Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5858240 | Nanofiltration of concentrated aqueous salt solutions | Zbigniew Twardowski | 1999-01-12 |
| 5681447 | Removal of trace metal and metalloid species from brine | Kenneth R. Maycock, Christen R. Moser | 1997-10-28 |
| 5618437 | Process for removing sulphate from aqueous solution | Kenneth R. Maycock, Thomas S. Drackett, Felix Mok | 1997-04-08 |
| 5480556 | Trapping and sealing process | — | 1996-01-02 |