Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160482 | Zirconium-hafnium separation and purification process | William A. Crocker, John C. Haygarth, David R. Lee, Donald E. Morris, John R. Peterson +2 more | 1992-11-03 |
| 4202862 | Removal of 3-mercapto-4-methyl-2-pentanone from zirconium/hafnium separation processes | Lawrence J. Jacoby, Richard A. Rosenau, Dorothy P. Carter, Ralph H. Nielsen, Jr. | 1980-05-13 |