Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442305 | Polycatecholamide chelating agents | Frederick L. Weitl | 1984-04-10 |
| 4309305 | In vitro removal of actinide (IV) ions | Frederick L. Weitl | 1982-01-05 |
| 4181654 | 2,3-Dihydroxybenzoic acid amides of tetraazaalkanes and tetaaza cycloalkanes | Frederick L. Weitl | 1980-01-01 |