Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563215 | Diazonaphthoquinonesulfonic acid bisphenol derivative useful in photo lithographic sub micron patterning and a process for preparation thereof | Vummadi Venkat Reddy, Vaidya Jayathirtha Rao, Mannepalli Lakshmi Kantam, Sunkara Sakunthala Madhavendra | 2013-10-22 |