Assignee
BILLITON INTELLECTUAL PTY
NL·6 granted patents·53 citations·filing 1995–2000
Top patents by PatentIndex Score
6 records- 0179US6582494B1Recovery of nickel and copper from sulphide concentrates by bioleachingBILLITON INTELLECTUAL PTY·Filed 2000·Granted Jun 24, 2003·15 cites·7 claims
- 0273US6833020B1Recovery of copper from copper bearing sulphide minerals by bioleaching with controlled oxygen feedBILLITON INTELLECTUAL PTY·Filed 2000·Granted Dec 21, 2004·8 cites·28 claims
- 0369US6733567B1Recovery of nickel from nickel bearing sulphide minerals by bioleachingBILLITON INTELLECTUAL PTY·Filed 2000·Granted May 11, 2004·6 cites·26 claims
- 0452US7314604B1Stable ferric arsenate precipitation from acid copper solutions whilst minimising copper lossesBILLITON INTELLECTUAL PTY·Filed 1999·Granted Jan 1, 2008·12 cites·6 claims
- 0545US6860919B1Recovery of precious metal from sulphide minerals by bioleachingBILLITON INTELLECTUAL PTY·Filed 2000·Granted Mar 1, 2005·6 cites·26 claims
- 0629US5690700AProcess for the precipitation of aluminum trihydroxide from a supersaturated sodium aluminate solutionBILLITON INTELLECTUAL PTY·Filed 1995·Granted Nov 25, 1997·6 cites·9 claims
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