Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377653 | Removal and recovery of phosphate from liquid streams | — | 2019-08-13 |
| 9783444 | Removal and recovery of phosphate from liquid streams | — | 2017-10-10 |
| 9464303 | Applications of the rotating photobioreactor | — | 2016-10-11 |
| 9347074 | Biomass pretreatment with ammonium bicarbonate / carbonate expansion process | — | 2016-05-24 |
| 9328006 | Removal and recovery of phosphate from liquid streams | — | 2016-05-03 |
| 8895279 | Applications of the rotating photobioreactor | — | 2014-11-25 |
| 8637304 | Ammonia nitrogen recovery through a biological process | — | 2014-01-28 |
| 7811455 | Removal of ammonia from fermentation effluent and sequestration as ammonium bicarbonate and/or carbonate | — | 2010-10-12 |
| 7806957 | Balanced fertilizer production and improved anaerobic digestion efficiency | — | 2010-10-05 |
| 7153427 | Nitrogen recovery system and method using heated air as stripping gas | — | 2006-12-26 |
| 6893572 | Solids accumulating flotation separator | — | 2005-05-17 |
| 6866779 | Nitrogen recovery system and method | — | 2005-03-15 |
| 6500340 | Pasteurizing sludge to exceptional quality | — | 2002-12-31 |
| 6495014 | Electrodeionization substrate, and device for electrodeionization treatment | Rathin Datta, YuPo J. Lin, Shih-Perng Tsai | 2002-12-17 |
| 6309547 | Anaerobic treatment process with removal of nonbiodegradable organic material | — | 2001-10-30 |
| 6113789 | Pasteurization process | — | 2000-09-05 |
| 6113786 | Anaerobic treatment process with removal of inorganic material | — | 2000-09-05 |
| 5670047 | Anaerobic treatment process for the rapid hydrolysis and conversion of organic materials to soluble and gaseous components | — | 1997-09-23 |
| 5015384 | Anaerobic digestion process | — | 1991-05-14 |