| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/12/2008 | CA2416690C Process for removal and recovery of nutrients from digested manure or other organic wastes |
| 08/12/2008 | CA2410600C Coating compositions for modifying hard surfaces |
| 08/12/2008 | CA2374830C System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 08/12/2008 | CA2363458C Drink using seawater and method for producing the same |
| 08/12/2008 | CA2351989C Compressor installation with water-injected compressor element |
| 08/12/2008 | CA2326467C Energy-efficient duct, head cell with duct and methods |
| 08/12/2008 | CA2211539C Self flocculating separation medium and method |
| 08/07/2008 | WO2008095082A1 Use of cuttings vessel for tank cleaning |
| 08/07/2008 | WO2008094367A1 Desalination method and device comprising supercapacitor electrodes |
| 08/07/2008 | WO2008093812A1 Supply apparatus for ballast-treated water, and ballast-treated water supply ship |
| 08/07/2008 | WO2008093811A1 Ballast-treated water supply ship, and supply method for ballast-treated water |
| 08/07/2008 | WO2008093628A1 Boron-removing agent utilizing xerogel, and boron removal method |
| 08/07/2008 | WO2008093132A2 Methods of using photovoltaic cell arrays |
| 08/07/2008 | WO2008093017A2 Device and method for filtering water, in particular surface water |
| 08/07/2008 | WO2008092724A1 Water purification composition |
| 08/07/2008 | WO2008092713A1 Process and device for purifying water contaminated with sulphate ions and heavy metal ions |
| 08/07/2008 | WO2008092652A1 Sanitary disinfection apparatus for the control of microorganisms in water, sanitation device, and method for the operation of a sanitary disinfection apparatus |
| 08/07/2008 | WO2008092261A1 Cylindrical cartridge assembly with interlocking wall panels |
| 08/07/2008 | WO2008092188A1 Wastewater treatment system |
| 08/07/2008 | WO2008070293A3 Low- impact delivery system for in situ treatment of contaminated sediment |
| 08/07/2008 | WO2008045951A3 Methods and compositions for reducing chlorine demand, decreasing disinfection by-products and controlling deposits in drinking water distribution systems |
| 08/07/2008 | WO2008030235A3 Ammonia recovery process |
| 08/07/2008 | US20080187471 relates to swimming pools and other pools of standing water, and in particular to a dispensing unit that distributes a chemical solution that reduces evaporation and heat loss by forming a film or monomolecular layer over the surface or substantial surface area of the swimming pool or water pond. |
| 08/07/2008 | US20080185536 Treatment System Comprising a Dielectric Barrier Discharge Lamp |
| 08/07/2008 | US20080185351 System and Method for Water Restoration |
| 08/07/2008 | US20080185348 High temperature hydrolysis and decomposition of waste water from heavy metal treatment systems; forming nontoxic, environmentally safe disposable materials |
| 08/07/2008 | US20080185347 Combination of weak acid and weak base components; neutralizing and generating effervescence; safe to use; nonirritating |
| 08/07/2008 | US20080185346 Supercapacitor unit; drinking water from seawater |
| 08/07/2008 | US20080185344 Aeration Method, Aeration Apparatus and Aeration System |
| 08/07/2008 | US20080185341 Water treatment by dendrimer-enhanced filtration |
| 08/07/2008 | US20080185328 Fluid Treatment Method and Apparatus |
| 08/07/2008 | US20080185323 Water Treatment System |
| 08/07/2008 | US20080185294 Discharging solute solution from electrode into liquid stream containing higher concentration; electrode is supercapacitor |
| 08/07/2008 | US20080185293 Removal of heavy metals, or compound thereof, from water; electrocoagulation, adsorption; controlling pH; self-cleaning of electrodes, filters; automatic monitoring of maintenance conditions |
| 08/07/2008 | US20080184720 Combination dehydrator and condensed water dispenser |
| 08/07/2008 | DE102007006650A1 Diesel engine fuel emulsion de-gassing assembly operates by briefly pre-heating water |
| 08/07/2008 | DE102007006450A1 Verfahren zur Gewinnung von entsalztem Wasser aus Zirkoniumhaltigem Spülwasser Process for the recovery of desalinated water from rinsing water Zirkoniumhaltigem |
| 08/07/2008 | DE102007006404A1 Water purification system has a housing containing a filter, screwed to the contaminated water container outflow for a continuous gravity flow into a collection container |
| 08/07/2008 | DE102007005012A1 Sanitäre Entkeimungsvorrichtung zur Bekämpfung von Mikroorganismen in Wasser und Verfahren zum Betreiben einer solchen Sanitary disinfecting apparatus for controlling microorganisms in water and method of operating such |
| 08/07/2008 | CA2676659A1 Method and apparatus for the purification of water contaminated with sulfate ions and with heavy metal ions |
| 08/06/2008 | EP1953120A1 An apparatus and a method for controlling the alkalinity and pH of an industrial process |
| 08/06/2008 | EP1953119A1 Water purification composition |
| 08/06/2008 | EP1951964A1 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste water drains |
