Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8337792 | Aromatic imine compounds for use as sulfide scavengers | Gary Westlund | 2012-12-25 |
| 7985881 | Aromatic imine compounds for use as sulfide scavengers | Gary Westlund | 2011-07-26 |
| 6355605 | Composition and method for removing iron stain and scale | Charles C. Hager | 2002-03-12 |