Inventor · disambiguated record
Carole Allen
Also filed as: ALLEN CAROLE
3 granted patents·48 citations·filing 1991–2001
68Inventor score
Files withNORANDA INC3
Top patents by PatentIndex Score
3 records- 0184US6395242B1Production of zinc oxide from complex sulfide concentrates using chloride processingNORANDA INC·Filed 1999·Granted May 28, 2002·41 cites·37 claims
- 0262US6843976B2Reduction of zinc oxide from complex sulfide concentrates using chloride processingNORANDA INC·Filed 2001·Granted Jan 18, 2005·6 cites·29 claims
- 0322US5200042AProcess to recover pure copper during purification of zinc sulfate solutionNORANDA INC·Filed 1991·Granted Apr 6, 1993·1 cites·7 claims
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