Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6794521 | Process for the preparation of 2-nitrothiophene selectively from thiophene using metal exchanged clay catalysts | Boyapati Manoranjan Choudary, Mannepalli Lakshmi Kantam, Kalluri Venkata Sri Ranganath | 2004-09-21 |
| 6620981 | Process for the preparation of nitrotoluenes | Boyapati Manoranjan Choudary, Mannepalli Lakshmi Kantam | 2003-09-16 |