Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362411 | Antirust/dispersant additive for lubricants | Raymond John Bergstra, Andreas Logothetis, Shi-Ming Wu | 1994-11-08 |
| 5288418 | Amine-coupled hindered phenols and phosphites as multifunctional antioxidant/antiwear additives | Liehpao O. Farng, Andrew G. Horodysky | 1994-02-22 |