Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599947 | Dispersants | — | 2003-07-29 |
| 6583213 | Amine dispersants | David Melville Fawkes | 2003-06-24 |
| 6562897 | Ether/ester dispersants | — | 2003-05-13 |
| 6509409 | Polyurethane dispersants | — | 2003-01-21 |