| Patents for C02F - Treatment of water, waste water, sewage, or sludge (726) |
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| 05/12/2005 | WO2005042407A2 Dynamic up-flow zeolite system |
| 05/12/2005 | WO2005042406A2 Method for bioremediation and biodegradable product therefor |
| 05/12/2005 | WO2005007578A3 Method for clarifying waste water containing organic material |
| 05/12/2005 | WO2004110932A3 Method and apparatus for a high efficiency ultraviolet radiation source |
| 05/11/2005 | CN1613800A Biological activity reactor system and wastewater treating method |
| 05/10/2005 | US6890433 System for treating wastewater |
| 05/06/2005 | WO2005040046A2 A manually operable water purifying device |
| 05/06/2005 | WO2005016827A3 Compact water purification apparatus |
| 05/06/2005 | WO2004110933A3 Dehalococcoides isolate for bioremediation |
| 04/28/2005 | WO2005012183A3 Stormwater treatment system |
| 04/21/2005 | WO2005035447A2 Two stage sewage grinder pump |
| 04/21/2005 | WO2005019110A3 Inorganic carbon removal |
| 04/21/2005 | US20050082235 manually pumping unpurified water through a conduit to be exposed to a germicidal ultraviolet (UV-C) lamp that is energized by a manually operable electric generator; portable; water treatment |
| 04/14/2005 | WO2005033010A2 Waste water treatment system and process |
| 04/14/2005 | WO2005012179A3 Supercritical water or subcritical water and method of oxidizing organic substance with the same |
| 04/14/2005 | CA2540712A1 Waste water treatment system and process |
| 04/12/2005 | US6878289 Method of reducing chemical oxygen demand in water |
| 04/07/2005 | WO2005030648A2 Potassium monopersulfate triple salt with increased active oxygen content and substantially no k2s2o8 |
| 04/07/2005 | WO2005030647A2 A continuous production membrane water treatment plant and method for operating same |
| 04/07/2005 | CA2540205A1 A continuous production membrane water treatment plant and method for operating same |
| 03/31/2005 | WO2005028374A2 Filtration method |
| 03/31/2005 | WO2005028373A2 Single vessel multi-zone wastewater bio-treatment system |
| 03/31/2005 | WO2005028372A2 Apparatus and process for mediated electrochemical oxidation of materials |
| 03/31/2005 | US20050067341 Continuous production membrane water treatment plant and method for operating same |
| 03/31/2005 | CA2538588A1 Single vessel multi-zone wastewater bio-treatment system |
| 03/24/2005 | WO2005026054A2 Drain and flood wastewater treatment system and associated methods |
| 03/24/2005 | WO2005026053A2 Smart system stormwater management and reuse technology system and method |
| 03/24/2005 | WO2005026052A2 Bionest reactor for the application of anaerobic wastewater treatment and bioenergy recovery |
| 03/24/2005 | WO2005016830A3 Continuous closed-circuit desalination apparatus with single container |
| 03/24/2005 | WO2004094317A3 Thermoelectric, high-efficiency, water generating device |
| 03/24/2005 | US20050062017 reacting hydrogen peroxide with sulfuric acid in substoichiometric ratio; reacting the resulting weak Caro's acid with oleum; salt formation with a basic potassium solution to form the potassium peroxymonosulfate, potassium bisulfate, potassium sulfate triple salt; by-product inhibition |
| 03/17/2005 | US20050056593 Fluid flow over medium including plurality of discrete filtration elements having parallel faces and a multi-cellular structure of uniform parallel channels; hydrotreating vacuum residuum, diesel oil, jet fuel, or kerosene using transition- or rare earth metal oxide or sulfide |
| 03/10/2005 | WO2005021439A2 Crossflow filtration system with quick dry change elements |
| 03/10/2005 | WO2005000745A3 Fluid treatment and media management device |
| 03/10/2005 | WO2004089830A3 Solvent extraction system and method |
| 03/10/2005 | US20050051482 Flood and drain wastewater treatment system and associated methods |
| 03/03/2005 | WO2005019114A2 Method, apparatus and system for removal of contaminants from water |
| 03/03/2005 | WO2005019112A2 A method of reducing chemical oxygen contaminants in water |
| 03/03/2005 | WO2005019111A2 A composition including potassium monopersulfate and a halogen |
| 03/03/2005 | WO2005019110A2 Inorganic carbon removal |
| 03/02/2005 | CN1191192C Sulphuric acid recovery device |
| 02/24/2005 | WO2005016830A2 Continuous closed-circuit desalination apparatus with single container |
| 02/24/2005 | WO2005016828A2 Metal-treated particles for remediation |
| 02/24/2005 | WO2005016827A2 Compact water purification apparatus |
| 02/24/2005 | WO2005016826A2 Supported biofilm apparatus and process |
| 02/24/2005 | WO2005016498A1 Membrane module for gas transfer and membrane supported biofilm process |
| 02/24/2005 | WO2004076356A8 Wastewater trickle tower biomedia with casing |
| 02/24/2005 | US20050040113 Stormwater treatment system |
