Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193827 | Method and apparatus for identifying background fluorescence using spread spectrum excitation-source broadening in Raman spectroscopy | — | 2021-12-07 |
| 11117141 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | Paul J. Rothman, Mark R. Fernald, Francis K. Didden, Christian V. O'Keefe, Douglas H. Adamson | 2021-09-14 |
| 11035826 | Method and apparatus for determining GVF—gas volume fraction—for aerated fluids and liquids in flotation tanks, columns, drums, tubes, vats | Mark R. Fernald, Timothy J. Bailey, Douglas H. Loose, James M. Sullivan, John Biesak +1 more | 2021-06-15 |
| 10989635 | Acoustic standing wave particle size or distribution detection | — | 2021-04-27 |
| 10974257 | Hybrid-flotation recovery of mineral bearing ores | — | 2021-04-13 |
| 10921275 | Tomographic determination of multiphase flows in pipes and/or liquid/froth interfaces in process tanks using high speed multiplexed electrical impedance sensing | — | 2021-02-16 |