Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8827079 | Process and magnetic reagent for the removal of impurities from minerals | Sathanjheri A. Ravishankar | 2014-09-09 |
| 8033398 | Process and magnetic reagent for the removal of impurities from minerals | Sathanjheri A. Ravishankar | 2011-10-11 |
| 7393462 | Process and reagent for separating finely divided titaniferrous impurities from Kaolin | Lino G. Magliocco, D. R. Nagaraj, Alan S. Rothenberg, S. A. Ravishankar | 2008-07-01 |