DP

David A. Pappal

EX ExxonMobil: 14 patents #815 of 10,161Top 9%
Overall (All Time): #353,849 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8303804 Process to improve jet fuels Terry E. Helton, William J. Tracy, III, Michael T. Grove, Dennis H. Hoskin, Philip J. Angevine 2012-11-06
7261805 Process for catalytic dewaxing and catalytic cracking of hydrocarbon streams Michael T. Grove, Randall D. Partridge, Terry E. Helton, Philip J. Angevine, Dominick N. Mazzone 2007-08-28
6709571 Low pressure naphtha hydrocracking process Kenneth J. Del Rossi, Brenda H. Rose 2004-03-23
6676829 Process for removing sulfur from a hydrocarbon feed Philip J. Angevine, Anna B. Gorshteyn, Larry A. Green, Yuk-Mui Louie, Peter J. Owens +2 more 2004-01-13
6261441 Integrated hydroprocessing scheme with segregated recycle Arthur R. Gentry, Kenneth W. Goebel, Timothy L. Hilbert, Michael Glenn Hunter, Randall D. Partridge 2001-07-17
5512260 Reduction of sulfur content in a gaseous stream Thomas R. Kiliany, John P. McWilliams 1996-04-30
5393717 Regeneration of noble metal containing zeolite catalysts via partial removal of carbonaceous deposits Minas R. Apelian, Anthony S. Fung, George H. Hatzikos, Clinton R. Kennedy, Chung-Hur Lee +2 more 1995-02-28
5320742 Gasoline upgrading process David L. Fletcher, Timothy L. Hilbert, David W. Rumsey, Gerald J. Teitman 1994-06-14
5062945 Method of FCC spent catalyst stripping for improved efficiency and reduced hydrocarbon flow to regenerator Paul H. Schipper 1991-11-05
5006495 Fluid catalytic cracking regeneration Michael S. Sarli 1991-04-09
4973398 Method of FCC spent catalyst stripping for improved efficiency and reduced hydrocarbon flow to regenerator Paul H. Schipper 1990-11-27
4971681 Method and apparatus for improved FCC spent catalyst stripping Mohsen N. Harandi, Hartley Owen, Paul H. Schipper 1990-11-20
4906354 Process for improving the thermal stability of jet fuels sweetened by oxidation Edward G. Barry, Joseph G. Bendoraitis, Perry W. Kirklin 1990-03-06
4778665 Abatement of NO.sub.x in exhaust gases Sowmithri Krishnamurthy, John P. McWilliams, Catherine T. Sigal, Thomas R. Kiliany 1988-10-18