Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7364717 | Process for converting nickel to nickel sulfate | Cristian Fierro, Avram Zallen, Tim Hicks, Michael A. Fetcenko | 2008-04-29 |
| 6444363 | Method of making a nickel hydroxide material | Charles T. Walker, Cristian Fierro, Michael A. Fetcenko, Beth Sommers, Avram Zallen | 2002-09-03 |
| 6294146 | Continuous chemical reaction under continuous pressure and turbulence | — | 2001-09-25 |