Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2011
06/22/2011CN101503221B Apparatus with sea marine organism pollution preventing function
06/22/2011CN101481190B Process for treating saponification wastewater by chlorohydrination
06/22/2011CN101481182B Reverse osmosis water production apparatus, water production method, and method for cleaning and maintaining reverse osmosis water production apparatus
06/22/2011CN101445291B In-situ preparation method for functional nullvalent nano-iron/polyelectrolyte composite fibrofelt
06/22/2011CN101423259B Method for preparing solid polymeric aluminum ferric sulfate
06/22/2011CN101381134B Sewage disposal technique of stone processing and system
06/22/2011CN101340961B Lattice structure, use of the lattice structure and vessel with lattice structure
06/22/2011CN101327978B Slow release composite flocculant
06/22/2011CN101323479B Use of hydroxylating cobalt in water treatment
06/22/2011CN101318136B Preparing method for catalyst Fe2O3-La2O3/ nano-carbon tube for microwave reinforced advanced oxidation technology
06/22/2011CN101259980B Method and device for treating high concentration nitrogen waste water by using microorganism
06/22/2011CN101164683B Fixing bed wet catalytic oxidation reactor using foamless oxygen-supplying technology
06/22/2011CA2725492A1 Ultraviolet radiation water treatment
06/21/2011US7964111 Solid hydrogen source compounds and method for generating hydrogen
06/21/2011US7964104 Active antiseptic water or active water-based fluid, and production method and apparatus for the same
06/21/2011US7964101 Fluid treatment process
06/21/2011US7964076 Manufacturing method of electrophoretic display sheet, manufacturing method of electrophoretic display device, electrophoretic display device, and electronic apparatus
06/21/2011CA2430299C Miniature apparatus for delivering electromagnetic energy into a solution
06/18/2011CA2725648A1 Wastewater treatment apparatus
06/16/2011WO2011072277A2 Osmotic water transfer system and related processes
06/16/2011WO2011072252A2 Wastewater treatment systems and methods
06/16/2011WO2011072213A2 Production of graphene and nanoparticle catalysts supported on graphene using laser radiation
06/16/2011WO2011072196A2 Filtration media coated with zero-valent metals, process of making, and use
06/16/2011WO2011071858A1 Process for treating water in heavy oil production using coated heat exchange units
06/16/2011WO2011071414A1 Device for the electrochemical treatment of water or aqueous solutions
06/16/2011WO2011071369A1 Device for supplying tap water and method for controlling pathogens in such a device
06/16/2011WO2011071047A1 Method for cleaning membrane cartridge for ballast water treatment and method for cleaning filter
06/16/2011WO2011070983A1 Method for producing tablet
06/16/2011WO2011070894A1 Water desalination device, and water desalination method
06/16/2011WO2011070807A1 Method for cooling heat exchanger
06/16/2011WO2011070798A1 Metal recovery method for recovering metal from wastewater, metal-separating substance for use in recovery of metal from wastewater, and water purification device utilizing the substance
06/16/2011WO2011070384A1 Using the solid waste-quicklime membrane swqm process for the production of sodium hydroxide
06/16/2011WO2011070160A2 Methods for complex binding of metal ions
06/16/2011WO2011069471A1 Device and method for purifying and sterilizing swimming pool water
06/16/2011WO2011069223A1 Water reaction tank
06/16/2011WO2011069192A1 Treatment of sulfide containing material
06/16/2011WO2011069189A1 Amine modified clay sorbents
06/16/2011WO2011046293A3 Water play structure having play equipment
06/16/2011WO2011028541A3 Forward osmosis membranes
06/16/2011WO2011022510A3 Treatment of contaminated water from gas wells
06/16/2011WO2011019857A3 Systems, apparatuses and methods for treating waste water
06/16/2011WO2011014617A3 Compact wastewater concentrator and pollutant scrubber
06/16/2011WO2011014616A3 Compact wastewater concentrator using waste heat
06/16/2011WO2011005883A3 Wastewater sludge processing system
06/16/2011WO2010136220A3 Apparatus and device for treating ballast water with acrolein
06/16/2011WO2009115924A3 End-to-end lamp assembly and method of manufacturing same
06/16/2011US20110140457 Wastewater pre-treatment and evaporation system
06/16/2011US20110139729 Method and System for Biofouling Control of Shipboard Components
06/16/2011US20110139727 Pool cleaning vehicle having structure for cleaning and sanitizing pool water
06/16/2011US20110139726 Filtration media coated with zero-valent metals, their process of making, and use
06/16/2011US20110139725 Apparatus for treating pool water, and in particular swimming pool water, with a halogen derivative, and an associated method of using the apparatus
