Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565740 | Process for sweetening of LPG, light petroleum distillates by liquid-liquid extraction using metal phthalocyanine sulphonamide catalyst | Bir Sain, Som Nath Puri, Gautam Das, Bhagwati Prasad Balodi, Anil Kumar +4 more | 2003-05-20 |