Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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03/02/2010 | US7670492 Method of removing a metal ion from a water stream using organo-ceramic composite materials |
03/02/2010 | US7670486 Phosphorus removal system and process |
03/02/2010 | US7670463 producing fresh water from salt water; evaporation; condensation |
03/02/2010 | US7670456 Method and device for treating water |
03/02/2010 | US7670044 Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels |
03/02/2010 | US7669837 Equipment and process for the production of carbonated water |
03/02/2010 | US7669438 recovering nitrous oxide and volatile halocarbon gas components from waste anesthetic gases by compression and cooling to either condense them into a removable liquid condensate or solidify them onto the cooling coil surfaces of a heat exchanger/condenser for reuse; air pollution control; efficiency |
03/02/2010 | CA2639241A1 Method and device for the treatment of waste water |
03/02/2010 | CA2383286C Separation method and device comprising a tubular electrocoalescer |
03/02/2010 | CA2377796C Electrode |
02/28/2010 | CA2639200A1 Water treatment composition |
02/25/2010 | WO2010022394A2 Catalytic compositions, composition production methods, and aqueous solution treatment methods |
02/25/2010 | WO2010022019A1 Multi-layer slides for analysis of urine sediments |
02/25/2010 | WO2010021552A1 Process and system for removal of organics in liquids |
02/25/2010 | WO2010021551A1 Photo-catalytic membrane reactor |
02/25/2010 | WO2010020785A1 Purification device |
02/25/2010 | WO2010020513A1 Particulate filter |
02/25/2010 | WO2010020442A1 Method and device for the recovery of ethylene glycol for the production of polyethylene terephthalate |
02/25/2010 | WO2010020369A1 Waste water cleaning device comprising an anaerobic fixed bed filter and an electroflocculation cell |
02/25/2010 | WO2010020270A1 Method for disinfecting water |
02/25/2010 | WO2010020253A1 A forward osmosis device |
02/25/2010 | WO2009155546A3 Electrolysis cell having electrodes with various-sized/shaped apertures |
02/25/2010 | WO2009152172A3 Defluoridation of water |
02/25/2010 | WO2009148867A3 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support |
02/25/2010 | WO2009140640A3 Water treatment system and method of using same |
02/25/2010 | WO2009140316A3 Methods to increase force and change vibratory separator motion |
02/25/2010 | WO2009137497A3 Charge movement detector for electrochemically activated liquids |
02/25/2010 | WO2009134619A3 Wastewater purification with nanoparticle-treated bed |
02/25/2010 | WO2008152646A3 A method for preventing biofouling on surfaces using ultraviolet pre-treatment |
02/25/2010 | WO2008152632A3 Transmissive window for hydrooptic disinfection system |
02/25/2010 | US20100047718 Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus |
02/25/2010 | US20100047156 Multiple stage reverse osmosis method for removing boron from a salinated fluid |
02/25/2010 | US20100047145 Systems And Methods For Removing Contaminants From Fluid Streams |
02/25/2010 | US20100047134 Fluidized bed wastewater treatment apparatus |
02/25/2010 | US20100044322 Aeration unit, aeration apparatus equipped therewith and method of aeration |
02/25/2010 | US20100044321 Microporous filter with a low elution antimicrobal source |
02/25/2010 | US20100044319 Controller for uv light purification system |
02/25/2010 | US20100044318 Nitrification And Denitrification Of Digested Biosolids |
02/25/2010 | US20100044317 Water purification device for arsenic removal |
02/25/2010 | US20100044311 Method and apparatus for further purifying ultrapure water |
02/25/2010 | US20100044309 Dynamic Filtration Device Using Centrifugal Force |
02/25/2010 | US20100044292 Water purification module |
02/25/2010 | US20100044290 System for treating water |
02/25/2010 | US20100044289 Integrated Paper Comprising Fibrillated Fibers and Active Agents Immobilized Therein |
02/25/2010 | US20100044286 Water-Purification Pretreatment System |
02/25/2010 | US20100044284 Water filter device with depletion display |
02/25/2010 | US20100044245 Immobilized redox mediators for the treatment of contaminated waters and gas emissions |
02/25/2010 | US20100043487 Environmentally-Neutral Processing With Condensed Phase Cryogenic Fluids |
02/25/2010 | US20100043129 Method and control system for processing greywater |
02/25/2010 | DE202009012654U1 Gaskaminverteiler für eine Gegenstromkolonne Gas fireplace distributor for a countercurrent column |
