Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432166 | Dust control | Stephen M. Olafson, G. Timothy Fisher | 2002-08-13 |
| 6432167 | Processes for the recovery of copper from aqueous solutions containing nitrate ions | Phillip L. Mattison, Hans C. Hein | 2002-08-13 |
| 6395062 | Process for recovery of metals from metal-containing ores | Stephen M. Olafson, G. Timothy Fisher | 2002-05-28 |
| 6342635 | Ketoximes, processes therefor, and copper extraction process | Horst Josten, Mary Collins, George A. Wolfe, Dustin Gordon, Rainer Eskuchen +3 more | 2002-01-29 |