Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5115986 | Process for treating contaminated soil | George F. Bateson, Dennis Chilcote, Michael M. Martinson, Steven B. Valine | 1992-05-26 |
| 4923125 | Process for treating contaminated soil | George F. Bateson, Dennis Chilcote, Michael M. Martinson, Steven B. Valine | 1990-05-08 |
| 4509976 | Production of ferroboron | — | 1985-04-09 |
| 4478803 | Dry scrubbing of SO.sub.2 from mixtures | — | 1984-10-23 |
| 4395315 | Recovery of nickel from waste materials | — | 1983-07-26 |
| 4298379 | Production of high purity and high surface area magnesium oxide | — | 1981-11-03 |
| 4238466 | Absorption of sulfur dioxide from gases by ferrous sulfate | Barry J. Hansen | 1980-12-09 |
| 4185996 | Arsenic and sulfur elimination from cobaltiferous ores | — | 1980-01-29 |