20 |
| 7699975 | Method and system of heating a fluid catalytic cracking unit for overall CO2 reduction | — | 2010-04-20 |
| 7585470 | Apparatus for mixing in fluidized beds | Keith A. Couch, Robert L. Mehlberg, Mohammad Reza Mostofi Ashtiani | 2009-09-08 |
| 7332132 | Stripping apparatus and process | Zhanping Xu, Paolo Palmas, Mitchell J. Kowalczyk, Matthew J. Westby, Weikai Gu +2 more | 2008-02-19 |