| 8092671 |
Method for processing hydrocarbon pyrolysis effluent |
Robert D. Strack, Richard C. Stell, John R. Messinger, Dane C. Grenoble |
2012-01-10 |
$195,697,000 |
| 7718049 |
Method for processing hydrocarbon pyrolysis effluent |
Robert D. Strack, Richard C. Stell, John R. Messinger, Dane C. Grenoble |
2010-05-18 |
$252,435,000 |
| 7714180 |
Process and apparatus for recovering olefins |
David J. Duhon |
2010-05-11 |
$164,823,000 |
| 7273542 |
Process and apparatus for recovering olefins |
David J. Duhon |
2007-09-25 |
$469,489,000 |
| 7214846 |
Recovery of ethylene and propylene from a methanol to olefin reaction system |
Cornelis F. Van Egmond, David J. Duhon |
2007-05-08 |
$219,364,000 |
| 7208650 |
Recovery of ethylene and propylene from a methanol to olefin reaction system |
Cor F. Van Egmond, David J. Duhon |
2007-04-24 |
$454,833,000 |
| 6803494 |
Process for selectively producing propylene in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry, Shun C. Fung |
2004-10-12 |
$509,594,000 |
| 6558531 |
Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
Todd R. Steffens, Paul K. Ladwig, George Melfi |
2003-05-06 |
$207,377,000 |
| 6388152 |
Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, Tan-Jen Chen |
2002-05-14 |
$256,563,000 |
| 6339180 |
Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, William A. Wachter, B. Erik Henry |
2002-01-15 |
$517,686,000 |
| 6313366 |
Process for selectively producing C3 olefins in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry, Shun C. Fung +3 more |
2001-11-06 |
$315,013,000 |
| 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, William A. Wachter, B. Erik Henry |
2001-07-10 |
$293,180,000 |
| 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, Gordon F. Stuntz, William A. Wachter +1 more |
2001-07-10 |
$293,180,000 |
| 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, William A. Wachter, Brian Henry |
2000-09-12 |
$527,318,000 |
| 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, Gordon F. Stuntz, William A. Wachter +1 more |
2000-08-22 |
$228,739,000 |
| 6093867 |
Process for selectively producing C3 olefins in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, Tan-Jen Chen |
2000-07-25 |
$423,288,000 |
| 6069287 |
Process for selectively producing light olefins in a fluid catalytic cracking process |
Paul K. Ladwig, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry |
2000-05-30 |
$732,688,000 |
