Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5567211 | Motor fuel detergent additives | Joseph M. Russo, Christopher S. Liu, Thomas F. DeRosa, Benjamin J. Kaufman, James R. Ketcham | 1996-10-22 |
| 4922045 | Diesel lubricating oil consumption control additives | William R. White, Mary Ann Dahlstrom | 1990-05-01 |