Drinkard, Jr.; William F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Drinkard, Jr.; William F..The latest application filed is for "method of recovering metal values from nickel-containing ores".
- Drinkard, Jr.; William F. - Charlotte NC US
| Patent | Date |
|---|---|
| Method of recovering metal values from nickel-containing ores Grant 8,814,980 - Drinkard, Jr. , et al. August 26, 2 | 2014-08-26 |
| Method of recovering metal values from nickel-containing ores App 20120073407 - Drinkard, JR.; William F. ; et al. | 2012-03-29 |
| Method of recovering metal values from ores Grant 8,038,767 - Drinkard, Jr. , et al. October 18, 2 | 2011-10-18 |
| Nickel-laterite process Grant 8,016,913 - Drinkard, Jr. September 13, 2 | 2011-09-13 |
| Nickel-laterite Process App 20100064854 - Drinkard, JR.; William F. | 2010-03-18 |
| Recycling of CIS photovoltaic waste Grant 5,779,877 - Drinkard, Jr. , et al. July 14, 1 | 1998-07-14 |
| Electrochemical mining Grant 3,957,601 - Drinkard, Jr. , et al. May 18, 1 | 1976-05-18 |
| Recovery of metal and sulfate values from electrochemical mining electrolytes Grant 3,914,163 - Drinkard, Jr. , et al. October 21, 1 | 1975-10-21 |
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