Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200101 | Arylamine/hindered phenol, acid anhydride and thioester-derived multifunctional antioxidant, antiwear and rust inhibiting additives | Andrew G. Horodysky, Douglas E. Johnson, David A. Blain | 1993-04-06 |