Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7541417 | Process for the purification of dihydric phenols | Sunil Ashtekar, Gurram Kishan, Pushpa Narayanan, Ramanarayanan GV, Arun Dixit +2 more | 2009-06-02 |
| 7528210 | Method of purification of dihydric phenols | Guohua Xiu, Tong Sun, Jan Plen Lens, Sunil Ashtekar, Gurram Kishan +1 more | 2009-05-05 |
| 7521505 | Method of stabilization of dihydric phenols | Venugopal Boddapaty Venkata, Gurram Kishan, Jan-Pleun Lens, Daniel Francis Lowery, Patrick Joseph McCloskey +1 more | 2009-04-21 |