Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 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 | $5,563,000 |
| 4775387 | Sulfur removal and comminution of carbonaceous material | Nand K. Narain, John A. Ruether | 1988-10-04 |