02/25/2010 | DE102008045354B3 Aussetzen von Messgrößenauswertungen in einer automatischen Wasserenthärtungsanlage bei Vorliegen von definierten Betriebssituationen Exposure of measure evaluations in an automatic water softener in the presence of defined operating situations |
02/25/2010 | DE102008041164A1 Method for processing drinking water, brine or filling water for bathing by removing halide ions such as iodide, bromide or chlorine ion, comprises oxidative halogenation of an organic compound added to water at an anode |
02/25/2010 | DE102008038596A1 Filter plant and process for separating ice from a mixture of chemicals dissolved in water, comprise pumping cooled mixture consisting of ice and chemicals into the filter plant, and separating polluted liquid phase from the ice |
02/25/2010 | CA2734485A1 Method and system for biofouling control of shipboard components |
02/24/2010 | EP2157115A1 Device and method for regaining ethylene glycol when producing polyethylene terephthalate |
02/24/2010 | EP2157057A1 Method of anaerobic treatment and anaerobic treatment apparatus |
02/24/2010 | EP2157055A1 An auto-separation and recovery device for oil-water and a combined marine oil-water auto-separation and recovery system thereof |
02/24/2010 | EP2157054A2 Filter substrate |
02/24/2010 | EP2156894A1 Magnetizing processing unit for liquid and gas |
02/24/2010 | EP2155615A1 Water treatment composition |
02/24/2010 | EP2155614A2 Water treatment system |
02/24/2010 | EP2155613A1 Filter medium |
02/24/2010 | EP2155400A1 Fluid purification using hydraulic vortex systems |
02/24/2010 | EP1968902B1 Process for combating water polluted by algae |
02/24/2010 | EP1446218B1 Filter module |
02/24/2010 | CN201412604Y Pipe fixing device |
02/24/2010 | CN201411742Y Kitchen combination water treatment system |
02/24/2010 | CN201411496Y Device for recovering noble metals from silver electrolysis residual liquid in ionic way |
02/24/2010 | CN201411402Y Seawater desalinization technique system with material water booster pump arranged behind |
02/24/2010 | CN201411401Y Seawater multi-effect distillation system |
02/24/2010 | CN201411400Y Device for processing ammonia-containing wastewater by utilizing residual heat of roasting furnace |
02/24/2010 | CN201411399Y Movable general minitype sewage disposing equipment |
02/24/2010 | CN201411398Y Semiconductor ultraviolet ultrasonic united water treating device |
02/24/2010 | CN201411397Y Water purifier with wastewater processor |
02/24/2010 | CN201411396Y External electric power-free electrolytic water machine |
02/24/2010 | CN201411395Y Rural well water purifier |
02/24/2010 | CN201411394Y Reverse osmosis membrane purified water machine without waste water discharge |
02/24/2010 | CN201411390Y Vibration membrane bioreactor |
02/24/2010 | CN201411387Y Medical stone and muyu stone health-care water generator |
02/24/2010 | CN201411386Y Water treatment drug adding device |
02/24/2010 | CN201411385Y High-frequency electronic descaler |
02/24/2010 | CN201411384Y Industrial microwave emulsifying waste water processing machine |
02/24/2010 | CN201411383Y Solar energy sea water demineralizer |
02/24/2010 | CN201411382Y Seawater desalinization evaporator |
02/24/2010 | CN201411381Y Seawater desalinization system with improved seawater pre-heating technique |
02/24/2010 | CN201411380Y Condensed water discharge device of seawater desalinization evaporator |
02/24/2010 | CN201411090Y Magnetic water barrel |
02/24/2010 | CN201410460Y Trigger driving plate of ultrasonic pulse antiscaling and descaling device |
02/24/2010 | CN201410426Y Shower |
02/24/2010 | CN201410367Y High-efficient ozone miscible device |
02/24/2010 | CN201410365Y Unpowered high-level water pressure micro-filtering device |
02/24/2010 | CN201410339Y Uninterrupted anti-disturbance floc sediment reverse separating system |
02/24/2010 | CN201410338Y Water distribution anti-disturbance floc sediment reverse separating device |
02/24/2010 | CN201410337Y Anti-disturbance floc sediment reverse separating tank |
02/24/2010 | CN201410336Y Two-section-in-one household tap water purifier |
02/24/2010 | CN201410331Y Novel water purifier |
02/24/2010 | CN201410329Y Backwashing water production machine convenient for replacing filter element and filter material |
02/24/2010 | CN201410319Y Improved structure of water purifying filter |
02/24/2010 | CN201410318Y Special composite water purifying device with filter cylinder for hilly area and mountainous area |
02/24/2010 | CN201410306Y Quartz sub-boiling distiller |