Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491522 | Zero-valent metal suspension in non-aqueous phase for water remediation | Sangho Bang, David F. Alden, Gary M. Birk, Jeffrey H. Harwell | 2022-11-08 |
| 11421146 | Viscoelastic fluids and methods of use | Changlong CHEN, Jeffrey H. Harwell | 2022-08-23 |
| 11306574 | Nanoparticle-based stimulation fluid and methods of use in subterranean formations | Sangho Bang, Jeffrey H. Harwell, Elsayed ABDELFATAH, Maysam Pournik | 2022-04-19 |
| 11123779 | Method and a chemical composition for accelerated in situ biochemical remediation | David F. Alden, Gary M. Birk, Sangho Bang, Jeffrey H. Harwell | 2021-09-21 |
| 7708496 | In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same | — | 2010-05-04 |
| 7677836 | In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same | — | 2010-03-16 |
| 7364386 | In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same | — | 2008-04-29 |
| 7021863 | In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same | — | 2006-04-04 |
| 6913419 | In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same | — | 2005-07-05 |