Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818601 | Dispersant-viscosity improvers for lubricating oil compositions | — | 2004-11-16 |
| 6780209 | Partially dehydrated reaction product process for making same, and emulsion containing same | Brian B. Filippini, Bryan A. Grisso, Bryn Hird | 2004-08-24 |
| 6677282 | Dispersant-viscosity improvers for lubricating oil and fuels | Stuart L. Bartley, Daniel M. Vargo | 2004-01-13 |