Assignee
DEXTEC METALLURG
6 granted patents·52 citations·filing 1976–1985
Top patents by PatentIndex Score
6 records- 0177US4061552AElectrolytic production of copper from ores and concentratesDEXTEC METALLURG·Filed 1976·Granted Dec 6, 1977·18 cites·9 claims
- 0255US4639302AElectrolytic cell for recovery of metals from metal bearing materialsDEXTEC METALLURG·Filed 1983·Granted Jan 27, 1987·9 cites·30 claims
- 0355US4148698ARefining of ferrous and base metal sulphide ores and concentratesDEXTEC METALLURG·Filed 1977·Granted Apr 10, 1979·8 cites·5 claims
- 0455US4107009ARecovery of copper from ores and concentratesDEXTEC METALLURG·Filed 1977·Granted Aug 15, 1978·8 cites·12 claims
- 0543US4684450AProduction of zinc from ores and concentratesDEXTEC METALLURG·Filed 1985·Granted Aug 4, 1987·5 cites·11 claims
- 0635US4381225AProduction of lead from ores and concentratesDEXTEC METALLURG·Filed 1980·Granted Apr 26, 1983·4 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →