Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518954 | Zinc-free lubricating composition | Ewan E. Delbridge | 2022-12-06 |
| 11421174 | Hindered amine terminated succinimide dispersants and lubricating compositions containing same | Dixit Parmar, Joanne L. Jones, Daniel J. Saccomando, Nicolas Proust | 2022-08-23 |
| 11214756 | Lubricant compositions for direct injection engine | Jeffry G. Dietz, Alexander Sammut, Mary Galic Raguz, Matthew D. Gieselman | 2022-01-04 |