DD

David J. Duhon

EX ExxonMobil: 2 patents #139 of 735Top 20%
📍 Kingwood, TX: #23 of 94 inventorsTop 25%
🗺 Texas: #1,743 of 11,512 inventorsTop 20%
Overall (2011): #105,796 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8025773 System for extending the range of hydrocarbon feeds in gas crackers James N. McCoy, Walter F. Filupeit, Barrington M. Hammond, Mark A. Rooney, Robert A. D. Strack +1 more 2011-09-27
8025774 Controlling tar by quenching cracked effluent from a liquid fed gas cracker James N. McCoy, Barrington M. Hammond, Mark A. Rooney, Robert D. Strack, John R. Messinger 2011-09-27