Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8193131 | Lubricating oil additive and lubricating oil composition containing same | Kenneth D. Nelson | 2012-06-05 |
| 8193132 | Lubricating oil additive and lubricating oil composition containing same | Kenneth D. Nelson | 2012-06-05 |
| 8138130 | Fused-ring aromatic amine based wear and oxidation inhibitors for lubricants | Kenneth D. Nelson | 2012-03-20 |
| 8022022 | Lubricating oil additive and lubricating oil composition containing same | Kenneth D. Nelson | 2011-09-20 |
| 8022023 | Lubricating oil additive and lubricating oil composition containing same | Kenneth D. Nelson | 2011-09-20 |
| 7351864 | Process for preparation of Mannich condensation products useful as sequestering agents | — | 2008-04-01 |