Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994197 | Triazole compositions as fuel and lube additives | Angeline B. Cardis | 1991-02-19 |
| 4981492 | Borated triazole-substituted polyalkenyl succinimides as multifunctional lubricant and fuel additives | Angeline B. Cardis, Ronald J. Poole | 1991-01-01 |
| 4963278 | Lubricant and fuel compositions containing reaction products of polyalkenyl succinimides, aldehydes, and triazoles | Angeline B. Cardis, Sylvia S. McGonigle | 1990-10-16 |
| 4897086 | Lubricant and fuel compositions containing reaction products of polyalkenyl succinimides, aldehydes, and triazoles | Angeline B. Cardis, Sylvia S. McGonigle | 1990-01-30 |
| 4897087 | Diisocyanate derivatives as ashless fuel dispersants and detergents and fuel compositions containing same | Angeline B. Cardis, Jeffrey C. Trewella | 1990-01-30 |
| 4870038 | Olefin oligomerization with surface modified zeolite catalyst | Nancy M. Page, Lewis B. Young | 1989-09-26 |