Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12320245 | In-situ downhole separation for oil and gas reservoirs | — | 2025-06-03 |
| 9314759 | Apparatus and method for hydroconversion | Steven Xuqi Song, Donald L. Kuehne, Bruce Reynolds | 2016-04-19 |
| 9079141 | Vortex-type mixing device for a down-flow hydroprocessing reactor | Craig Boyak, Ralph Evans Killen, Krishniah Parimi, Steven Xuqi Song | 2015-07-14 |
| 8597595 | Multiphase contact and distribution apparatus for hydroprocessing | Zackory Akin, Craig Boyak, Ralph E. Killen, Krishniah Parimi, Steven Xuqi Song +1 more | 2013-12-03 |
| 8372354 | Multiphase contact and distribution apparatus for hydroprocessing | Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Steve Souers, Krishniah Parimi +1 more | 2013-02-12 |
| 8202498 | Multiphase contact and distribution apparatus for hydroprocessing | Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Steve Souers, Krishniah Parimi +1 more | 2012-06-19 |
| 8198499 | Ionic liquid catalyzed alkylation process employing nozzles and system implementing such process | Huping Luo, Hye Kyung Cho Timken | 2012-06-12 |
| 8183425 | Ionic liquid catalyst alkylation using split reactant streams | Huping Luo, Hye Kyung Cho Timken | 2012-05-22 |
| 8017095 | Mixing device for a down-flow reactor | Steven Xuqi Song | 2011-09-13 |
| 7964153 | Reactor having a downcomer producing improved gas-liquid separation and method of use | — | 2011-06-21 |
| 7927404 | Reactor having a downcomer producing improved gas-liquid separation and method of use | — | 2011-04-19 |
| 7842262 | Process and apparatus for separating gas from a multi-phase mixture being recycled in a reactor | — | 2010-11-30 |
| 7820120 | Device for a reactor and method for distributing a multi-phase mixture in a reactor | — | 2010-10-26 |
| 7473405 | Fluid distribution apparatus for downflow multibed poly-phase catalytic reactor | Krishniah Parimi, Duyen Nguyen | 2009-01-06 |