| 08/06/2008 | EP1951630A1 Wastewater treatment method comprising decantation and fine screening stages et device for carrying out said method |
| 08/06/2008 | EP1951626A2 Pulse resonating device |
| 08/06/2008 | EP1951625A1 Activated peroxide solutions and process for the preparation thereof |
| 08/06/2008 | EP1951624A1 A pipeline system |
| 08/06/2008 | EP1859079B1 Cylindrical electrode |
| 08/06/2008 | EP1768931A4 Antimicrobial activated carbon and method of making |
| 08/06/2008 | EP1711242A4 Desalinization by evaporation from capillary material |
| 08/06/2008 | EP1701776A4 In situ treatment process to remove metal contamination from groundwater |
| 08/06/2008 | EP1622985B1 Hydrosoluble polymers exhibiting improved solubility characteristics, the production and use thereof |
| 08/06/2008 | EP1585970A4 Methods for separating molecules |
| 08/06/2008 | EP1415533B1 External type filtration device |
| 08/06/2008 | EP1369168B1 Method for producing hollow fibre membranes |
| 08/06/2008 | CN201095615Y Distributed water treatment system |
| 08/06/2008 | CN201095614Y Outer pipe type magnetization aerator |
| 08/06/2008 | CN201095612Y Treatment device for coal gas producer sewage containing phenol and cyanogen |
| 08/06/2008 | CN201095611Y Small-sized water station type water purifying installation |
| 08/06/2008 | CN201095610Y Water treatment device by using electromagnetic field to remove iron and manganese |
| 08/06/2008 | CN201095609Y Ultrasonic wave cavitation type film water-purifying device |
| 08/06/2008 | CN201095608Y Emergency water supply treatment system |
| 08/06/2008 | CN201095607Y Multifunctional domestic reverse osmosis water purifier |
| 08/06/2008 | CN201095606Y Energy-saving device for water-treating equipment |
| 08/06/2008 | CN201095605Y Field water purifier |
| 08/06/2008 | CN201095604Y Integral sewage treating device |
| 08/06/2008 | CN201095603Y Electric generator inner-cooling water vacuum deoxidization treatment device |
| 08/06/2008 | CN201095602Y Separated evaporation cavity plate type sea-water desalting plant |
| 08/06/2008 | CN201095601Y Simple portable water quality treatment rod |
| 08/06/2008 | CN201095600Y Modular water tank board |
| 08/06/2008 | CN201094903Y Multilevel combined pipeline type ultra-filtering water purifier |
| 08/06/2008 | CN201094902Y Reverse osmosis membrane purifier without wastewater discharging |
| 08/06/2008 | CN201094882Y Domestic water filter |
| 08/06/2008 | CN201094554Y Drinking machine magnetized boccaro water container |
| 08/06/2008 | CN201094490Y Energy activated water cup |
| 08/06/2008 | CN201094484Y Multifunctional cup |
| 08/06/2008 | CN201094361Y Clean-maintaining natural water purifying kettle |
| 08/06/2008 | CN101238073A Fluid purification system with ultra violet light emitter |
| 08/06/2008 | CN101238072A Desalination system powered by renewable energy source and methods related thereto |
| 08/06/2008 | CN101235517A Method for preparing Pd-polypyrrole modifying foam nickel catalysis electrode |
| 08/06/2008 | CN101235516A Method for preparing Pd-Ni-polypyrrole modifying titanium catalysis electrode |
| 08/06/2008 | CN101235094A Method for producing flocculant, flocculant produced by the same method and application |
| 08/06/2008 | CN101235014A Method for treating and reclaiming waste water of 2-aminopyridine production |
| 08/06/2008 | CN101234959A Method for reclaiming acetic acid from waste water containing dilute acetic acid |
| 08/06/2008 | CN101234837A Composite ecotype micro-electrolysis mobile water body in-situ repairing device |
| 08/06/2008 | CN101234836A Garbage percolate treatment technique |
| 08/06/2008 | CN101234835A Biological, physical and chemical purifying device and method for polluted river water |
| 08/06/2008 | CN101234834A Pressure type foamless film type oxygenating system and method thereof |
| 08/06/2008 | CN101234833A Straw pulping paper-making or sulfite method pulping paper-making middle piece waste water treatment technique |
| 08/06/2008 | CN101234832A Industrial sewage irradiation integrated treatment technique |
| 08/06/2008 | CN101234829A Method for treating copper-containing acid-containing waste liquid produced by glucide displacement reaction |
| 08/06/2008 | CN101234828A Integrated electroplating treatment method for waste water |
| 08/06/2008 | CN101234827A Treatment and resource reclaiming method for chromium-containing wastewater containing high concentration sodium sulfate |
| 08/06/2008 | CN101234826A Sulfuration recovery processing method and device for high-acidity high-arsenic high-cadmium waste water |
| 08/06/2008 | CN101234825A Self-cleaning energy-saving water preparing system |
| 08/06/2008 | CN101234821A Method for treating landscape water body eutrophication pollution |
| 08/06/2008 | CN101234819A Hollow fiber membrane modular |
| 08/06/2008 | CN101234815A Membrane bioreactor capable of realizing synchronous nitration denitrification denitrogenation function |
| 08/06/2008 | CN101234812A Method for decoloring burned waste water by using zero-valent iron/ultrasonic wave synergistic reaction |
| 08/06/2008 | CN101234811A Device for treating polyester beverage bottle recycling sewage |