| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/28/2009 | WO2009020392A3 Watertight ultrasonic transducer |
| 05/28/2009 | WO2008078023A9 Method for characterising the organic material of a liquid effluent |
| 05/28/2009 | US20090138240 Anti-terrorism water quality monitoring system |
| 05/28/2009 | US20090134532 Aerating device for aquarium |
| 05/28/2009 | US20090134341 Fluid ultraviolet sterilization system |
| 05/28/2009 | US20090134100 Elongated film tape, method of using same to prepare a filter, filter and method of using filter |
| 05/28/2009 | US20090134099 Treatment of solid particles with functional agents |
| 05/28/2009 | US20090134098 Systems, devices, and methods for directly energizing water molecule composition |
| 05/28/2009 | US20090134097 Deep Well Sparging |
| 05/28/2009 | US20090134094 Separation of hydrocarbons from water |
| 05/28/2009 | US20090134093 Process for treating effluents from the oil industry for discharge or reutilization |
| 05/28/2009 | US20090134092 Membrane filtration device and process |
| 05/28/2009 | US20090134090 Separating components of aqueous mixtures, suspensions, and solutions |
| 05/28/2009 | US20090134085 Soup and sauce grease remover |
| 05/28/2009 | US20090134084 Chlorinator system for wastewater treatment systems |
| 05/28/2009 | US20090134083 Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
| 05/28/2009 | US20090134082 Piston for a linear spool valve |
| 05/28/2009 | US20090134080 Purified Water Production and Distribution System |
| 05/28/2009 | US20090134074 Water Purification, Enhancement, and Dispensing Appliance |
| 05/28/2009 | US20090134029 Ion Concentration Regulation Method and Ion Concentration Regulation Apparatus |
| 05/28/2009 | US20090133872 Flow back separators |
| 05/28/2009 | US20090133414 Autonomous water source |
| 05/28/2009 | DE202009003919U1 Filtervorrichtung Filter device |
| 05/28/2009 | DE202008000785U1 Becken oder Gerinne Tank or channel |
| 05/28/2009 | DE102007056996A1 Verfahren und Vorrichtung zur Behandlung von Abwasser mit hohem Stickstoff- und niedrigem BSB5Anteil, insbesondere von Deponiewasser Method and apparatus for treating wastewater with high nitrogen and low BSB5Anteil, in particular of water landfill |
| 05/28/2009 | DE102007055297A1 Method for degassing of waste water containing dissolved gases, loaded with soot by oil- and/or coal gasification, comprises separating gas dissolved in the waste water by vacuum treatment to produce degassed waste water |
| 05/28/2009 | CA2705927A1 Method for the recovery of ammonia from a gaseous stream in a synthesis process of urea |
| 05/28/2009 | CA2705409A1 Preparation and use of novel polyanilines for water treatment |
| 05/27/2009 | EP2062637A2 Device for scrubbing polluted gases and the method of scrubbing polluted gases combined with biological treatment in the closed cycle of scrubbing water |
| 05/27/2009 | EP2061724A2 A method of improving membrane bioreactor performance |
| 05/27/2009 | EP2061590A1 Device for generation of pulsed corona discharge |
| 05/27/2009 | EP2061574A1 Filter renewal system and a method thereof |
| 05/27/2009 | EP2061570A1 Method and device for waste-water purification |
| 05/27/2009 | EP1866058A4 Water sanitization system having safety features and removable filter |
| 05/27/2009 | EP1846334A4 Scale removal apparatus and method |
| 05/27/2009 | EP1737794A4 Method and apparatus for removing contaminants from water |
| 05/27/2009 | EP1525164B1 Method and installation for the production of lime water from deionised water |
| 05/27/2009 | CN201246874Y Electrical heating kettle built-in with micro-electrolysis energy living water element |
| 05/27/2009 | CN201245581Y Sulfur alkene wastewater reclamation product apparatus |
| 05/27/2009 | CN201245531Y Scale hogpen integrated sewage treatment equipment |
| 05/27/2009 | CN201245530Y Multi-stage refluxing load control biological process equipment |
| 05/27/2009 | CN201245529Y Water landscape water modification zeolite bio-filter processing system in district |
| 05/27/2009 | CN201245528Y Small water quantity water supply water treatment apparatus |
| 05/27/2009 | CN201245527Y Purification and magnetization integrated machine |
| 05/27/2009 | CN201245526Y Rapid purification cycle apparatus for carwash sewerage |
| 05/27/2009 | CN201245525Y 应急饮用水供给系统 Emergency drinking water supply system |
