DS

Dennis Smith

ST Stepan: 1 patents #127 of 221Top 60%
UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
Overall (All Time): #1,827,924 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11827544 Catalyst-free method for degrading dioxane in alkyl ether sulfate vacuum removal water Matthew V. Vollmer, Donald E. Oulman, Aaron Brown, Doug Gustafson, Terry Applebury 2023-11-28
4775387 Sulfur removal and comminution of carbonaceous material Nand K. Narain, John A. Ruether 1988-10-04