Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731143 | Mineral separation using functionalized membranes | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Douglas H. Adamson | 2023-08-22 |
| 11135597 | Method and system for releasing mineral from synthetic bubbles and beads | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Douglas H. Adamson | 2021-10-05 |
| 11117141 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2021-09-14 |
| 10835905 | Recovery media for mineral processing | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Douglas H. Adamson, Paul DOLAN +2 more | 2020-11-17 |
| 10427166 | Transportable modular system for enhanced mineral recovery, from tailings line and deposits | Alan D. Kersey, Mark R. Fernald, Paul J. Rothman | 2019-10-01 |
| 10357782 | Flotation separation using lightweight synthetic beads or bubbles | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2019-07-23 |
| 10245597 | Dimensionally controlled ‘engineered polymer bubble’ for flotation separation | Alan D. Kersey, Michael A. Davis, Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe +1 more | 2019-04-02 |
| 10099251 | Re-lined pipe technique for wear mitigation in slurry transport pipeline | Alan D. Kersey, Mark R. Fernald, John Viega | 2018-10-16 |
| 10060570 | Smart pipe concept based on embedded taggant-sensor and/or color-encoded elements to monitor liner wear in lined pipelines, including urethane lined pipe | Alan D. Kersey, Michael Puig, Douglas H. Adamson | 2018-08-28 |
| 9981271 | Method and system for releasing mineral from synthetic bubbles and beads | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Douglas H. Adamson | 2018-05-29 |
| 9981272 | Techniques for transporting synthetic beads or bubbles in a flotation cell or column | Paul J. Rothman, Mark R. Fernald, Douglas H. Adamson | 2018-05-29 |
| 9943860 | Mineral recovery in tailings using functionalized polymers | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2018-04-17 |
| 9827574 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2017-11-28 |
| 9731221 | Apparatus having polymer surfaces having a siloxane functional group | Paul J. Rothman, Mark R. Fernald, Douglas H. Adamson | 2017-08-15 |
| 9352335 | Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2016-05-31 |
| 9327294 | Synthetic bubbles or beads having hydrophobic surface | Paul J. Rothman, Mark R. Fernald, Christian V. O'Keefe, Alan D. Kersey, Douglas H. Adamson | 2016-05-03 |
| 9302270 | Mineral separation using functionalized filters and membranes | Paul J. Rothman, Mark R. Fernald, Douglas H. Adamson | 2016-04-05 |