Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448208 | Liquid polyfunctional additives | Paul Dubs, Roger Martin, Samuel Evans, Marc Ribeaud | 2002-09-10 |
| 6407231 | Process for the preparation of a mixture of alkylated phenothiazines and diphenylamines | Samuel Evans, Paul Dubs | 2002-06-18 |