Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12121888 | Rare-earth silicate compositions and their preparation | James M. Hodges, Mimoza Sylejmani-Rekaliu, Evgeny Kolev, Gregory J. Lewis, William Christopher Sheets | 2024-10-22 |
| 12036528 | Process for removing lead ions from boldily fluids using metallate ion exchange compositions | Gregory J. Lewis, James M. Hodges, Evgeny Kolev, William Christopher Sheets, Mimoza Sylejmani-Rekaliu | 2024-07-16 |
| 11964266 | Process for removing cobalt, lead, cadmium and chromium ions from bodily fluids using metallate ion exchange compositions | Gregory J. Lewis, Julio C. Marte, William Christopher Sheets | 2024-04-23 |
| 11577014 | Process for removing strontium ions from bodily fluids using metallate ion exchange compositions | Gregory J. Lewis, Julio C. Marte, William Christopher Sheets | 2023-02-14 |
| 11484875 | Process for removing mercury ions from bodily fluids using titanium metallate ion exchange compositions | Gregory J. Lewis, Julio C. Marte, William Christopher Sheets | 2022-11-01 |
| 10759680 | Preferential removal of hexavalent chromium from contaminated water | Rashmi Patwardhan, Richard R. Willis, Jon E. Ball, Mark G. Riley, William C. Schwerin +1 more | 2020-09-01 |
| 9233856 | Use of zeolitic materials for removing mercury (+2) ions from liquid streams | Gregory J. Lewis, Julio C. Marte, Susan C. Koster, Mark A. Miller, Lisa M. Knight +1 more | 2016-01-12 |
| 9150436 | Manganese oxide-based and metallomanganese oxide-based ion-exchangers for removing mercury (+2) ions from liquid streams | Gregory J. Lewis, Julio C. Marte | 2015-10-06 |
| 8936776 | Metallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2015-01-20 |
| 8933287 | Silicometallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2015-01-13 |
| 8916738 | Metallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-12-23 |
| 8911614 | Metallophosphate molecular sieves, methods of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-12-16 |
| 8911704 | Silicometallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-12-16 |
| 8906225 | Metallophosphate molecular sieves, methods of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-12-09 |
| 8871178 | Metallophosphate molecular sieves, methods of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-10-28 |
| 8871177 | Metallophosphate molecular sieves, methods of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-10-28 |
| 8696886 | Silicometallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-04-15 |
| 8697927 | Metallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2014-04-15 |
| 8569557 | Silicometallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2013-10-29 |
| 8569558 | Metallophosphate molecular sieves, method of preparation and use | Gregory J. Lewis, Lisa M. Knight, Justin E. Stanczyk | 2013-10-29 |