Boateng; Daniel A. D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Boateng; Daniel A. D..The latest application filed is for "method for the solvent extraction of zinc".
- Boateng; Daniel A. D. - Montrose CA
| Patent | Date |
|---|---|
| Method for the solvent extraction of zinc Grant 5,135,652 - Boateng August 4, 1 | 1992-08-04 |
| Method for treating zinc-containing sulfate solution Grant 5,084,180 - Boateng January 28, 1 | 1992-01-28 |
| Method for the recovery of mercury from mercury-containing material Grant 5,013,358 - Ball , et al. May 7, 1 | 1991-05-07 |
| Method for making arsenic acid Grant 4,976,832 - Boateng December 11, 1 | 1990-12-11 |
| Recovery of germanium from aqueous solutions by solvent extraction Grant 4,915,919 - Boateng , et al. April 10, 1 | 1990-04-10 |
| Method for removal of monovalent ions from ZnSO.sub.4 electrolyte by electrodialysis Grant 4,715,939 - Ball , et al. December 29, 1 | 1987-12-29 |
| Method for the recovery of lithium from solutions by electrodialysis Grant 4,636,295 - Ball , et al. January 13, 1 | 1987-01-13 |
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