Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297207 | Process and apparatus for the electrostatic dressing of carnallite-containing crude potassium salts | Arno Singewald, Irving Geisler, Gunter Fricke | 1981-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297207 | Process and apparatus for the electrostatic dressing of carnallite-containing crude potassium salts | Arno Singewald, Irving Geisler, Gunter Fricke | 1981-10-27 |