Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778906 | Process for the preparation of zinc dialkyldithiophosphate | Doris Love, Carmen M. Cusano, Joseph B. Biasotti | 1988-10-18 |
| 4647389 | Anti-friction additives for lubricating oils | Thomas J. Karol, Raymond C. Schlicht | 1987-03-03 |
| 4554086 | Borate esters of hydrocarbyl-substituted mono- and bis-succinimides containing polyamine chain linked hydroxyacyl groups and lubricating oil compositions containing same | Thomas J. Karol | 1985-11-19 |
| 4482464 | Hydrocarbyl-substituted mono- and bis-succinimide having polyamine chain linked hydroxyacyl radicals and mineral oil compositions containing same | Thomas J. Karol, Raymond C. Schlicht | 1984-11-13 |