Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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11/20/2007 | US7297258 Coupling of a sewer treatment station to a treatment plant for the flocculation and flotation of water streams and the insertion of treatment plant for the flocculation and flotation of water streams into a water treatment station |
11/20/2007 | US7297254 Systems and methods for extracting and purifying water from groundwater sources |
11/20/2007 | US7296694 Tower-type grease removal apparatus for commercial grease trap assemblies |
11/20/2007 | CA2398906C Sterile water generator |
11/20/2007 | CA2317420C Vented batch liquid purifier |
11/20/2007 | CA2308298C Automatic swimming pool cleaners and associated components and systems |
11/20/2007 | CA2279406C Method for the physico-chemical treatment of effluents, in particular of surface water for consumption |
11/18/2007 | CA2547373A1 Miniature ozone generator with internal or external power supply for purifiying water |
11/17/2007 | CA2547183A1 Portable ozone generator for purifying water and use thereof |
11/16/2007 | CA2587296A1 Method and apparatus for enhancing aquatic environments |
11/15/2007 | WO2007130817A1 Halogen-resistant composition |
11/15/2007 | WO2007130441A2 Transportable concrete pump washout systems and methods |
11/15/2007 | WO2007130053A1 System and method for conditioning water |
11/15/2007 | WO2007129928A1 Method for preparing water having a stable molecular structure and exhibiting high electromagnetic properties and a device for carrying out said method |
11/15/2007 | WO2007129727A1 Electrolyzed water generator and electrode set with membrane used in the electrolyzed water generator |
11/15/2007 | WO2007129530A1 Process for producing freshwater |
11/15/2007 | WO2007129380A1 Filter for water purifier, process for producing the same, and water purifier employing filter for water purifier |
11/15/2007 | WO2007128864A1 Method in connection with steel production |
11/15/2007 | WO2007128599A1 A filter for water potabilization and a process for realisation of the filter |
11/15/2007 | WO2007128565A2 Immersion filter unit for wastewater treatment and production of drinking water |
11/15/2007 | WO2007128494A1 Device for treating fluids, especially water sterilization, comprising an electrode-less gas discharge lamp |
11/15/2007 | WO2007128467A1 Reactor comprising a stack of filter plates |
11/15/2007 | WO2007128371A1 Process for collecting and separating of water-insoluble pollutant from aqueous or soil environments and adsorbent composition utilized therein |
11/15/2007 | WO2007128062A1 Desalination method and apparatus |
11/15/2007 | WO2007128036A1 Fluid purification using hydraulic vortex systems |
11/15/2007 | WO2007110460A3 Adsorbents for removing chlorides, bromides and iodides from water |
11/15/2007 | WO2007096837A3 A water filter and a water collector |
11/15/2007 | WO2007079215A3 Methods and compositions for removal of arsenic and heavy metals from water |
11/15/2007 | WO2007040969A3 Decontamination and sterilaztion system using large area x-ray source |
11/15/2007 | WO2007029244A3 Method, device and system of illumination-based disinfection |
11/15/2007 | WO2003000840A3 Nitrilases |
11/15/2007 | US20070264357 Dendrimer fluid purification system and method |
11/15/2007 | US20070262032 Cooling the wastewater produced in a delayed coking process to 5-55 degrees C. under 0.1-0.25 MPa absolute pressure; separating the product into a coke breeze phase and a liquid phase; separating liquid phase into oil and water; and discharging the water |
11/15/2007 | US20070262029 Actuated pressure control valve assembly and method |
11/15/2007 | US20070262028 Method and device for magnetically filtering fluids |
11/15/2007 | US20070262026 Adding attapulgite and N-carboxymethyl chitosan, removing a toxic metal from the mixture; adjusting the pH of the mixture to a pH of 3.5 |
11/15/2007 | US20070262025 Outer element through which contaminated fluid flows, inner element in axial alignment within outer element having plurality of porous waste adsorbent particles, each having nanometer-sized pores, particles designed to trap and remove nanoscale contaminants such as mercury |
11/15/2007 | US20070262024 Methods and systems for fluid treatment having multiple cycles |
11/15/2007 | US20070262023 System and Method for Removing Arsenite and Arsenate from Water |
