Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220524 | Collector agent for the recovery of metal values in sulphide ores by froth flotation | — | 1980-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220524 | Collector agent for the recovery of metal values in sulphide ores by froth flotation | — | 1980-09-02 |