06/16/2011US20110139724 Composition and Method for Reducing Chlorite in Water
06/16/2011US20110139721 Magnetic separation apparatus and magnetic separation method, and wastewater treatment apparatus and wastewater treatment method
06/16/2011US20110139720 Interruption of measured variable analyses in an automatic water softening system when defined operating situations are present
06/16/2011US20110139716 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water
06/16/2011US20110139712 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water
06/16/2011US20110139709 Process of forming crosslinked copolymer film, crosslinked copolymer film formed thereby, and water purification membrane
06/16/2011US20110139701 Filters comprising an activated carbon particle coated with pdadmac and methods of making same
06/16/2011US20110139697 Compacted air flow rapid fluid evaporation system
06/16/2011US20110139696 Treatment system for ship's ballast water
06/16/2011US20110139695 In situ ph adjustment for solid and groundwater remediation
06/16/2011US20110139691 Pressurized wastewater effluent chlorniation system
06/16/2011US20110139632 Long-term storage of potable water in metallic vessels
06/16/2011US20110139623 System for electrostatic desalination
06/16/2011US20110139603 Systems and method for low temperature recovery of fractionated water
06/16/2011US20110139600 Gaseous density convective desalination and cooling system
06/16/2011US20110139599 Evaporative desalination system
06/16/2011US20110139378 Wastewater treatment systems and methods
06/16/2011DE102009058766A1 Multifunktionelles Flüssigkeitsaufbereitungsgerät (Vorrichtung) zur elektrochemischen Behandlung (Elektrolyse) von Wasser und Wasserlösungen Multifunctional fluid treatment device (device) for the electrochemical treatment (electrolysis) of water and water solutions
06/16/2011DE102009057562A1 Reverse osmosis-device useful for supplying consuming load of a dialysis unit and preventing bacterial growth in ultra-pure water supplying lines, comprises high purity permeate and distribution system for permeate with a supplying line
06/16/2011DE102009054487A1 Verdampfer und Meerwasserentsalzungsanlage mit einem solchen Verdampfer Evaporator and sea water desalination plant with such evaporator
06/16/2011DE102006060575B4 Verfahren zur Erzeugung und Dosierung von Chlordioxid, Verwendung einer wässrigen Lösung hierbei und Vorrichtung zur Durchführung des Verfahrens A process for the production and dosage of chlorine dioxide, using an aqueous solution and this device for carrying out the method
06/16/2011CA2783944A1 Osmotic water transfer system and related processes
06/16/2011CA2782463A1 Methods and compositions for complex binding of metal ions
06/16/2011CA2779908A1 Process for treating water in heavy oil production using coated heat exchange units
06/15/2011EP2333136A1 Diamond electrode and method for manufacturing diamond electrode
06/15/2011EP2332888A1 Sanitization device for water tanks
06/15/2011EP2332887A1 A method and an arrangement for treating process water
06/15/2011EP2332886A2 Cleanable spiral modules for irradiating fluids
06/15/2011EP2332636A1 Membrane cartridge
06/15/2011EP2332635A1 Membrane cartridge
06/15/2011EP2331471A1 Method for inhibiting scale formation and deposition in membrane systems via the use of an aa - amps copolymer
06/15/2011EP2331470A1 Water purification device
06/15/2011EP2331469A1 Device and process for removing microbial impurities in water based liquids as well as the use of the device
06/15/2011EP2331468A1 Apparatus having electrolysis cell and indicator light illuminating through liquid
06/15/2011EP2331467A1 Replaceable cartridge type filtering system
06/15/2011EP2331224A1 Improved water desalination system
06/15/2011EP2330954A1 Filter cartridge for a beverage machine and beverage machine with a filter cartridge
06/15/2011EP2152636B1 Dishwasher
06/15/2011EP2046398B1 Dispenser for preparing a nutritional composition
06/15/2011EP2007505B1 Small scale reverse osmosis system comprising a double valve permeate pump
06/15/2011EP1721869B1 Method for treating papermaking waste water and method for utilizing silica sol in papermaking
06/15/2011EP1553056B1 Electric deionizer
06/15/2011CN201868849U Automatic power distribution protecting device for reverse-osmosis water purifying machine
06/15/2011CN201868178U Magnetic field superposition pipeline type fluid magnetization processor
06/15/2011CN201866946U Sun light-heat energy focusing system
06/15/2011CN201866918U Water storage type electric water heater with isolation transformer
06/15/2011CN201866916U Water-circulating bathtub
06/15/2011CN201866915U Device comprising boiler for containing and heating liquid and system for containing liquid at a lower temperature
06/15/2011CN201866893U Air-conditioner outdoor unit energy reutilization device