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Process for the recovery of value metals from base metal sulfide ores |
Vaikuntam I. Lakshmanan, Ramamritham Sridhar, Geroge Puvvada |
2011-06-28 |
| 7803336 |
Process for the recovery of titanium in mixed chloride media |
Vaikuntum I. Lakshmanan, Ramamritham Sridhar, George Puvvada |
2010-09-28 |
| 7736606 |
Process for the recovery of value metals from base metal sulfide ores |
Vaikuntam I. Lakshmanan, Ramamritham Sridhar, George Puvvada |
2010-06-15 |
| 7329396 |
Process for the recovery of value metals from material containing base metal oxides |
Vaikuntam I. Lakshmanan, Ramamritham Sridhar |
2008-02-12 |
| 5091161 |
Production of pure magnesium chloride solution from siliceous magnesium minerals |
John G. Peacey |
1992-02-25 |
| 4800003 |
Production of magnesium metal from magnesium containing materials |
John G. Peacey |
1989-01-24 |
| 4743347 |
Production of pure MgCl.sub.2 solution suitable for the production of magnesium metal from an impure magnesite ore or concentrate |
John G. Peacey, Serge Monette |
1988-05-10 |
| 4670052 |
Process for the recovery of gold from a precious metal bearing sludge concentrate |
Robert W. Stanley, Serge Monette |
1987-06-02 |