Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247233 | Apparatus and process for minimizing catalyst residence time in a reactor vessel | Brian W. Hedrick, Paolo Palmas, Michael Charles Newman, Agnieszka Ziolkiewicz-Dydak, Andrew W. Broerman | 2007-07-24 |
| 7208649 | External second stage cyclones in olefin production process | Paolo Palmas, Richard A. Johnson | 2007-04-24 |
| 7138558 | Direct return of oxygenate recycle stream in olefin production process | Lawrence A. Lacijan, Paolo Palmas | 2006-11-21 |
| 6841133 | Separation process and apparatus | Steven Niewiedzial | 2005-01-11 |
| 6809054 | FCC spent catalyst distributor | Mikhail Tretyak, Rusty M. Pittman, Steven Niewiedzial | 2004-10-26 |
| 6165353 | Distribution apparatus and method for patterned feed injection | Brandon Carpenter | 2000-12-26 |
| 6156276 | Distribution apparatus for short time contact of hydrocarbon compounds with particles | Aziz Sattar | 2000-12-05 |
| 6010620 | Distribution apparatus and method for short time contact of hydrocarbon compounds with particles | Aziz Sattar | 2000-01-04 |
| 4988430 | Supplying FCC lift gas directly from product vapors | Paul A. Sechrist, David A. Lomas | 1991-01-29 |
| 4849091 | Partial CO combustion with staged regeneration of catalyst | Carlos A. Cabrera, Harold U. Hammershaimb | 1989-07-18 |
| 4710357 | FCC combustion zone catalyst cooling apparatus | Ismail B. Cetinkaya | 1987-12-01 |
| 4578366 | FCC combustion zone catalyst cooling process | Ismail B. Cetinkaya | 1986-03-25 |