Issued Patents All Time
Showing 25 most recent of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830346 | FCC regenerator in partial CO burn with downstream air addition | Mohsen N. Harandi, David S. Shihabi, Scott A. Stevenson | 1998-11-03 |
| 5601787 | Apparatus for hot catalyst stripping in a bubbling bed catalyst regenerator | Hartley Owen | 1997-02-11 |
| 5464528 | FCC process and apparatus with upset tolerant third stage separator | Hartley Owen | 1995-11-07 |
| 5389237 | FCC process with lift gas | Mohsen N. Harandi | 1995-02-14 |
| 5382352 | Conversion of NO.sub.x in FCC bubbling bed regenerator | Allen R. Hansen, David L. Johnson, Scott A. Stevenson, Mohsen N. Harandi | 1995-01-17 |
| 5347061 | Process for producing gasoline having lower benzene content and distillation end point | Mohsen N. Harandi, Hartley Owen | 1994-09-13 |
| 5346610 | Multi-stage regeneration of catalyst in a bubbling bed catalyst regenerator | Hartley Owen | 1994-09-13 |
| 5338439 | Process and apparatus for regeneration of FCC catalyst with reduced NOx and or dust emissions | Hartley Owen | 1994-08-16 |
| 5328593 | Multi-stage regeneration of catalyst with trapped CO combustion promoter | Hartley Owen | 1994-07-12 |
| 5286691 | Demetallation in FCC regenerator | Mohsen N. Harandi, Joseph A. Herbst, Hartley Owen, Robert T. Thomson | 1994-02-15 |
| 5286370 | Catalytic cracking using a layered cracking catalyst | Pochen Chu, Albin Huss, Jr., Hartley Owen, Joseph A. Herbst, Garry W. Kirker | 1994-02-15 |
| 5271905 | Apparatus for multi-stage fast fluidized bed regeneration of catalyst | Hartley Owen | 1993-12-21 |
| 5271826 | Catalytic cracking of coke producing hydrocarbons | Frederick J. Krambeck, Donald M. Nace, Ajit V. Sapre | 1993-12-21 |
| 5198194 | Apparatus for simultaneous heating and cooling a fast fluidized bed catalyst regenerator | Hartley Owen | 1993-03-30 |
| 5196629 | Isoparaffin:olefin alkylation process and reactor apparatus | Hartley Owen | 1993-03-23 |
| 5183558 | Heavy oil catalytic cracking process and apparatus | Hartley Owen | 1993-02-02 |
| 5179054 | Layered cracking catalyst and method of manufacture and use thereof | Hartley Owen, Joseph A. Herbst, Garry W. Kirker, Albin Huss, Jr., Pochen Chu | 1993-01-12 |
| 5145654 | Apparatus for multi-stage regeneration of catalyst in a bubbling bed catalyst regenerator and side mounted fast fluidized bed regenerator | Hartley Owen | 1992-09-08 |
| 5143875 | Bubbling dense bed catalyst regenerator with higher efficiency base region | Hartley Owen | 1992-09-01 |
| 5139649 | Process for multi-stage fast fluidized bed regeneration of catalyst | Hartley Owen | 1992-08-18 |
| 5128108 | Apparatus for fast fluidized bed regeneration of catalyst in a bubbling bed catalyst regenerator | Martley Owen | 1992-07-07 |
| 5100533 | Process for production of iso-olefin and ether | Quang N. Le, Hartley Owen | 1992-03-31 |
| 5100534 | Hydrocarbon cracking and reforming process | Quang N. Le, Hartley Owen | 1992-03-31 |
| 5077251 | Control of multistage catalyst regeneration with both partial and full co combustion | Hartley Owen | 1991-12-31 |
| 5077252 | Process for control of multistage catalyst regeneration with partial CO combustion | Hartley Owen | 1991-12-31 |