Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12265512 | Data management system | Martin Pot | 2025-04-01 |
| 7666816 | Agrochemical formulation | Sarah Barnett | 2010-02-23 |
| 5275791 | Process for the leaching of gold and silver with cyanidic leaching solution and controlled addition of hydrogen peroxide | Helmut Knorre, Juergen Loroesch, Joachim Fischer | 1994-01-04 |
| 4966715 | Process for the removal of cyanide from wastewaters | M. Quamrul Ahsan, Ernest Haug, Roy Norcross | 1990-10-30 |
| 4915849 | Process for the treatment of effluents containing cyanide and other oxidizable substances | M. Quamrul Ahsan, Roy Norcross, Helmut Knorre, Friedrich W. Merz | 1990-04-10 |
| 4851129 | Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage | Roy Norcross | 1989-07-25 |
| 4822496 | Process for the treatment of effluent containing cyanide and toxic metals, using hydrogen peroxide and trimercaptotriazine | Roy Norcross, Gerhard Scherer, Friedrich W. Merz, Stephen Gos | 1989-04-18 |