Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874395 | Amine neutralized alkenylsuccinic anhydride propylene glycol adducts as corrosion inhibitors for hydrocarbon fuels | — | 1989-10-17 |
| 4863487 | Hydrocarbon fuel detergent | Walter R. Lyons, Jr. | 1989-09-05 |