Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5906748 | Separation of toxic metal ions, hydrophilic hydrocarbons, hydrophobic fuel and halogenated hydrocarbons and recovery of ethanol from a process stream | Brian L. Anderson, Ananda M. Wijesinghe, Brian E. Viani | 1999-05-25 |
| 5593248 | Nontoxic chemical process for in situ permeability enhancement and accelerated decontamination of fine-grain subsurface sediments | Ananda M. Wijesinghe, Brian E. Viani | 1997-01-14 |