Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173224 | Sodium alkyl PG-dimonium chloride phosphates as lubricating agents in aqueous based drilling fluids | Xiangdong Sun, David Anderson, John W. Baxter | 2024-12-24 |
| 8956599 | Phosphorous-containing surfactants as polymeric cationic compound deposition aids | Eduardo Caballero, Abel G. Pereira, Charles Moses | 2015-02-17 |
| 7781391 | Amine/amide-functionalized lipophiles | Abel G. Pereira | 2010-08-24 |
| 7091243 | Anti-irritants | Abel G. Pereira, Laurie Joseph | 2006-08-15 |
| 5767140 | 5,5-Disubstituted hydantoins | Robert C. Reynolds, Robert Buckheit | 1998-06-16 |