| 02/24/2005 | US20050040107 feeding wastewater into an aerobic zone, an anaerobic zone and a clarifying zone; solids settling in anaerobic zone, removing clarified liquid from clarified zone |
| 02/24/2005 | US20050040104 Method, apparatus and system for removal of contaminants from water |
| 02/24/2005 | CA2535709A1 Metal-treated particles for remediation |
| 02/23/2005 | CN1190372C Biochemical method for synchronously treating discharged sewage |
| 02/17/2005 | WO2005014485A2 Chemically enhanced primary sludge fermentation method |
| 02/17/2005 | US20050035711 Method and apparatus for a high efficiency ultraviolet radiation source |
| 02/17/2005 | US20050035067 Method of reducing chemical oxygen demand in water |
| 02/17/2005 | CA2533159A1 Chemically enhanced primary sludge fermentation method |
| 02/10/2005 | WO2005012183A2 Stormwater treatment system |
| 02/10/2005 | WO2005012181A2 Treatment of environmental contaminants |
| 02/10/2005 | WO2005012180A2 Method and apparatus for hull integrated seawater reverse osmosis system |
| 02/10/2005 | WO2005012179A2 Supercritical water or subcritical water and method of oxidizing organic substance with the same |
| 02/10/2005 | WO2004060811A3 Process for treating a body of water |
| 02/10/2005 | US20050029118 Salt chlorine generator |
| 02/10/2005 | CA2533772A1 Treatment of environmental contaminants |
| 02/10/2005 | CA2533765A1 Stormwater treatment system |
| 02/09/2005 | EP1094986B1 water purification system and method |
| 02/03/2005 | WO2005009906A2 Salt chlorine generator |
| 02/03/2005 | US20050023199 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 02/03/2005 | CA2533389A1 Salt chlorine generator |
| 01/27/2005 | WO2005007578A2 Method for clarifying waste water containing organic material |
| 01/27/2005 | US20050016920 Chemically enhanced primary sludge fermentation method |
| 01/27/2005 | CA2529787A1 Method for clarifying waste water containing organic material |
| 01/20/2005 | US20050011829 Digestion efficiency; filament structure for attaching biomass; water pollution control |
| 01/06/2005 | WO2005000745A2 Fluid treatment and media management device |
| 01/04/2005 | US6837999 Process for dewatering of sludge |
| 01/04/2005 | CA2199497C Water treatment process |
| 12/30/2004 | US20040261578 Providing a plant or a plant seed;providing a fungal or bacterial organism, combining the organism with the plant or the plant seed under conditions effective for the organism to colonize;introducing the plant-organism system to the polluted environmental area, thereby remediating the environmental area |
| 12/23/2004 | WO2004110933A2 Dehalococcoides isolate for bioremediation |
| 12/23/2004 | WO2004110932A2 Method and apparatus for a high efficiency ultraviolet radiation source |
| 12/16/2004 | WO2004108611A1 Small-scale treatment unit for waste water |
| 12/16/2004 | WO2004094316A3 Bioremediation of petroleum pollution using water-insoluble uric acid as the nitrogen source |
| 12/16/2004 | US20040251192 Crossflow filtration system with quick dry change elements |
| 12/15/2004 | CN1179895C Sewage purifying treatment method |
| 12/09/2004 | WO2004106238A2 Method for control of aquatic vegetation |
| 12/09/2004 | WO2004078655A3 A system for treating wastewater |
| 12/02/2004 | WO2004076356A3 Wastewater trickle tower biomedia with casing |
| 11/25/2004 | WO2004085316A3 Two phase anaerobic organic matter treatment and system |
| 11/18/2004 | WO2004099084A2 Processe and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants |
| 11/18/2004 | WO2004099083A2 A system and method for treating wastewater using coir filter |
| 11/18/2004 | US20040226882 upgrading an existing lagoon system; baffle creates a complete mix zone with an aeration system and bioconcentration modules; solids are concentrated in the modules and drop through their open bottoms where they are recirculated and mixed by the aeration system |
| 11/18/2004 | CA2524705A1 A system and method for treating wastewater using coir filter |
| 11/04/2004 | WO2004094317A2 Thermoelectric, high-efficiency, water generating device |
| 11/04/2004 | WO2004094316A2 Bioremediation of petroleum pollution using water-insoluble uric acid as the nitrogen source |
| 11/04/2004 | US20040216685 Water agitation system for water retention structure |
| 10/28/2004 | WO2004092074A2 Water agitation system for water retention structure |
| 10/27/2004 | CN1539748A Technique for recycling waste fluid containing urea |
| 10/21/2004 | WO2004089831A2 Stable self-organizing plant-organism systems for remediating polluted soils and waters |
| 10/21/2004 | WO2004089830A2 Solvent extraction system and method |
| 10/21/2004 | WO2004074182A3 Flow regulator for controlled gravity flow of fluid |
| 10/19/2004 | US6805806 Method and apparatus for treatment of wastewater employing membrane bioreactors |
| 10/14/2004 | US20040203088 Method of monitoring biofouling in membrane separation systems |