Van Weert, Gezinus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Weert, Gezinus.The latest application filed is for "reduction of zinc oxide from complex sulfide concentrates using chloride processing".
- Van Weert, Gezinus - Caledon East CA
| Patent | Date |
|---|---|
| Reduction of zinc oxide from complex sulfide concentrates using chloride processing App 20020159927 - Allen, Carole ; et al. | 2002-10-31 |
| Electrolytic production of magnesium App 20020014416 - Van Weert, Gezinus | 2002-02-07 |
| Process for recovering gold from refractory sulfidic ores Grant 5,013,359 - Fair , et al. May 7, 1 | 1991-05-07 |
| Oxidation process for releasing metal values in which nitric acid is regenerated in situ Grant 4,834,793 - Schneider , et al. * May 30, 1 | 1989-05-30 |
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