Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548722 | Process for the preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst | Vasant Ramchandra Choudhary | 2003-04-15 |
| 6525226 | Process for preparation of substituted aromatic compound employing friedel-crafts reaction using a reusable basic anionic clay catalyst | Vasant Choudhary | 2003-02-25 |