David A. Pappal — 14 Patents at ExxonMobil

David A. Pappal has been granted 14 US patents while listed as an inventor at ExxonMobil. The first was granted in 1988 and the most recent in November 2012. David A. Pappal ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David A. Pappal in Sewell, NJ, US.

Patents per Year

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
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	$467,640,000
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	$629,888,000
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	$46,027,000
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	$63,004,000
5320742	Gasoline upgrading process	David L. Fletcher, Timothy L. Hilbert, David W. Rumsey, Gerald J. Teitman	1994-06-14	$18,420,000
5062945	Method of FCC spent catalyst stripping for improved efficiency and reduced hydrocarbon flow to regenerator	Paul H. Schipper	1991-11-05	$11,847,000
5006495	Fluid catalytic cracking regeneration	Michael S. Sarli	1991-04-09	$16,318,000
4973398	Method of FCC spent catalyst stripping for improved efficiency and reduced hydrocarbon flow to regenerator	Paul H. Schipper	1990-11-27	$11,384,000
4971681	Method and apparatus for improved FCC spent catalyst stripping	Mohsen N. Harandi, Hartley Owen, Paul H. Schipper	1990-11-20	$15,698,000
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	$8,430,000
4778665	Abatement of NO.sub.x in exhaust gases	Sowmithri Krishnamurthy, John P. McWilliams, Catherine T. Sigal, Thomas R. Kiliany	1988-10-18	$13,175,000

David A. Pappal — 14 Patents

Patents per Year

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