Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843396 | Method for stabilizing radiolabeled organic compounds by adding a separate stabilizing compound | Nadine Michele Loretta Gan, Gary Thomas Overmeyer | 1998-12-01 |
| 5738836 | Composition for stabilizing radiolabeled organic compounds | Nadine Michele Loretta Gan, Gary Thomas Overmeyer | 1998-04-14 |
| 5425800 | Recovery of precious metal values from refractory ores | Larry J. Buter | 1995-06-20 |
| 5236492 | Recovery of precious metal values from refractory ores | Larry J. Buter | 1993-08-17 |
| 5228900 | Agglomeration of particulate materials with reticulated cellulose | R. Scott Stephens, John A. Westland | 1993-07-20 |
| 5011596 | Method of depressing readily floatable silicate materials | — | 1991-04-30 |
| 4879022 | Ore flotation process and use of mixed hydrocarbyl dithiophosphoric acids and salts thereof | Alan C. Clark, Edward P. Richards | 1989-11-07 |
| 4690752 | Selective flocculation process for the recovery of phosphate | — | 1987-09-01 |
| 4460459 | Sequential flotation of sulfide ores | John F. Spisak, Jerome P. Downey, Gary E. Butts | 1984-07-17 |
| 4329223 | Flotation of molybdenite | Gopalan Ramadorai | 1982-05-11 |
| 4268380 | Froth flotation process | — | 1981-05-19 |