Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084404 | Crankcase lubricating oil composition for protection of silver bearings in locomotive diesel engines | Melanie F. Tobias, Elaine S. Yamaguchi, Vernon R. Small, Jr. | 2011-12-27 |
| 8022022 | Lubricating oil additive and lubricating oil composition containing same | Edward A. Chiverton | 2011-09-20 |
| 8022023 | Lubricating oil additive and lubricating oil composition containing same | Edward A. Chiverton | 2011-09-20 |
| 7964543 | Mannich condensation products useful as sequestering agents | James J. Harrison | 2011-06-21 |
| 7884058 | Stable colloidal suspensions and lubricating oil compositions containing same | James J. Harrison | 2011-02-08 |
| 7863390 | Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives | — | 2011-01-04 |