Van-Det; Nguyen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van-Det; Nguyen.The latest application filed is for "freeze-thaw stable polyacrylamide emulsions".
- Van-Det; Nguyen - Midland GA
| Patent | Date |
|---|---|
| Freeze-thaw stable polyacrylamide emulsions Grant 5,110,853 - Van-Det , et al. May 5, 1 | 1992-05-05 |
| Cationic monomer delayed addition process Grant 5,081,182 - Robinson , et al. January 14, 1 | 1992-01-14 |
| Cationic polymers Grant 4,983,698 - Robinson , et al. January 8, 1 | 1991-01-08 |
| Bi-phase initiator system for water-in-oil emulsion polymers Grant 4,739,008 - Robinson , et al. April 19, 1 | 1988-04-19 |
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