Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506673 | Silica removal from pregnant leach solutions | James D. Gillaspie, David R. Baughman, Dennis D. Gertenbach, Wayne W. Hazen, John C. Wilmot | 2013-08-13 |
| 8491700 | Methods and systems for recovering rhenium from a copper leach | Brett T. Waterman, Steve Nels Dixon, Theresa Linne Morelli, Stefka Todorova Ormsby | 2013-07-23 |
| 8361192 | Methods and systems for recovering rhenium from a copper leach | Brett T. Waterman, Steve Nels Dixon, Theresa Linne Morelli, Stefka Todorova Ormsby | 2013-01-29 |
| 8114365 | Silica removal from pregnant leach solutions | James D. Gillaspie, David R. Baughman, Dennis D. Gertenbach, Wayne W. Hazen, John C. Wilmot | 2012-02-14 |
| 7691347 | Silica removal from pregnant leach solutions | James D. Gillaspie, David R. Baughman, Dennis D. Gertenbach, Wayne W. Hazen, John C. Wilmot | 2010-04-06 |