Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6228817 | Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers | Thomas S. Coolbaugh, John E. Marlin, II, Kenneth G. Stensler, Frederick C. Loveless | 2001-05-08 |