Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869919 | Lubricating oil compositions | Andrew J. D. Ritchie, Jai G. Bansal, Jacob Emert, Glen Fetterman, Matthew Irving +2 more | 2005-03-22 |
| 6855674 | Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions | — | 2005-02-15 |