Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641801 | Method for removing manganese from nickel laterite waste liquors | Mohamed Buarzaiga, Julian Edwards, Joe Paventi | 2010-01-05 |
| 6461521 | Method for treating aqueous streams containing low valent sulfur compounds | Branka M. Tandi, Domenic Canini | 2002-10-08 |
| 4622149 | Effluent treatment | Bruce R. Conard | 1986-11-11 |
| 4615873 | Treatment of cyanide-ferrocyanide effluents | Branka M. Tandi, Bruce R. Conard | 1986-10-07 |
| 4537686 | Cyanide removal from aqueous streams | Gyula John Borbely, Victor A. Ettel, Marcel A. Mosoiu, Konstantin J. Schitka | 1985-08-27 |
| 4514372 | Process of producing cobalt-containing solutions and salts | Victor A. Ettel | 1985-04-30 |
| 4394366 | Process for production of CoCl.sub.2 solution from cobaltic oxide-hydrate | Victor A. Ettel, Alexander Illis | 1983-07-19 |
| 4274930 | Process for recovering cobalt electrolytically | Victor A. Ettel, Juraj Babjak, John Ambrose, Gerald V. Glaum | 1981-06-23 |