Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798612 | Modified succinimides (x) | Frank Plavac | 1989-01-17 |
| 4783275 | Modified succinimides (IV) | — | 1988-11-08 |
| 4755312 | Carbonate treated dispersants | — | 1988-07-05 |
| 4747963 | Lubricating oil compositions containing modified succinimides (VII) | — | 1988-05-31 |
| 4747850 | Modified succinimides in fuel composition | Frank Plavac | 1988-05-31 |
| 4747965 | Modified succinimides | Frank Plavac | 1988-05-31 |
| 4746447 | Carbonate treated hydrocarbyl-substituted polyamines | — | 1988-05-24 |
| 4746446 | Modified succinimides | Frank Plavac, Timothy R. Erdman | 1988-05-24 |
| 4729842 | Carbonate treated dispersants | — | 1988-03-08 |
| 4713188 | Carbonate treated hydrocarbyl-substituted amides | — | 1987-12-15 |
| 4713187 | Lubricating oil compositions containing modified succinimides (V) | Thomas F. Buckley, III | 1987-12-15 |
| 4702851 | Dispersant additives for lubricating oils and fuels | — | 1987-10-27 |
| 4670170 | Modified succinimides (VIII) | — | 1987-06-02 |
| 4668246 | Modified succinimides (IV) | — | 1987-05-26 |
| 4666460 | Modified succinimides (III) | — | 1987-05-19 |
| 4666459 | Modified succinimides (VII) | — | 1987-05-19 |
| 4663062 | Lubricating oil compositions containing modified succinimides (VII) | — | 1987-05-05 |
| 4648886 | Modified succinimides (V) | Thomas F. Buckley, III | 1987-03-10 |
| 4647390 | Lubricating oil compositions containing modified succinimides (V) | Thomas F. Buckley, III | 1987-03-03 |
| 4645515 | Modified succinimides (II) | — | 1987-02-24 |
| 4624681 | Dispersant additives for lubricating oils and fuels | — | 1986-11-25 |
| 4617138 | Modified succinimides (II) | — | 1986-10-14 |
| 4614603 | Modified succinimides (III) | — | 1986-09-30 |
| 4612132 | Modified succinimides | Frank Plavac, Timothy R. Erdman | 1986-09-16 |
| 4609378 | Modified succinimides (VIII) | — | 1986-09-02 |