Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956006 | Process for preparing zinc oxide-based sorbents | Santosh K. Gangwal, Raghubir P. Gupta | 2011-06-07 |
| 7923410 | Regenerable sorbents for removal of sulfur from hydrocarbons and processes for their preparation and use | Santosh K. Gangwal, Raghubir P. Gupta | 2011-04-12 |