David C. Long — 18 Patents at ExxonMobil

David C. Long has been granted 18 US patents while listed as an inventor at ExxonMobil. The first was granted in 1992 and the most recent in May 2015. David C. Long ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list David C. Long in Baton Rouge, LA, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9034595	Integrated bioprocessing for fuel production	Paul D. Oldenburg, Michel Daage, Virginia M. Roberts, Paul J. Berlowitz, James R. Bielenberg	2015-05-19	$140,359,000
8962701	Integrated bioprocessing for fuel production	Paul D. Oldenburg, Michel Daage, Virginia M. Roberts, Paul J. Berlowitz, James R. Bielenberg	2015-02-24	$124,776,000
8704019	Catalyst recovery in hydrothermal treatment of biomass	Paul D. Oldenburg, Virginia M. Roberts, Michel Daage, Paul J. Berlowitz, Halou Oumar-Mahamat	2014-04-22	$80,154,000
8704020	Catalytic hydrothermal treatment of biomass	Virginia M. Roberts, Michel Daage, James R. Bielenberg, Paul J. Berlowitz, Paul D. Oldenburg +1 more	2014-04-22	$80,154,000
8487148	Hydrothermal treatment of biomass with heterogeneous catalyst	Virginia M. Roberts, Michel Daage, Paul D. Oldenburg, James R. Bielenberg, Paul J. Berlowitz +1 more	2013-07-16	$90,545,000
8022109	Product filtration system for slurry reactors	David G. Hammond, Paul K. Ladwig, Min Chang	2011-09-20	$119,591,000
7565712	Powered cleaner/polisher	Edward L. Paas, John R. Wietfeldt	2009-07-28
7378452	Filtration system for slurry hydrocarbon synthesis process using both small and large pore filter elements	Thomas M. Holden, Stephen J. Hsia, Costas A. Coulaloglou	2008-05-27	$292,433,000
7313838	Powered cleaner/polisher	Edward L. Paas, John R. Wietfeldt	2008-01-01
7138012	Recycled waste as air entrainment admixtures	M. D. Poole	2006-11-21
7096084	Methods for evaluating chemical components based on their proposed function in the product they are to be used in	Frederick H. Martin, John A. Weeks	2006-08-22
6973362	Methods for evaluating chemical components based on their proposed function in the product they are to be used in	Frederick H. Martin, John A. Weeks	2005-12-06
6787576	Linear alpha olefins from natural gas-derived synthesis gas over a nonshifting cobalt catalyst	Gabor Kiss, Rocco A. Fiato, Frank Hershkowitz	2004-09-07	$123,027,000
6642281	Fischer-tropsch process	Michel Daage, Russell John Koveal	2003-11-04	$84,256,000
6624204	Carbon monoxide hydrogenation process	Michel Daage, Russell John Koveal, LeRoy R. Clavenna, Trikur Anantharaman Ramanarayaman, James Dirickson Mumford +1 more	2003-09-23	$123,175,000
5985178	Low hydrogen syngas using CO.sub.2 and a nickel catalyst	Rocco A. Fiato	1999-11-16	$260,048,000
5498638	Staged hydrocarbon synthesis process	—	1996-03-12	$97,016,000
5143647	Synthesis gas generation startup process (C-2556)	Geoffrey R. Say, James H. Taylor, Rocco A. Fiato	1992-09-01	$159,107,000

David C. Long — 18 Patents

Issued Patents All Time

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