Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7291199 | Process for the production of a plant growth stimulator from fly ash | Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Sushanta Hazra | 2007-11-06 |
| 6702890 | Process for the production of fly ash slurry | Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Sibendra Kumar Basu, Barun Kumar Mall, Shreekant Verma +1 more | 2004-03-09 |
| 6419620 | Process for the production of a fly ash slurry | Sukuru Ramakrishna Rao, Swapan Kumar Ghosh, Sibcndra Kumar Basu, Barun Kumar Mall, Shreekant Verma +1 more | 2002-07-16 |