Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818129 | Ion exchange removal of metal ions from wastewater | Philip Mason Kemp, Stanley R. Kaars, Frank L. Sassaman | 2004-11-16 |
| 6346195 | Ion exchange removal of metal ions from wastewater | Philip Mason Kemp, Stanley R. Kaars, Frank L. Sassaman | 2002-02-12 |
| 6315906 | Removing metal ions from wastewater | Frank L. Sassaman, Philip Mason Kemp | 2001-11-13 |
| 5645727 | On-line ozonation in ultra pure water membrane filtration | Ramesh R. Bhave | 1997-07-08 |
| 5518624 | Ultra pure water filtration | Wesley R. Carrera, Ramesh R. Bhave | 1996-05-21 |
| 5242595 | Bacteria removal by ceramic microfiltration | James R. Morgart, Jeffery J. Peters, Ramesh R. Bhave | 1993-09-07 |
| 5104546 | Pyrogens separations by ceramic ultrafiltration | Ramesh R. Bhave, James R. Morgart, James M. Graaskamp | 1992-04-14 |