| Patents for C02F - Treatment of water, waste water, sewage, or sludge (726) |
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| 03/22/2006 | CN1751279A Improved control device |
| 03/22/2006 | CN1750755A Method for inhibiting algae |
| 03/21/2006 | US7014753 Salt chlorine generator |
| 03/08/2006 | EP1631527A2 A system and method for treating wastewater using coir filter |
| 03/08/2006 | EP1631370A2 Crossflow filtration system with quick dry change elements |
| 03/07/2006 | US7008538 feeding wastewater into an aerobic zone, an anaerobic zone and a clarifying zone; solids settling in anaerobic zone, removing clarified liquid from clarified zone |
| 03/02/2006 | WO2005019114A3 Method, apparatus and system for removal of contaminants from water |
| 02/22/2006 | EP1235752A4 Process for recovering organic hydroxides from waste solutions |
| 02/16/2006 | WO2005058759A3 Flow-through oxygenator |
| 02/15/2006 | CN1733627A Treatment of mineral materials |
| 02/14/2006 | US6998038 Stormwater treatment system |
| 02/09/2006 | WO2006013228A1 A process for recovering organic and inorganic components from a waste stream |
| 02/09/2006 | WO2006001007A3 Continuous closed-circuit desalination apparatus without containers |
| 02/02/2006 | WO2005040046A3 A manually operable water purifying device |
| 02/02/2006 | WO2005026054A3 Drain and flood wastewater treatment system and associated methods |
| 02/02/2006 | US20060024839 Inorganic carbon removal |
| 01/19/2006 | WO2006006155A2 Novel solid compositions for disinfecting water |
| 01/19/2006 | WO2006005797A1 Method for removing lignin from water |
| 01/19/2006 | WO2005102934A3 Water treatment plant and thermal evaporation system |
| 01/19/2006 | CA2573035A1 Method for removing lignin from water |
| 01/19/2006 | CA2572414A1 Novel solid compositions for disinfecting water |
| 01/18/2006 | EP1615708A2 A system for treating wastewater |
| 01/12/2006 | WO2006004502A2 Liquid cleaning device |
| 01/12/2006 | WO2004089831A3 Stable self-organizing plant-organism systems for remediating polluted soils and waters |
| 01/11/2006 | CN1720198A Method and apparatus for liquid purification |
| 01/05/2006 | WO2006001007A2 Continuous closed-circuit desalination apparatus without containers |
| 01/05/2006 | WO2005030647A3 A continuous production membrane water treatment plant and method for operating same |
| 01/05/2006 | CA2572410A1 Continuous closed-circuit desalination apparatus without containers |
| 01/03/2006 | US6982036 treating wastewater adding a chemical to separate organic matter from the wastewater, decreasing phosphorous concentration, increasing the primary sludge, fermenting a portion of the primary sludge to form a volatile fatty acid rich liquor |
| 12/29/2005 | WO2005033010A3 Waste water treatment system and process |
| 12/29/2005 | WO2005021439A3 Crossflow filtration system with quick dry change elements |
| 12/22/2005 | WO2005051848A3 Apparatus for treating storm water |
| 12/22/2005 | WO2005026053A3 Smart system stormwater management and reuse technology system and method |
| 12/22/2005 | WO2004099084A3 Processe and apparatus for microbial filtration and bacterial injection for one or more environmental contaminants |
| 12/14/2005 | EP1603838A2 Two phase anaerobic organic matter treatment and system |
| 11/17/2005 | WO2005108314A1 Procedure for dewatering of suspensions |
| 11/17/2005 | WO2004089830A8 Solvent extraction system and method |
| 11/17/2005 | DE10393273T5 Ausscheidung von anorganischem Kohlenstoff Excretion of inorganic carbon |
| 11/10/2005 | US20050250666 Foamer/sulfur scavenger composition and methods for making and using same |
| 11/09/2005 | CN1226195C Activated carbon filter, ceramic filter element and water purification system mounted with the two filters |
| 11/03/2005 | WO2005102934A2 Water treatment plant and thermal evaporation system |
| 11/03/2005 | WO2005028373A3 Single vessel multi-zone wastewater bio-treatment system |
| 11/03/2005 | US20050244282 Biological wastewater purification device |
| 11/03/2005 | US20050242028 Process for treating a body of water |
| 11/02/2005 | EP1591424A1 Biological waste water treatment plant |
| 10/27/2005 | WO2005016828A3 Metal-treated particles for remediation |
| 10/27/2005 | US20050236333 Dynamic up-flow zeolite system |
| 10/26/2005 | EP1587763A2 Small-scale wastewater treatment installation comprising concentric treatment stages |
| 10/26/2005 | EP1587762A2 Process for treating a body of water |
| 10/26/2005 | CN1688879A Inorganic carbon removal |
