Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9850154 | Method of reducing industrial water use | Yogesh Bhole, Vaideeswaran Sivaswamy | 2017-12-26 |
| 9617173 | Method for treatment and reuse of used water streams | Roger W. Fowee | 2017-04-11 |
| 9328003 | Method of heavy metal removal from water streams | Daniel E. Schwarz, Paul J. Zinn, Bruce A. Keiser, Jitendra Shah | 2016-05-03 |
| 8980101 | Method for inhibiting scale formation and deposition in membrane systems via the use of an AA-AMPS copolymer | — | 2015-03-17 |
| 8889008 | Method of conditioning a mixed liquor containing nonionic polysaccharides and/or nonionic organic molecules | John H. Collins | 2014-11-18 |
| 8597515 | Purification of oil sands pond water | Anthony G. Sommese, Walter H. Goodman | 2013-12-03 |
| 7674382 | Method of cleaning fouled and/or scaled membranes | — | 2010-03-09 |
| 7662289 | Method of cleaning fouled or scaled membranes | E. H. Kelle Zeiher | 2010-02-16 |
| 6926832 | Method of using water soluble polymers in a membrane biological reactor | John H. Collins, Kristine S. Salmen, Seong-Hoon Yoon, William J. Ward | 2005-08-09 |
| 6858141 | Process for the preparation of ultrafiltration membranes of polyacrylonitrile, using malic acid as an additive | Sudhir S. Kulkarni, Madhuri Himmatrao Shinde | 2005-02-22 |
| 6113794 | Composite solvent resistant nanofiltration membranes | Ashwani Kumar | 2000-09-05 |