Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531903 | Fluoride removal from metal sulphate solution and a method of waste utilization | Victor E. Steiner, Daniel A. D. Boateng | 1996-07-02 |
| 5383951 | Production of granular ammonium sulphate using stripped zinc electrolyte as a granulating aid | James B. Cross, Kenneth L. Beynon | 1995-01-24 |