| 10/20/2005 | WO2005097685A1 Method for treatment of dangerous waste in liquid state and a plant to carry through the method |
| 10/19/2005 | CN1685060A Method of monitoring biofouling in membrane separation systems |
| 10/19/2005 | CN1684912A Controlling wastewater treatment processes |
| 10/19/2005 | CN1683843A A dew machine or a dew making machine |
| 10/13/2005 | WO2005016826A3 Supported biofilm apparatus and process |
| 10/13/2005 | WO2004106238A3 Method for control of aquatic vegetation |
| 10/13/2005 | US20050224340 System for electrochemically processing a workpiece |
| 10/13/2005 | US20050223733 A dew machine or a dew making machine |
| 10/06/2005 | US20050218084 Enhanced photocatalytic system |
| 09/29/2005 | WO2005090240A1 Water purification apparatus |
| 09/29/2005 | WO2005042406A3 Method for bioremediation and biodegradable product therefor |
| 09/28/2005 | CN2729058Y Purification apparatus for high-quality direct drinking water |
| 09/28/2005 | CN1220638C Method for treating refuse percolation liquid |
| 09/22/2005 | US20050205479 Greywater recycling apparatus |
| 09/21/2005 | CN1669956A High efficiency sewage treatment method |
| 09/21/2005 | CN1219711C Treating process of underground water with high arsenic content |
| 09/21/2005 | CN1219705C Double-recovering circulation method for cyanic electroplating effluent and heavy metal-containing electroplating effluent |
| 09/21/2005 | CN1219704C Technique for recovering waste fluid containing urea |
| 09/15/2005 | WO2004078654A3 Free radical solution water |
| 09/15/2005 | US20050202244 Metal-treated particles for remediation |
| 09/06/2005 | US6939462 Wastewater trickle tower biomedia with casing |
| 09/01/2005 | WO2005012181A3 Treatment of environmental contaminants |
| 09/01/2005 | US20050189497 Systems and methods for treating liquids |
| 08/31/2005 | CN1217034C Workpiece processor having processing chamber with improved processing fluid flow |
| 08/25/2005 | WO2005047187A3 Biologically active reactor system and method for treating wastewater |
| 08/04/2005 | US20050167265 System for electrochemically processing a workpiece |
| 07/28/2005 | WO2005035447A3 Two stage sewage grinder pump |
| 07/26/2005 | US6921485 Two phase anaerobic organic matter treatment and system |
| 07/26/2005 | CA2312996C Vapor/liquid mixer and polluted water purification apparatus using the mixer |
| 07/20/2005 | EP1554222A2 Method for reducing sludge of a biological ozone treatment system |
| 07/20/2005 | CN1640822A Method for clarifying waste water containing organic material |
| 07/14/2005 | US20050150829 a system comprising a submerged denitrification reactor, a submerged aerated filter and a deep bed denitrification filter for biological treatment of pollutants in wastewater |
| 06/30/2005 | WO2005058759A2 Flow-through oxygenator |
| 06/30/2005 | CA2547162A1 Flow-through oxygenator |
| 06/29/2005 | EP1546045A2 Controlling wastewater treatment processes |
| 06/23/2005 | WO2005014485A3 Chemically enhanced primary sludge fermentation method |
| 06/16/2005 | WO2005009906A3 Salt chlorine generator |
| 06/15/2005 | EP1539994A2 Method of monitoring biofouling in membrane separation systems |
| 06/15/2005 | CN2704217Y Ozone generator for fish culturing pool |
| 06/09/2005 | WO2005051848A2 Apparatus for treating storm water |
| 05/26/2005 | WO2005047188A2 Systems and methods for treating liquids |
| 05/26/2005 | WO2005047187A2 Biologically active reactor system and method for treating wastewater |
| 05/26/2005 | US20050109707 a stormwater separation tank that includes a container having a bottom, side walls and a cover to enclose the tank for treatment of the storm water; provides treatment to the water both during normal flows and also during the high flows occasioned by a heavy downpour |
| 05/26/2005 | US20050109697 Mixing with electrolyte; mixing with gas bubbles; separation; applying aerobic bacteria |
| 05/26/2005 | US20050109633 System for electrochemically processing a workpiece |
| 05/26/2005 | US20050109629 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material |
| 05/26/2005 | US20050109628 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material |
| 05/26/2005 | US20050109625 Reactor for electrochemically processing at least one surface of a microelectronic workpiece; positioning contactors; concentric anodes; nozzles; electroplating; uniform deposition of the electroplated material |
| 05/19/2005 | WO2005019112A3 A method of reducing chemical oxygen contaminants in water |
| 05/19/2005 | WO2004099083A3 A system and method for treating wastewater using coir filter |