Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5582737 | Ion exchange and regeneration process for separation and removal of iron (III) ions from aqueous sulfuric acid metal ion-containing solutions | Michael J. Gula, David Dreisinger | 1996-12-10 |
| 5539003 | Phosphonic acid based ion exchange resins | Spiro D. Alexandratos, Ralph C. Gatrone, Ronato Chiarizia | 1996-07-23 |
| 5449462 | Phosphonic acid based exchange resins | Spiro D. Alexandratos, Ralph C. Gatrone, Ronato Chiarizia | 1995-09-12 |
| 5346618 | Liquid chromatographic extraction medium | Mark L. Dietz | 1994-09-13 |
| 5344623 | Process for the extraction of strontium from acidic solutions | Mark L. Dietz | 1994-09-06 |
| 5281631 | Phosphonic acid based ion exchange resins | Spiro D. Alexandratos, Ralph C. Gatrone, Ronato Chiarizia | 1994-01-25 |
| 5169609 | Combined transuranic-strontium extraction process | Mark L. Dietz | 1992-12-08 |
| 5110474 | Method for liquid chromatographic extraction of strontium from acid solutions | Mark L. Dietz | 1992-05-05 |
| 5100585 | Process for the recovery of strontium from acid solutions | Mark L. Dietz | 1992-03-31 |
| 4879316 | Interpenetrating polymer network ion exchange membranes and method for preparing same | Spiro D. Alexandratos, Pier R. Danesi | 1989-11-07 |
| 4835107 | Method for the concentration and separation of actinides from biological and environmental samples | Mark L. Dietz | 1989-05-30 |
| 4741857 | Method of purifying neutral organophosphorus extractants | Ralph C. Gatrone, Renato Chiarizia | 1988-05-03 |
| 4574072 | Method for extracting lanthanides and actinides from acid solutions by modification of purex solvent | Dale G. Kalina | 1986-03-04 |
| 4548790 | Method for extracting lanthanides and actinides from acid solutions | Dale G. Kalina, Louis Kaplan, George W. Mason | 1985-10-22 |
| 4415412 | Production of anhydrous aluminum chloride composition and process for electrolysis thereof | George F. Vandegrift, Michael Krumpelt | 1983-11-15 |
| 4208377 | Process for recovering actinide values | George W. Mason | 1980-06-17 |