Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545351 | Use of stearic acid esters of polypropylene glycol to control foam | Thomas A. Wheeler | 1996-08-13 |
| 5540337 | Alkyloxyalkaneamines useful as cationic froth flotation collectors | Carlos Andress | 1996-07-30 |
| 4425230 | Separation of molybdenite from its mixture with other sulfide ores | Carlos Andress | 1984-01-10 |