Issued Patents All Time
Showing 25 most recent of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403440 | Apparatus for distributing feed with a cluster of orifices on a side of the distributor | Lev Davydov, Zhihao Fei, Mohammad-Reza Mostofi-Ashtiani, Sathit Kulprathipanja, Michael S. Sandacz | 2025-09-02 |
| 11517869 | Riser extension apparatus and process | Michael A. Stine, Lev Davydov, Sathit Kulprathipanja | 2022-12-06 |
| 11285417 | Apparatus and process for capturing product gases from catalyst stripper | Lev Davydov, Matthew R. Wojtowicz, Michael A. Stine | 2022-03-29 |
| 11261143 | Apparatus and process for separating gases from catalyst | Mohammad-Reza Mostofi-Ashtiani, Lev Davydov | 2022-03-01 |
| 11214741 | Fluid catalytic cracking process for cracking multiple feedstocks | Lev Davydov, Matthew R. Wojtowicz, Patrick D. Walker, Sakthivelan Maadasamy Durai, Sathit Kulprathipanja | 2022-01-04 |
| 10722861 | Reactor system for use with an ionic liquid catalyst | Eric Leeton, Kurt Detrick, Christian D. Freet, David S. Lafyatis, Sean Mueller +2 more | 2020-07-28 |
| 10626339 | Process and apparatus for recycling cracked hydrocarbons | Peter Kokayeff | 2020-04-21 |
| 10563135 | Process for producing a diesel fuel by oligomerization | Zhihao Fei, Steven L. Krupa, Hosoo Lim, Charles P. Luebke, Christopher P. Nicholas +1 more | 2020-02-18 |
| 10238987 | Alkylation system and a process for cooling a vent stream | — | 2019-03-26 |
| 10071357 | Compact two-stage regenerator and process for using | Paolo Palmas, Michael A. Stine, Lev Davydov | 2018-09-11 |
| 9981261 | Process for using a compact two-stage regenerator | Paolo Palmas, Michael A. Stine, Lev Davydov | 2018-05-29 |
| 9834495 | Exotherm, conversion and selectivity management for oligomerization process | — | 2017-12-05 |
| 9815049 | Selectivity of ionic liquid alkylation | David S. Lafyatis, Sean Mueller, Zhanping Xu, Douglas A. Nafis, Kurt Detrick +1 more | 2017-11-14 |
| 9669373 | Apparatus and process for heating catalyst from a reactor | — | 2017-06-06 |
| 9567272 | FCC process with a dehydrogenation zone for max propylene production | Michael R. Smith, Trung Pham | 2017-02-14 |
| 9434894 | Process for converting FCC naphtha into aromatics | Robert Jason Lee Noe, Antoine Negiz, Steven F. Zink | 2016-09-06 |
| 9328293 | Fluid catalytic cracking process | Keith A. Couch, Brian W. Hedrick, Zhihao Fei | 2016-05-03 |
| 9283532 | Segmented baffle system for a riser | Michael S. Sandacz | 2016-03-15 |
| 9238209 | Advanced elevated feed distribution apparatus and process for large diameter FCC reactor risers | Keith A. Couch, Mohammad-Reza Mostofi-Ashtiani | 2016-01-19 |
| 9227167 | Process for cracking a hydrocarbon feed | Paolo Palmas, Keith A. Couch, Paul S. Nishimura | 2016-01-05 |
| 9073806 | Fluid catalytic cracking system and process | — | 2015-07-07 |
| 8993824 | Fluid catalytic cracking process | — | 2015-03-31 |
| 8940955 | Fluid catalytic cracking system and process | — | 2015-01-27 |
| 8937208 | Alkylation system and a process for cooling a vent stream | — | 2015-01-20 |
| 8936761 | Apparatuses and risers for reacting feedstock in the presence of catalyst and methods for fabricating risers | Michael S. Sandacz | 2015-01-20 |