Inventor · disambiguated record
Stephen M. Olafson
Also filed as: OLAFSON STEPHEN M
9 granted patents·3 pending applications·253 citations·filing 1988–2006
90Inventor score
Top patents by PatentIndex Score
12 records- 0194US6177055B1Process for extracting and recovering copperHENKEL CORP·Filed 1999·Granted Jan 23, 2001·64 cites·31 claims
- 0291US6395062B2Process for recovery of metals from metal-containing oresCOGNIS CORP·Filed 2001·Granted May 28, 2002·43 cites·31 claims
- 0391US4957714ASolvent extraction processHENKEL CORP·Filed 1988·Granted Sep 18, 1990·46 cites·17 claims
- 0486US5470552ANickel extraction processHENKEL CORP·Filed 1993·Granted Nov 28, 1995·47 cites·10 claims
- 0568US7025899B2Concentrated solutions of oxime metal extractants and method of formulating extractant compositions therefromCOGNIS CORP·Filed 2001·Granted Apr 11, 2006·7 cites·9 claims
- 0667US5788844AProcess for removing and recovering ammonia from organic metal extractant solutions in a liquid-liquid metal extraction processHENKEL CORP·Filed 1995·Granted Aug 4, 1998·17 cites·29 claims
- 0757US2006192175A1Low viscosity copper solvent extraction reagent formulationsSUDDERTH R B·Filed 2006·Application pending·0 cites
- 0855US5196095AProcess for recovering a metal from an aqueous solution comprising a mixture of metal chloridesHENKEL CORP·Filed 1990·Granted Mar 23, 1993·10 cites·21 claims
- 0951US6432166B1Dust controlCOGNIS CORP·Filed 2001·Granted Aug 13, 2002·10 cites·28 claims
- 1051US2005087722A1Low viscosity copper solvent extraction reagent formulationsFiled 2004·Application pending·0 cites
- 1149US6156280AProcess for removing manganese from organic solutions of oximes and nickel ore treatment processHENKEL CORP·Filed 1999·Granted Dec 5, 2000·9 cites·32 claims
- 1249US2004126291A1Low viscosity copper solvent extraction reagent formulationsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →