Porteous; James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Porteous; James.The latest application filed is for "membrane bioreactor with reduced air scour requirements".
- Porteous; James - Austin TX US
| Patent | Date |
|---|---|
| Membrane bioreactor with reduced air scour requirements Grant 9,174,862 - Livingston , et al. November 3, 2 | 2015-11-03 |
| Method using membrane bioreactor with reduced air scour requirements Grant 8,052,874 - Livingston , et al. November 8, 2 | 2011-11-08 |
| Membrane bioreactor with reduced air scour requirements App 20100264080 - Livingston; Dennis ; et al. | 2010-10-21 |
| Efficient MBR operation in wastewater treatment App 20070095754 - Livingston; Dennis ; et al. | 2007-05-03 |
| Energy efficient wastewater treatment for nitrogen and phosphorus removal Grant 7,172,699 - Trivedi , et al. February 6, 2 | 2007-02-06 |
| Versatile pre-thickened aerobic digester system Grant 7,169,306 - Porteous , et al. January 30, 2 | 2007-01-30 |
| Wastewater treatment system with membrane separators and provision for storm flow conditions Grant 7,147,777 - Porteous December 12, 2 | 2006-12-12 |
| Sewage treatment process Grant 6,743,362 - Porteous , et al. June 1, 2 | 2004-06-01 |
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