Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755964 | Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst | Brij Bahadur Agrawal, Som Nath Puri, Gautam Das, Bir Sain, Bhagwati Prasad Balodi +6 more | 2004-06-29 |
| 6740619 | Process for the preparation of a catalyst useful for liquid-liquid sweetening LPG and light petroleum distillates | Bir Sain, Som Nath Puri, Gautam Das, Bhagwati Prasad Balodi, Anil Kumar +4 more | 2004-05-25 |
| 6737535 | Trans-lutein enriched xanthophyll ester concentrate and a process for its preparation | — | 2004-05-18 |
| 6696381 | Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates | Brij Bahadur Agrawal, Som Nath Puri, Gautam Das, Bir Sain, Bhagwati Prasad Balodi +6 more | 2004-02-24 |