Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647440 | Process for the extraction of cesium ions from aqueous solutions | Karl-Heinz Nilles | 1987-03-03 |
| 4460474 | Process for the extraction of cesium ions from aqueous solutions using an adduct compound in solid form comprising a macrocyclical polyether and an inorganic heteropoly acid | Karl-Heinz Nilles | 1984-07-17 |
| 4452702 | Process for the extraction of cesium ions from aqueous solutions using an adduct compound containing a macrocyclical polyether and an inorganic heteropoly acid | Karl-Heinz Nilles | 1984-06-05 |