Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969950 | Lubricating oil compositions containing sterically hindered amines as ashless TBN sourcces | Tushar K. Bera, Joseph P. Hartley, Gabriele Candido, Christina Gulacsy | 2018-05-15 |