Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507198 | Flotation collectors and methods | Kim N. Unger, Rory L. Tibbals | 1985-03-26 |
| 4387034 | Mixed alkylthionocarbamates flotation collectors and ore dressing methods in which the collectors are employed | Kim N. Unger | 1983-06-07 |