Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7355021 | Single pot process for the preparation of diazonaphthoquinonesulfonyl ester | Vummadi Venkat Reddy, Boddu Ananda Rao, Chiguru Srinivas, Chilukuri Ramesh, Vaidya Jayathirtha Rao | 2008-04-08 |
| 6559291 | Process for the preparation of diazonaphthoquinonesulfonylchlorides using diphosgene and triphosgene | Vummadi Venkat Reddy, Vaidya Jayathirtha Rao | 2003-05-06 |