| 05/27/2009 | CN201245524Y Continuous microwave-ultraviolet light induced catalytic oxidation wastewater innocent treatment apparatus |
| 05/27/2009 | CN201245523Y Alkalescent pure water drinking machine |
| 05/27/2009 | CN201245522Y Nitrocompound fertilizer condensate water processing unit |
| 05/27/2009 | CN201245521Y Film method lake water purification treatment apparatus |
| 05/27/2009 | CN201245520Y Apparatus for processing industrial wastewater by using coal slag |
| 05/27/2009 | CN201245519Y Sewage purification processing and recycling system for shield construction |
| 05/27/2009 | CN201245518Y Mobile integrated sewage dual membrane process sewage treating apparatus |
| 05/27/2009 | CN201245511Y Multifunctional water quality purification floating plate and group structure thereof |
| 05/27/2009 | CN201245509Y 分体式污泥回收系统 Split sludge recycling system |
| 05/27/2009 | CN201245508Y Sewage treatment bacterial sludge separator |
| 05/27/2009 | CN201245507Y Sludge recovery system for water treatment |
| 05/27/2009 | CN201245491Y Running water tap connected water stream power generation generator for ozone water with pressure stabilizer |
| 05/27/2009 | CN201245490Y Thiol malodor wastewater ozone oxidation deodorizing apparatus |
| 05/27/2009 | CN201245489Y Enzyme fuel cell unit based on water treatment |
| 05/27/2009 | CN201245488Y Assembled heterogeneous catalysis oxidation organic industrial waste water treatment apparatus |
| 05/27/2009 | CN201245487Y Composite mineral activation mineralization bag suitable for barrelled water of drinking machine |
| 05/27/2009 | CN201245486Y Tourmaline water production device |
| 05/27/2009 | CN201245485Y Micro-cross flow reaction clarification tank |
| 05/27/2009 | CN201245484Y Integrated sewage purification processing unit for architectural engineering |
| 05/27/2009 | CN201245483Y Recycling apparatus for coal pit water |
| 05/27/2009 | CN201245482Y High speed magnetic separation drum |
| 05/27/2009 | CN201245481Y Energy cumulative type magnetic water generator for solar water heater |
| 05/27/2009 | CN201245480Y Magnetic water apparatus |
| 05/27/2009 | CN201245479Y Magnetizing scaler |
| 05/27/2009 | CN201245478Y Running water purifier |
| 05/27/2009 | CN201245477Y Micro-electrolysis water generator |
| 05/27/2009 | CN201245476Y Assembled multiphase composite micro-electrolysis sewage treatment apparatus |
| 05/27/2009 | CN201245475Y Box type electrocatalysis oxidation device |
| 05/27/2009 | CN201245474Y Vehicular reverse osmosis water purifier |
| 05/27/2009 | CN201245473Y Apparatus system for processing dilute brine |
| 05/27/2009 | CN201245472Y Efficient oil removing apparatus |
| 05/27/2009 | CN201245471Y Oil wastewater filtering apparatus |
| 05/27/2009 | CN201245470Y Multifunctional integrated oil-field water processor |
| 05/27/2009 | CN201245469Y Water surface flow impeller |
| 05/27/2009 | CN201245468Y Sewerage integrated processing unit |
| 05/27/2009 | CN201245467Y Floating oil gathering apparatus |
| 05/27/2009 | CN201245466Y Granular activated carbon filter |
| 05/27/2009 | CN201245465Y Powdered activated charcoal adding apparatus |
| 05/27/2009 | CN201245464Y Gas dissolving pipe |
| 05/27/2009 | CN201245463Y Non-padding efficient ammonia stripping tower |
| 05/27/2009 | CN201245462Y Solar energy water purification device |
| 05/27/2009 | CN201245461Y Concentrated nitric acid production tail water utilization apparatus |
| 05/27/2009 | CN201245460Y Air-cooled type electric-heating distilled water maker |
| 05/27/2009 | CN201245459Y Constant current control device for pipeline wastewater |
| 05/27/2009 | CN201245458Y Integrated filter |
| 05/27/2009 | CN201245457Y Recycling and reutilization apparatus for carwash water |
| 05/27/2009 | CN201245456Y Water-intercepting and slag-transferring apparatus for unpowered sloping plate hydraulic sieve |
| 05/27/2009 | CN201245455Y Glass fibre reinforced plastic tank for water treatment |
| 05/27/2009 | CN201245454Y Glass fibre reinforced plastic with novel opening for water treatment |
| 05/27/2009 | CN201245453Y Glass fibre reinforced plastic tank for water treatment |
| 05/27/2009 | CN201245452Y Circulation water treatment monitoring apparatus |
| 05/27/2009 | CN201245451Y Domestic sewage collecting cellar |
| 05/27/2009 | CN201245450Y Running water device capable of generating far infrared ray and negative ion |
| 05/27/2009 | CN201245449Y Water tank valve gear |