HD

Henry A. Dirksen

IT Institute Of Gas Technology: 1 patents #70 of 144Top 50%
UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 Harvey, IL: #8 of 32 inventorsTop 25%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,373,649 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4234407 Reactor and method for hydrocracking carbonaceous material Dennis A. Duncan, Justin L. Beeson, R. Donald Oberle 1980-11-18
4209490 Reactor coking simulator Dennis A. Duncan 1980-06-24