Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486301 | Modified succinimides as dispersants and detergents and lubricant and fuel compositions containing same | David A. Blain, Angeline B. Cardis | 1996-01-23 |
| 5435812 | Modified succinimides as dispersants and detergents and lubricant and fuel compositions containing same | David A. Blain, Angeline B. Cardis | 1995-07-25 |
| 5114435 | Polyalkylene succinimide deposit control additives and fuel compositions containing same | Jeffrey C. Trewella | 1992-05-19 |
| 5089028 | Deposit control additives and fuel compositions containing the same | Noyes L. Avery, Jeffrey C. Trewella | 1992-02-18 |