Issued Patents All Time
Showing 76–100 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8282885 | Recessed gas feed distributor apparatus for FCC riser | Paul S. Nishimura | 2012-10-09 |
| 8173567 | Process for regenerating catalyst | Lawrence A. Lacijan, Sujay R. Krishnamurthy, Mohammad-Reza Mostofi-Ashtiani, Paul S. Nishimura, Lisa M. Wolschlag | 2012-05-08 |
| 8137631 | Unit, system and process for catalytic cracking | Robert L. Mehlberg | 2012-03-20 |
| 8062507 | Stripping process with multi-sloped baffles | Jason P. Lambin, Keith A. Couch, Giovanni Spinelli | 2011-11-22 |
| 8062506 | Process for contacting high contaminated feedstocks with catalyst in an FCC unit | Brian W. Hedrick | 2011-11-22 |
| 8007728 | System, apparatus, and process for cracking a hydrocarbon feed | Robert L. Mehlberg, Keith A. Couch, Paul S. Nishimura | 2011-08-30 |
| 7972565 | Stripping apparatus with multi-sloped baffles | Jason P. Lambin, Keith A. Couch, Giovanni Spinelli | 2011-07-05 |
| 7947230 | Apparatus for regenerating catalyst | Lawrence A. Lacijan, Sujay R. Krishnamurthy, Mohammad-Reza Mostofi-Ashtiani, Paul S. Nishimura, Lisa M. Wolschlag | 2011-05-24 |
| 7758817 | Device for contacting high contaminated feedstocks with catalyst in an FCC unit | Brian W. Hedrick | 2010-07-20 |
| 7744744 | Converted FCC bubbling bed regenerator | Frank S. Rosser, Jr., Patrick D. Walker | 2010-06-29 |
| 7622626 | Purge gas streams to stagnant zones within oxygenate-to-olefin reactor | Daniel N. Myers, Bryan K. Glover | 2009-11-24 |
| 7622625 | Purge gas streams to stagnant zones within oxygenate-to-olefin reactor | Daniel N. Myers | 2009-11-24 |
| 7601304 | Distribution apparatus for contact of hydrocarbon compounds with particles | Daniel N. Myers, Todd P. Mitchell, James W. Althoff | 2009-10-13 |
| 7332132 | Stripping apparatus and process | Brian W. Hedrick, Zhanping Xu, Mitchell J. Kowalczyk, Matthew J. Westby, Weikai Gu +2 more | 2008-02-19 |
| 7247233 | Apparatus and process for minimizing catalyst residence time in a reactor vessel | Brian W. Hedrick, Daniel N. Myers, Michael Charles Newman, Agnieszka Ziolkiewicz-Dydak, Andrew W. Broerman | 2007-07-24 |
| 7208649 | External second stage cyclones in olefin production process | Daniel N. Myers, Richard A. Johnson | 2007-04-24 |
| 7150860 | Process and apparatus for quick feed contacting with immediate vapor disengagement | Steven Niewiedzial | 2006-12-19 |
| 7138558 | Direct return of oxygenate recycle stream in olefin production process | Lawrence A. Lacijan, Daniel N. Myers | 2006-11-21 |
| 7135151 | Apparatus for feed contacting with immediate catalyst separation | — | 2006-11-14 |
| 7094380 | Distribution apparatus for short time contact of hydrocarbon compounds with particles | Lawrence A. Lacijan, Adam S. Kasle | 2006-08-22 |
| 7026262 | Apparatus and process for regenerating catalyst | David A. Lomas | 2006-04-11 |
| 6491875 | Fluidized particle contacting process with elongated combustor | — | 2002-12-10 |
| 6063263 | Process for feed contacting with immediate catalyst separation | — | 2000-05-16 |
| 6039863 | Fluidized particle contacting process with elongated combustor | — | 2000-03-21 |
| 5518695 | Vented riser with compact multiple cyclone arrangement | Randall Forrest Goodspeed, Todd P. Mitchell, Kalidas Puppala | 1996-05-21 |