Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464769 | Method for the production of metallic flake pigments | Arun Chattopadhyay, Talal Soufanati, Michel Moffatt, Samir Sanyal | 2002-10-15 |
| 6235104 | Production of pigments | Arun Chattopadhyay | 2001-05-22 |