Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10900959 | Method for quantitatively measuring the concentration of chemicals in aqueous solution | Kimberley MacEwen, Hisham El-Shaffey | 2021-01-26 |
| 5414195 | System and method for on-line monitoring and control of heavy metal contamination in soil washing process | Steven H. Peterson, Edward J. Lahoda, David C. Grant, Edward F. Sverdrup, Thomas V. Congedo +4 more | 1995-05-09 |
| 5242503 | Method of restoring contaminated solids using ion exchange powder contact | David C. Grant | 1993-09-07 |
| 5174971 | Continuous anion exchange chromatography for the separation of zirconium isotopes | Thomas S. Snyder, Edward J. Lahoda, Ernest D. Lee | 1992-12-29 |
| 5133901 | System and method for on-line monitoring and control of heavy metal contamination in soil washing process | Steven H. Peterson, Edward J. Lahoda, David C. Grant, Edward F. Sverdrup, Thomas V. Congedo +4 more | 1992-07-28 |
| 5045240 | Contaminated soil restoration method | David C. Grant | 1991-09-03 |
| 4916108 | Catalyst preparation using supercritical solvent | David F. McLaughlin | 1990-04-10 |
| 4774975 | Method and apparatus for providing oscillating contaminant-removal stream | David L. Ayers, Terry Wright | 1988-10-04 |
| 4762647 | Ion exchange resin volume reduction | Eugene E. Smeltzer, Keith K. McDaniel | 1988-08-09 |
| 4685971 | Ozone oxidation of deposits in cooling systems of nuclear reactors | Alexander P. Murray, Lawrence F. Becker, Clifton G. Slater | 1987-08-11 |
| 4530723 | Encapsulation of ion exchange resins | Eugene E. Smeltzer | 1985-07-23 |