| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/11/2009 | EP2021106A1 Method of improving performance of ultrafiltration or microfiltration membrane process in backwash water treatment |
| 02/11/2009 | EP2021040A1 Method and apparatus for pathogenic and chemical reduction in fluid waste |
| 02/11/2009 | EP1578520B1 Method for preparing an ion exchange medium |
| 02/11/2009 | CN201193861Y Soft water supply system and air conditioner system |
| 02/11/2009 | CN201193214Y Pretreatment system for piped direct-drinking water |
| 02/11/2009 | CN201193213Y Multifunctional integral water purifying device |
| 02/11/2009 | CN201193212Y Civil secondary purifier |
| 02/11/2009 | CN201193208Y Water processing equipment with iron and manganese removal |
| 02/11/2009 | CN201193207Y System for desalinating sea water using jetting cavitational technology |
| 02/11/2009 | CN201193180Y Oil and water separator for moving staircase |
| 02/11/2009 | CN201192692Y Comprehensive device for treating excrement and house refuse |
| 02/11/2009 | CN201192599Y Blue algae filter |
| 02/11/2009 | CN201192592Y Small-sized purifier for purifying natural environmental water |
| 02/11/2009 | CN201192591Y Back flush filter |
| 02/11/2009 | CN201192588Y Coagulation machinery clarifier |
| 02/11/2009 | CN201192530Y Active frequency spectrum health-care shower |
| 02/11/2009 | CN201192529Y Bidirectional magnetic induction tube circulation health belt |
| 02/11/2009 | CN201192032Y Protein separator |
| 02/11/2009 | CN101365766A Method and apparatus for treating water to reduce boiler scale formation |
| 02/11/2009 | CN101365654A Fluid depurator and fluid depuration method |
| 02/11/2009 | CN101365653A Process for separating mixtures |
| 02/11/2009 | CN101362816A Method for preparing high polymer coagulant from pulp and paper waste liquor recovery material |
| 02/11/2009 | CN101362677A Method for separating phenol in solution controlled by electrochemistry |
| 02/11/2009 | CN101362624A Dispersive high-efficiency purification treatment equipment of sewage |
| 02/11/2009 | CN101362623A Sewage water treatment method by essential diatom earth cooperation with biochemical action |
| 02/11/2009 | CN101362622A Combined vertical sedimentation tank |
| 02/11/2009 | CN101362621A Composite treatment technical method of native rubber processing waste water |
| 02/11/2009 | CN101362620A Phenolic waste water treatment technology from hydroxyphenylglycine synthesis process |
| 02/11/2009 | CN101362619A Method for removing cyanide in waster water by ionizing radiation and ozone oxidization |
| 02/11/2009 | CN101362618A Combined technology for treating nitrosamines pollutants in water |
| 02/11/2009 | CN101362616A System for accurately controlling dissolved oxygen content in water and use thereof |
| 02/11/2009 | CN101362615A Process for treating acidic sewage |
| 02/11/2009 | CN101362614A Method for preparing calcium carbide solution from carbide mud residue |
| 02/11/2009 | CN101362613A Agent for magnetically separating and purifying algal bloom and preparation method thereof |
| 02/11/2009 | CN101362612A Algal bloom pretreatment technology method through rare-earth magnetic disc in water-supply plant |
| 02/11/2009 | CN101362611A Disinfecting system of unpowered reclaimed water treatment in family |
| 02/11/2009 | CN101362610A Method for removing methane chlorides in water or waste water by electrolysis |
| 02/11/2009 | CN101362609A Water-saving type pure water production system |
| 02/11/2009 | CN101362608A Apparatus for separating ammonia nitrogen in waste water |
| 02/11/2009 | CN101362607A Process for treating waste water from hexane diacid production system |
| 02/11/2009 | CN101362106A Resin horizontal disturbance device of ion exchanging apparatus |
| 02/11/2009 | CN101362102A Polyacrylonitrile fiber duplex metal complexes catalyst and preparation method thereof |
| 02/11/2009 | CN101362083A Visible-light response nano Bi3TaO7 photocatalyst preparation method and use thereof |
| 02/11/2009 | CN101362079A Preparation method of titanium dioxide sol for catalyzing the dye decolouration |
| 02/11/2009 | CN100460592C Processing mthod of white water from paper making |
| 02/11/2009 | CN100460567C Metal modified active carbon fiber electrode and method for removing nitrate thereby |
| 02/11/2009 | CN100460426C Acrylic acid acrylamide copolymer furring-proof dispersant and preparing method thereof |
| 02/11/2009 | CN100460348C Method for treating and reclaiming wastewater of polyester piece goods dyeing and finishing |
| 02/11/2009 | CN100460347C Composite method of treating oil-containing sewage and waste water |
| 02/11/2009 | CN100460346C Waste liquid treatment method and waste liquid treating equipment with the same method |
| 02/11/2009 | CN100460339C Treatment process for industrial wastewater of yellow phosphorus production |
| 02/11/2009 | CN100460338C Method for preparing silver/magnetic nanometer particle |
| 02/11/2009 | CN100460328C Technical process for producing polyaluminum chloride |
| 02/11/2009 | CN100460326C Method of refining brine by membrane filtration |
| 02/11/2009 | CN100460070C Preparation of multi-component titanium-based catalyst carrier |
