Inventor · disambiguated record
Ian M. Masters
Also filed as: MASTERS IAN · MASTERS IAN M
14 granted patents·2 pending applications·263 citations·filing 1973–2009
93Inventor score
Files withSHERRITT GORDON MINES LTD10MASTERS IAN2698638 ALBERTA LTD1DYNATEC CORP1SHERRITT GORDON LTD1
Top patents by PatentIndex Score
16 records- 0191US4366128ARemoval of arsenic from aqueous solutionsSHERRITT GORDON MINES LTD·Filed 1980·Granted Dec 28, 1982·44 cites·14 claims
- 0290US4832925ARecovery of zinc from zinc-containing sulphidic materialSHERRITT GORDON MINES LTD·Filed 1983·Granted May 23, 1989·35 cites·4 claims
- 0386US4071421AProcess for the recovery of zincSHERRITT GORDON MINES LTD·Filed 1976·Granted Jan 31, 1978·32 cites·15 claims
- 0485US7387767B2Recovery of nickel, cobalt, iron, silica, zinc and copper from laterite ore by sulfuric acid leachingDYNATEC CORP·Filed 2005·Granted Jun 17, 2008·20 cites·12 claims
- 0584US4545963AProcess for separately recovering zinc and lead values from zinc and lead containing sulphidic oreSHERRITT GORDON MINES LTD·Filed 1983·Granted Oct 8, 1985·25 cites·9 claims
- 0677US4505744ARecovery of zinc from zinc containing sulphidic materialSHERRITT GORDON MINES LTD·Filed 1983·Granted Mar 19, 1985·18 cites·14 claims
- 0772US5380354ARecovery of metals from sulphidic materialSHERRITT INC·Filed 1994·Granted Jan 10, 1995·19 cites·10 claims
- 0866US4443253ARecovery of zinc from zinc containing sulphidic materialsSHERRITT GORDON MINES LTD·Filed 1982·Granted Apr 17, 1984·12 cites·12 claims
- 0958US4406864ARecovery of uranium from material containing iron, arsenic and siliceous matterSHERRITT GORDON MINES LTD·Filed 1980·Granted Sep 27, 1983·8 cites·8 claims
- 1057US4423007ARemoval of radium from aqueous sulphate solutionsSHERRITT GORDON MINES LTD·Filed 1981·Granted Dec 27, 1983·20 cites·8 claims
- 1156US4272490AHydrometallurgical process for the treatment of oresSHERRITT GORDON MINES LTD·Filed 1978·Granted Jun 9, 1981·8 cites·10 claims
- 1251US5711929APurification of elemental sulphur698638 ALBERTA LTD·Filed 1995·Granted Jan 27, 1998·15 cites·8 claims
- 1351US2011198853A1Marine TurbineMASTERS IAN·Filed 2009·Application pending·0 cites
- 1445US2009302611A1TurbineMASTERS IAN·Filed 2007·Application pending·0 cites
- 1538US5403571APurification of elemental sulphurSHERRITT GORDON LTD·Filed 1990·Granted Apr 4, 1995·4 cites·12 claims
- 1637US3933973ATreatment of lead sulphide bearing materialSHERRITT GORDON MINES LTD·Filed 1973·Granted Jan 20, 1976·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →