Inventor · disambiguated record
Roman M. Genik-Sas-Berezowsky
Also filed as: GENIK-SAS-BEREZOWSKY ROMAN M · GENIK-SAS-BEREZOWSKY ROMAN MIC · SWINKELS GODEFRIDUS M · WEIR DONALD R
17 granted patents·559 citations·filing 1973–2002
95Inventor score
Top patents by PatentIndex Score
17 records- 0197US4571264ARecovery of gold from refractory auriferous iron-containing sulphidic oreSHERRITT GORDON MINES LTD·Filed 1985·Granted Feb 18, 1986·89 cites·11 claims
- 0294US4097271AHydrometallurgical process for recovering copper and other metal values from metal sulphidesCOMINCO LTD·Filed 1976·Granted Jun 27, 1978·70 cites·19 claims
- 0394US4070182ARecovery of precious metals from metal sulphidesSHERRITT GORDON MINES LTD·Filed 1976·Granted Jan 24, 1978·100 cites·29 claims
- 0492US4157912AProcess for recovery of copper and zinc from complex sulphidesCOMINCO LTD·Filed 1978·Granted Jun 12, 1979·38 cites·16 claims
- 0591US4632701AProcess for the recovery of silver from a residue essentially free of elemental sulphurSHERRITT GORDON MINES LTD·Filed 1985·Granted Dec 30, 1986·40 cites·19 claims
- 0691US4571263ARecovery of gold from refractory auriferous iron-containing sulphidic concentratesSHERRITT GORDON MINES LTD·Filed 1985·Granted Feb 18, 1986·42 cites·11 claims
- 0788US4610724ARecovery of gold from refractory auriferous iron-containing sulphidic materialSHERRITT GORDON MINES LTD·Filed 1985·Granted Sep 9, 1986·33 cites·9 claims
- 0883US6656247B1Selective precipitation of manganese from magnesium-containing solutionsDYNATEC CORP·Filed 2002·Granted Dec 2, 2003·30 cites·30 claims
- 0982US3964901AProduction of copper and sulfur from copper-iron sulfidesSHERRITT GORDON MINES LTD·Filed 1973·Granted Jun 22, 1976·25 cites·28 claims
- 1077US4049770ARecovery of copper and zinc as sulfides from copper-iron sulfidesSHERRITT GORDON MINES LTD·Filed 1976·Granted Sep 20, 1977·18 cites·3 claims
- 1174US6231823B1Solvent extraction process for the separation of cobalt from nickel in aqueous sulphate-containing solutionsDYNATEC CORP·Filed 2000·Granted May 15, 2001·13 cites·35 claims
- 1273US4606766AProcess for separately recovering gold and silver from solution by carbon adsorptionSHERRITT GORDON MINES LTD·Filed 1985·Granted Aug 19, 1986·17 cites·2 claims
- 1373US4193970AProcess for the precipitation of iron as jarositeCOMINCO LTD·Filed 1978·Granted Mar 18, 1980·19 cites·3 claims
- 1458US4406864ARecovery of uranium from material containing iron, arsenic and siliceous matterSHERRITT GORDON MINES LTD·Filed 1980·Granted Sep 27, 1983·8 cites·8 claims
- 1555US4405566ARemoval of uranium from sulphate solutions containing molybdenumSHERRITT GORDON MINES LTD·Filed 1980·Granted Sep 20, 1983·8 cites·12 claims
- 1654US4222999ARemoval of selenium from sulphate solutionsSHERRITT GORDON MINES LTD·Filed 1978·Granted Sep 16, 1980·7 cites·4 claims
- 1735US4018595AProduction of copper by gaseous reductionSHERRITT GORDON MINES LTD·Filed 1975·Granted Apr 19, 1977·2 cites·6 claims
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