Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444852 | Amines useful in inhibiting gas hydrate formation | Gary M. Sitz | 2002-09-03 |
| 5667576 | Asphalt emulsions | Roger K. Chatterjee | 1997-09-16 |
| 5667577 | Filled asphalt emulsions containing betaine emulsifier | Roger K. Chatterjee | 1997-09-16 |
| 5558702 | Asphalt emulsions containing amphoteric emulsifier | Roger K. Chatterjee | 1996-09-24 |