Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494583 | Synergistic dispersants | Diane Campbell | 2019-12-03 |
| 10179886 | Synergistic dispersants | Diane Campbell | 2019-01-15 |
| 10174272 | Dispersant viscosity index improver-containing lubricant compositions and methods of use thereof | — | 2019-01-08 |