Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875785 | Recovery of valuable resources from produced water and coal combustion products | — | 2020-12-29 |
| 7820053 | Magnetic separation and seeding to improve ballasted clarification of water | — | 2010-10-26 |
| 7691269 | Method and system for retrofitting an existing water treatment system | — | 2010-04-06 |
| 7686960 | Multistage process for treating water utilizing in one stage magnetic seed to sorb dissolved contaminants, and in another stage utilizing magnetic seed to clarify the water | — | 2010-03-30 |
| 7625490 | Use of a magnetic separator to biologically clean water | — | 2009-12-01 |
| 7255793 | Methods for removing heavy metals from water using chemical precipitation and field separation methods | — | 2007-08-14 |
| 6896815 | Methods for removing heavy metals from water using chemical precipitation and field separation methods | — | 2005-05-24 |
| 6228269 | Methods for treating wastewater containing hard-to-filter solids, in particular photoresist and paint sludges | — | 2001-05-08 |