Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275643 | Environmentally safe promoter for use in flotation separation of carbonates from minerals | — | 2007-10-02 |
| 5397482 | Treatment of cyanides in effluents with Caro's acid | Harry M. Castrantas, James L. Manganaro, James Carmichael | 1995-03-14 |