Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317803 | Recovery of non-ferrous metals by thermal treatments of solutions containing non-ferrous and iron sulphates | Igor Wilkomirsky, Robert S. Salter | 1982-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317803 | Recovery of non-ferrous metals by thermal treatments of solutions containing non-ferrous and iron sulphates | Igor Wilkomirsky, Robert S. Salter | 1982-03-02 |