Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252412 | Method for producing scorodite | — | 2025-03-18 |
| 9825292 | Layered and spinel lithium titanates and processes for preparing the same | Hsien-Chieh Chiu, Karim Zaghib, Abdelbast Guerfi | 2017-11-21 |
| 9783428 | Production of high strength hydrochloric acid from calcium chloride feed streams by crystallization | Thomas Brian Feldmann | 2017-10-10 |
| 6391270 | Method for removing manganese from acidic sulfate solutions | Lucy Rosato, Qiankun Wang | 2002-05-21 |
| 5672280 | Multiple stage precipitation of heavy metals from acidic aqueous solution | Janice M. Zinck, Peter Kondos | 1997-09-30 |
| 5201942 | Recovery of rhodium | Elyse Benguerel, Garfield Bryn Harris | 1993-04-13 |
| 4654145 | Direct recovery of precious metals by solvent extraction and selective removal | George Pouskouleli, Pierre J. A. Prud'Homme | 1987-03-31 |
| 4541861 | Process for the production of cobalt, nickel and copper powders from chelating extractants | Philip Andrew Distin | 1985-09-17 |