Inventor
OLAFSON STEPHEN M
US9 patents
⚠️ This page may combine multiple inventors who share the name “OLAFSON STEPHEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL CORP
6 patentsUS6177055B1Jan 23, 2001
Process for extracting and recovering copper
HENKEL CORP64 citations94
US5470552ANov 28, 1995
Nickel extraction process
HENKEL CORP47 citations92
US4957714ASep 18, 1990
Solvent extraction process
HENKEL CORP46 citations91
US5788844AAug 4, 1998
Process for removing and recovering ammonia from organic metal extractant solutions in a liquid-liquid metal extraction process
HENKEL CORP17 citations82
US5196095AMar 23, 1993
Process for recovering a metal from an aqueous solution comprising a mixture of metal chlorides
HENKEL CORP10 citations69
US6156280ADec 5, 2000
Process for removing manganese from organic solutions of oximes and nickel ore treatment process
HENKEL CORP9 citations68
COGNIS CORP
3 patentsUS6395062B2May 28, 2002
Process for recovery of metals from metal-containing ores
COGNIS CORP43 citations91
US6432166B1Aug 13, 2002
Dust control
COGNIS CORP10 citations72
US7025899B2Apr 11, 2006
Concentrated solutions of oxime metal extractants and method of formulating extractant compositions therefrom
COGNIS CORP7 citations69