| 02/11/2009 | CN100460067C Composite bismuth vanadium photocatalyst supported by nickel oxide and preparation method thereof |
| 02/11/2009 | CN100460060C Supported TiO2 photocatalyst, preparation method and photocatalytic water purifier thereof |
| 02/11/2009 | CN100460059C Method for treating explosive waste water |
| 02/11/2009 | CN100460058C Modified natural and self-making floating carrier and mesopore molecular sieve denitrogen dephosphorus material, preparation and application thereof |
| 02/11/2009 | CN100460056C Method for preparing sulfate akaganeite adsorbent for de-arsenation |
| 02/11/2009 | CN100460042C Bidirectional flooding separator for treating waste water of hydraulic loom |
| 02/11/2009 | CN100460025C High-quality reverse osmosis water supply system and method thereof |
| 02/10/2009 | US7488448 Method and apparatus for removal of gas bubbles from blood |
| 02/10/2009 | US7488447 Using the dialyzer to determine a whole body clearance ratio (Kwb/Keff, Kwb/K) value representing a whole body clearance of the patient divided by the potential clearance capacity (Keff, K) of the dialyzer. |
| 02/10/2009 | US7488425 Extracting organic matter with a hydrophobic ionic liquid that is (2-methoxyethyl)diethylmethylammonium bis(trifluoromethane)sulfonimide and photolytically degrading it with a photocatalyst |
| 02/10/2009 | US7488421 Membrane distillation using a device with a wall of a water permeable hydrophobic membrane and a parallel hydrophilic membrane that is thicker than the hydrophobic membrane; electroosmotic pumping results in a vapor pressure difference, the water condensing in the pores of the hydrophilic membrane |
| 02/10/2009 | US7488419 Water faucet containing water mixed with ozone |
| 02/10/2009 | US7488417 Aquarium filter assembly |
| 02/10/2009 | US7488416 Bathing pool assembly with water full of nano-scale ozone bubbles for rehabilitation |
| 02/10/2009 | US7488415 Disposable salt chlorine generator |
| 02/10/2009 | US7488301 Substituate pump contained in treatment apparatus displaces the blood by means of correspondingly transported substituate fluid until it is detected in corresponding detectors that substituate fluid is flowing back in the line instead of blood; blood volume is further displaced in a controlled manner |
| 02/10/2009 | US7487876 Particles with silver carried and producing method thereof |
| 02/10/2009 | US7487790 Universal dispenser |
| 02/10/2009 | US7487677 Apparatus and methods for monitoring water consumption and filter usage |
| 02/10/2009 | CA2511976C System to produce drinking water |
| 02/05/2009 | WO2009018099A1 Reclamation of formate brines |
| 02/05/2009 | WO2009017801A1 Apparatus and methods for enhanced electrocoagulation processing using membrane aeration |
| 02/05/2009 | WO2009017799A1 Fluid head height and foam/gas level control in electrocoagulation apparatus |
| 02/05/2009 | WO2009017792A1 Three phase electrocoagulation effluent treatment apparatus and methods |
| 02/05/2009 | WO2009017790A1 Electrocoagulation apparatus having integrated clarifier |
| 02/05/2009 | WO2009017789A1 Electrocoagulation apparatus with integrated sludge chamber and feed controller assembly |
| 02/05/2009 | WO2009017787A1 Oscillatory crossflow membrane separation |
| 02/05/2009 | WO2009017786A1 Integrated vacuum evacuation of waste foam/gas from an electrocoagulation unit during effluent treatment |
| 02/05/2009 | WO2009017759A1 Mobile station and methods for diagnosing and modeling site specific effluent treatment facility requirements |
| 02/05/2009 | WO2009017756A1 Innovative treatment technologies for reclaimed water |
| 02/05/2009 | WO2009017479A1 Systems and methods for removal of heavy metal contaminants from fluids |
| 02/05/2009 | WO2009017426A1 Improvements in/or relating to a method of treating sludges |
| 02/05/2009 | WO2009017270A1 Water treatment apparatus and method for ship |
| 02/05/2009 | WO2009017178A1 Method of controlling concentration of p-containing treatment liquid waste |
| 02/05/2009 | WO2009016998A1 Food processing method and food processing apparatus |
| 02/05/2009 | WO2009016982A1 Pure water production apparatus and pure water production method |
| 02/05/2009 | WO2009016891A1 Method and apparatus for controlling chemical feeding in cooling water system |
| 02/05/2009 | WO2009016878A1 Method of treating ballast water |
| 02/05/2009 | WO2009016766A1 Method of regenerating carbonaceous oil adsorbent |
| 02/05/2009 | WO2009016290A2 Method of incorporating alcohol into fuels having a high content of aromatic compounds |
| 02/05/2009 | WO2009016283A2 Process and composition for colouring the water of basins, baths and/or bathing places |
| 02/05/2009 | WO2009015683A1 Device for filtering activated sludge with an electro-flocculation cell |
| 02/05/2009 | WO2009015680A1 A percolation filter system with a replaceable cartridge, a method for determining the depletion of a replaceable cartridge in a filter system and a kit integrating this method |
| 02/05/2009 | WO2009015679A1 Percolation filtering system |
| 02/05/2009 | WO2009015511A1 Seawater desalinating and electric power generating method using solar energy |