Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919980 | Recovery and reuse of amphoteric surfactants from aqueous solutions | Manilal S. Dahanayake, Mark Ventura | 1999-07-06 |
| 5654480 | Recovery and reuse of surfactants from aqueous solutions | Manilal S. Dahanayake | 1997-08-05 |