PL

Paul K. Ladwig

EX ExxonMobil: 24 patents #416 of 10,161Top 5%
Overall (All Time): #175,270 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8022109 Product filtration system for slurry reactors David G. Hammond, David C. Long, Min Chang 2011-09-20
6803494 Process for selectively producing propylene in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry, Shun C. Fung 2004-10-12
6602403 Process for selectively producing high octane naphtha Todd R. Steffens 2003-08-05
6558531 Method for maintaining heat balance in a fluidized bed catalytic cracking unit Todd R. Steffens, George Melfi, John E. Asplin 2003-05-06
6455750 Process for selectively producing light olefins Todd R. Steffens 2002-09-24
6388152 Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, Tan-Jen Chen 2002-05-14
6339181 Multiple feed process for the production of propylene Tan-Jen Chen, Philip A. Ruziska, Gordon F. Stuntz 2002-01-15
6339180 Process for producing polypropylene from C3 olefins selectively produced in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, William A. Wachter, B. Erik Henry 2002-01-15
6315890 Naphtha cracking and hydroprocessing process for low emissions, high octane fuels Gordon F. Stuntz, Garland B. Brignac, Thomas R. Halbert 2001-11-13
6313366 Process for selectively producing C3 olefins in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, William A. Wachter, 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, John E. Asplin, Gordon F. Stuntz, William A. Wachter +1 more 2001-07-10
6179993 Process for obtaining olefins from residual feedstocks Noel M. Seimandi, Tony T. Cheng, Willibald Serrand, Mitchell Jacobson, John F. Pagel +2 more 2001-01-30
6114265 Combustion control in a fluid catalytic cracking regenerator Todd R. Steffens 2000-09-05
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, John E. Asplin, Gordon F. Stuntz, William A. Wachter +1 more 2000-08-22
6093867 Process for selectively producing C3 olefins in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, Tan-Jen Chen 2000-07-25
6069287 Process for selectively producing light olefins in a fluid catalytic cracking process John E. Asplin, Gordon F. Stuntz, William A. Wachter, Brian Erik Henry 2000-05-30
5952539 Dual process for obtaining olefins Noel M. Seimandi, Tony T. Cheng, Willibald Serrand, Mitchell Jacobson, John F. Pagel +2 more 1999-09-14
5824208 Short contact time catalytic cracking process Martin G. Bienstock 1998-10-20
5714663 Process for obtaining significant olefin yields from residua feedstocks Willibald Serrand, Mitchell Jacobson, John F. Pagel, Michael R. Parrish, Noel M. Seimandi +1 more 1998-02-03
5164101 Method for reducing piston deposits Darrell W. Brownawell, Warren A. Thaler, Eric Bannister 1992-11-17
5069799 Method for rejuvenating lubricating oils Darrell W. Brownawell 1991-12-03
5068044 Method for reducing piston deposits Darrell W. Brownawell, Warren A. Thaler, Eric Bannister 1991-11-26
5019286 Low viscosity aromatic carbonate lubricating oil concentrates Gerald Shaw 1991-05-28
4906389 Method for reducing piston deposits Darrell W. Brownawell, Warren A. Thaler, Eric Bannister 1990-03-06