Stephen M. Olafson
9Patents
7h-index
14Co-inventors
56Inventor score
Filing activity: Apr 28, 1988 → Dec 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4957714A | Solvent extraction process | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6395062B2 | Process for recovery of metals from metal-containing ores | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6177055A | Process for extracting and recovering copper | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5470552A | Nickel extraction process | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5788844A | Process for removing and recovering ammonia from organic metal extractant solutions in a liquid-liquid metal extraction process | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6156280A | Process for removing manganese from organic solutions of oximes and nickel ore treatment process | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5196095A | Process for recovering a metal from an aqueous solution comprising a mixture of metal chlorides | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6432166B1 | Dust control | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7025899B2 | Concentrated solutions of oxime metal extractants and method of formulating extractant compositions therefrom | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.