DY

David A. Yahn

EX ExxonMobil: 3 patents #3,051 of 10,161Top 35%
UT Univation Technologies: 1 patents #199 of 289Top 70%
Overall (All Time): #1,232,168 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8148481 Method for seed bed treatment for a polymerization reaction F. David Hussein, Mark G. Goode, Michael E. Muhle, Robert O. Hagerty 2012-04-03
7505127 On-line raman analysis and control of a high pressure reaction system David Marrow 2009-03-17
7505129 On-line analysis of polymer properties for control of a solution phase reaction system David Marrow, Blu E. Englehorn 2009-03-17
7483129 On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device David Marrow, Thomas R. Veariel 2009-01-27