Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5443732 | Boron isotope separation using continuous ion exchange chromatography | C. Y. Lin, J. A. Battaglia, A. J. Impink, Jr. | 1995-08-22 |
| 5436384 | Process for the remediation of contaminated particulate material | David C. Grant, C. Patrick Keegan | 1995-07-25 |
| 5414195 | System and method for on-line monitoring and control of heavy metal contamination in soil washing process | Steven H. Peterson, David C. Grant, Edward F. Sverdrup, Thomas V. Congedo, John Bartko +4 more | 1995-05-09 |
| 5372650 | Method for treatment of waste sand | David C. Grant, Nicholas D'Amico, Ching-Yu Lin, Arthur L. Wolfe, Ivan A. Martorell | 1994-12-13 |
| 5370827 | Solution decontamination method using precipitation techniques | David C. Grant, Deborah P. Partlow, Leland L. Learn | 1994-12-06 |
| 5361514 | Removal of volatile and semi-volatile contaminants from solids using thermal desorption and gas transport at the solids entrance | John A. Paffenbarger, C. Keith Paulson, Jerry C. Seagle, Donald W. Cash | 1994-11-08 |
| 5330658 | Solution decontamination method using precipitation and flocculation techniques | David C. Grant, Ching-Yu Lin, Francis Talko | 1994-07-19 |
| 5323662 | Bench scale process and apparatus for determining operating parameters of a thermal desorption process | — | 1994-06-28 |
| 5324433 | In-situ restoration of contaminated soils and groundwater | David C. Grant | 1994-06-28 |
| 5316223 | Method and apparatus for cleaning contaminated particulate material | David C. Grant, Edward F. Sverdrup | 1994-05-31 |
| 5300258 | Method for decontaminating soil containing resins | David C. Grant, Leland L. Learn, Arthur W. Ott, Albert J. Dietrich | 1994-04-05 |
| 5268128 | Method and apparatus for cleaning contaminated particulate material | David C. Grant | 1993-12-07 |
| 5266494 | Bench scale treatability method for evaluation of soil washing | David C. Grant | 1993-11-30 |
| 5230167 | Removal or organics and volatile metals from soils using thermal desorption | David C. Grant | 1993-07-27 |
| 5174971 | Continuous anion exchange chromatography for the separation of zirconium isotopes | Thomas S. Snyder, Michael C. Skriba, 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, David C. Grant, Edward F. Sverdrup, Thomas V. Congedo, John Bartko +4 more | 1992-07-28 |
| 5128068 | Method and apparatus for cleaning contaminated particulate material | David C. Grant, Edward F. Sverdrup | 1992-07-07 |
| 5125951 | Process for producing a dried fertilizer from sewage sludge | Robert J. Leduc | 1992-06-30 |
| 5098678 | Chromatographic separation of zirconium isotopes | Ernest D. Lee, Thomas S. Snyder | 1992-03-24 |
| 5077020 | Metal recovery process using waterglass | Beryl H. Parks | 1991-12-31 |
| 4767513 | Zirconium isotope separation process | Steven H. Peterson | 1988-08-30 |
| 4744973 | Inorganic polymeric cationic ion exchange matrix | Thomas S. Snyder | 1988-05-17 |
| 4711768 | Process for the separation of gadolinium isotopes | Steven H. Peterson, Sharon L. Weisberg | 1987-12-08 |
| 4695441 | Manufacture of silane | Herbert A. Burgman, Young-Jun Kwon | 1987-09-22 |
| 4676201 | Method and apparatus for removal of residual sludge from a nuclear steam generator | David A. Eckhardt | 1987-06-30 |