Inventor · disambiguated record
Leonard R. Ochs
Also filed as: OCHS LEONARD R
4 granted patents·40 citations·filing 1981–1985
74Inventor score
Files withDUVAL CORP4
Top patents by PatentIndex Score
4 records- 0174US4536214AMetal sulphide extractionDUVAL CORP·Filed 1983·Granted Aug 20, 1985·19 cites·23 claims
- 0254US4544460ARemoval of potassium chloride as a complex salt in the hydrometallurgical production of copperDUVAL CORP·Filed 1981·Granted Oct 1, 1985·11 cites·11 claims
- 0343US4634467AHydrometallurgical process for copper recoveryDUVAL CORP·Filed 1985·Granted Jan 6, 1987·8 cites·15 claims
- 0429US4545972AProcess for recovery of metal chloride and cuprous chloride complex saltsDUVAL CORP·Filed 1982·Granted Oct 8, 1985·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →