Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8574540 | Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors | Geoffrey Edwin Osborne, Ahmed Vahed | 2013-11-05 |
| 8557019 | Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate | Geoffrey Edwin Osborne, Ahmed Vahed, Wanda Agnieszka Baczkowska, Emmanuel Nii Tackie | 2013-10-15 |
| 7033555 | Low temperature lithiation of mixed hydroxides | Feng Zou, Mohammad Hossain, Juraj Babjak, Quan Yang | 2006-04-25 |
| 5853657 | Reduced dusting bath system for metallurgical treatment of sulfide materials | Carlos M. Diaz, Anthony Edward Moline Warner, Geoffrey Edwin Osborne | 1998-12-29 |
| 5658368 | Reduced dusting bath method for metallurgical treatment of sulfide materials | Carlos M. Diaz, Anthony Edward Moline Warner, Geoffrey Edwin Osborne | 1997-08-19 |
| 5281252 | Conversion of non-ferrous sulfides | Carlos A. Landolt, David E. Hall | 1994-01-25 |
| 5215571 | Conversion of non-ferrous matte | Carlos A. Landolt, David E. Hall | 1993-06-01 |
| 5180423 | Converter and method for top blowing nonferrous metal | Carlos A. Landolt, James H. Amson, Haydn Davies | 1993-01-19 |
| 4830667 | Pyrometallurgical copper refining | Carlos M. Diaz, James A. Bell, Haydn Davies, Richard Stratton-Crawley | 1989-05-16 |