Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8715487 | Low small mesoporous peak cracking catalyst and method of using | Jianxin Wu, Colin L. Beswick, Edward T. Habib, Jr., Terry G. Roberie, Ruizhong Hu | 2014-05-06 |
| 7867937 | Drying device for producing small quantities of controlled particle size catalysts which are appropriate for use in fluidized bed operations such as fluid catalytic cracking | Jeffrey T. Elks, Brenda A. Raich, Theodore E. Datz, Mary T. Van Nostrand, Gordon F. Stuntz +2 more | 2011-01-11 |
| 7504021 | FCC process using mesoporous catalyst | Stephen J. McCarthy, Jeffrey S. Beck, David L. Stern | 2009-03-17 |
| 7456123 | FCC catalyst | — | 2008-11-25 |
| 7261807 | Fluid cat cracking with high olefins production | B. Erik Henry, George A. Swan, III | 2007-08-28 |
| 6803494 | Process for selectively producing propylene in a fluid catalytic cracking process | Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz, Brian Erik Henry, Shun C. Fung | 2004-10-12 |
| 6531517 | Process for increasing carbon monoxide hydrogenation activity of catalysts via low temperature oxidation with water, steam or mixture thereof | Gregg Johnston Howsmon, Jeffrey T. Elks, LeRoy R. Clavenna, Hyung Suk Woo, Claude C. Culross +2 more | 2003-03-11 |
| 6521565 | Cobalt catalyst compositions useful for conducting carbon monoxide hydrogenation reactions | LeRoy R. Clavenna, Hyung Suk Woo, Charles H. Mauldin | 2003-02-18 |
| 6339180 | Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process | Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz, B. Erik Henry | 2002-01-15 |
| 6313366 | Process for selectively producing C3 olefins in a fluid catalytic cracking process | Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz, Brian Erik Henry, Shun C. Fung +3 more | 2001-11-06 |
| 6258257 | Process for producing polypropylene from C3 olefins selectively produced by a two stage fluid catalytic cracking process | George A. Swan, III, Michael W. Bedell, Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz +1 more | 2001-07-10 |
| 6258990 | Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed | Shun C. Fung, Tan-Jen Chen, Marcel Janssen, B. Erik Henry, John E. Asplin | 2001-07-10 |
| 6153552 | Methods for making catalysts | Jeffrey T. Elks, Stephen N. Vaughn | 2000-11-28 |
| 6118035 | Process for selectively producing light olefins in a fluid catalytic cracking process from a naphtha/steam feed | Shun C. Fung, Tan-Jen Chen, Marcel Janssen, Brian Henry, John E. Asplin | 2000-09-12 |
| 6106697 | Two stage fluid catalytic cracking process for selectively producing b. C.su2 to C.sub.4 olefins | George A. Swan, III, Michael W. Bedell, Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz +1 more | 2000-08-22 |
| 6069287 | Process for selectively producing light olefins in a fluid catalytic cracking process | Paul K. Ladwig, John E. Asplin, Gordon F. Stuntz, Brian Erik Henry | 2000-05-30 |
| 6022471 | Mesoporous FCC catalyst formulated with gibbsite and rare earth oxide | Vinh T. Nguyen | 2000-02-08 |
| 5961817 | Mesoporous FCC catalyst formulated with gibbsite | Stuart L. Soled, Nikos J. Maris, Mark P. Lapinski, Carol P. Fitzpatrick | 1999-10-05 |
| 5688472 | Solids fluidization system | — | 1997-11-18 |
| 5549815 | Method for fluidizing a dense phase bed of solids | — | 1996-08-27 |
| 5346875 | Method of manufacturing fluid catalytic cracking catalyst | Stuart L. Soled | 1994-09-13 |
| 5318695 | Fluid cracking process for producing low emissions fuels | Paul E. Eberly, Jr., William E. Winter, William L. Schuette, Tan-Jen Chen | 1994-06-07 |
| 5221648 | Highly attrition resistant mesoporous catalytic cracking catalysts | — | 1993-06-22 |
| 5111753 | Light weight fatigue resistant railcar truck bolster | Herbert L. Zigler, Robert D. Wronkiewicz, Franklin S. McKeown, Jr. | 1992-05-12 |
| 5059299 | Method for isomerizing wax to lube base oils | Ian A. Cody, James D. Bell, Theodore H. West, Biddanda U. Achia | 1991-10-22 |