Assignee
US VANADIUM CORP
US·4 granted patents·85 citations·filing 1986–1994
Top patents by PatentIndex Score
4 records- 0185US4816236ARecovery of vanadium and nickel from petroleum residuesUS VANADIUM CORP·Filed 1987·Granted Mar 28, 1989·37 cites·5 claims
- 0278US4666512AMethod for recovering vanadium from vanadium-containing oreUS VANADIUM CORP·Filed 1986·Granted May 19, 1987·32 cites·14 claims
- 0372US4640823AAlkaline leaching of vanadium bearing residuesUS VANADIUM CORP·Filed 1986·Granted Feb 3, 1987·15 cites·19 claims
- 0415US6306356B1Separation and recovery of metal values from natural bitumen ashUS VANADIUM CORP·Filed 1994·Granted Oct 23, 2001·1 cites·4 claims
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