Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8574540 | Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors | Ahmed Vahed, Samuel Walton Marcuson | 2013-11-05 |
| 8557019 | Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate | Ahmed Vahed, Samuel Walton Marcuson, Wanda Agnieszka Baczkowska, Emmanuel Nii Tackie | 2013-10-15 |
| 5853657 | Reduced dusting bath system for metallurgical treatment of sulfide materials | Carlos M. Diaz, Samuel Walton Marcuson, Anthony Edward Moline Warner | 1998-12-29 |
| 5658368 | Reduced dusting bath method for metallurgical treatment of sulfide materials | Carlos M. Diaz, Samuel Walton Marcuson, Anthony Edward Moline Warner | 1997-08-19 |