Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686613 | Tridentate metal ligands of certain pyridine phosphonic acids | Derek McManus, Dian Chen | 1997-11-11 |
| 5591419 | Oxidation-reduction process | Derek McManus, Dian Chen | 1997-01-07 |