Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824996 | Production of ascorbic acid | — | 2004-11-30 |
| 6808918 | Production of ascorbic acid | — | 2004-10-26 |
| 6673369 | Controlled release formulation | Ashok Rampal, Rajeev Singh Raghuvanshi | 2004-01-06 |