11/15/2007 | US20070262022 Separating Tray for a Distillation Column |
11/15/2007 | US20070262013 Automatic Reinfusing System |
11/15/2007 | US20070262012 Box filter structure |
11/15/2007 | US20070262011 Recirculating water purification system & method |
11/15/2007 | US20070262010 Container for Purifying Water by Utilization of Sunlight |
11/15/2007 | US20070262009 Integrated below-ground vault with a filtered catch basin |
11/15/2007 | US20070262004 Water Treatment Apparatus |
11/15/2007 | US20070261962 Separation Systems with Charge Mosaic Membrane |
11/15/2007 | US20070261723 Energy-efficient automatic dishwashing appliances |
11/15/2007 | DE202007011718U1 Vorrichtung zur Belüftung von flüssigen Medien in Kläranlagen und Reaktoren Apparatus for aerating liquids in wastewater treatment plants and reactors |
11/15/2007 | DE202005021393U1 Vorrichtung zum Abscheiden von Beimengungen von Flüssigkeiten Device for separating impurities from liquids |
11/15/2007 | DE112005003140T5 Antimikrobielles Wasserenthärtungssalz und Lösungen Antimicrobial water softening and solutions |
11/15/2007 | DE10262036B4 Reinstwasserversorgungsanlage für Dialysegeräte Reinstwasserversorgungsanlage for dialysis equipment |
11/15/2007 | DE102006022004A1 Fluidbehandlungsanlage, insbesondere Wasserentkeimungsanlage Fluid treatment system, in particular water disinfection |
11/15/2007 | DE102006021826A1 Verfahren zur Herstellung von Brennstoffen aus Biomasse A method for fabrication of fuels from biomass |
11/15/2007 | DE102006021453A1 Energy generation for obtaining fresh water from salt water, by using conventional seawater desalination plant and water turbine, comprises operating the desalination plant with pre-purified sewage-/brackish water |
11/15/2007 | DE102006006230B3 Wechselanzeige für eine Wasserfiltervorrichtung Change indicator for a water filtration device |
11/15/2007 | CA2685751A1 Fluid purification using hydraulic vortex systems |
11/15/2007 | CA2651459A1 Filter unit for wastewater treatment and production of drinking water |
11/14/2007 | EP1854765A1 Compressed air lifting equipment for conveying clear water from a small purification plant |
11/14/2007 | EP1854764A1 Reactor comprising a stack of filter plates |
11/14/2007 | EP1854351A1 Box filter for use in an aquarium |
11/14/2007 | EP1854117A2 Lamp holder for a dielectric barrier discharge lamp |
11/14/2007 | EP1853522A1 Method for separating solid materials suspended in aqueous systems by means of colloidal flocculants |
11/14/2007 | EP1853521A1 Apparatus for continually skimming off a top layer of a body of liquid |
11/14/2007 | EP1853520A1 Method for adsorption of metal and an adsorption material directed thereto and method for re-use of the adsorption material |
11/14/2007 | EP1853519A2 Zero valent metal composite, manufacturing, system and method using thereof, for catalytically treating contaminated water |
11/14/2007 | EP1853377A1 A spacer for membrane modules, a membrane module and uses thereof |
11/14/2007 | EP1853375A1 Permeate spacer module |
11/14/2007 | EP1853229A2 Composition for adjusting water quality for administration of water sanitizer sensitive medicaments or vaccines |
11/14/2007 | EP1704123A4 Cooling water scale and corrosion inhibition |
11/14/2007 | EP1409108A4 Hollow fiber contactor systems for removal of lipids from fluids |
11/14/2007 | EP1311791B1 Method and apparatus for microwave utilization |
11/14/2007 | CN200974920Y Water recycling apparatus of washing machine |
11/14/2007 | CN200974801Y Plaster multi-step treatment device for underground engineering construction |
11/14/2007 | CN200974800Y Filtration type drinking water pipette |
11/14/2007 | CN200974799Y Sewage purification processor |
11/14/2007 | CN200974798Y Package packing water treating equipment |
11/14/2007 | CN200974797Y Nutrition water direct drinker |
11/14/2007 | CN200974790Y Life sewage fluidized bed integral treating apparatus |
11/14/2007 | CN200974787Y Drinking water fluorine content automatic controlling device |
11/14/2007 | CN200974786Y Degerming filtering bottle for water conditioner |
11/14/2007 | CN200974785Y Descaling water magnetizer |
11/14/2007 | CN200974784Y Water pipe environment protective treatment apparatus |
11/14/2007 | CN200974783Y Multifunctional sewage treatment equipment |
11/14/2007 | CN200974782Y Novel oil residue scraping machine |
11/14/2007 | CN200974781Y Ultrasonic-ozone synergic waste-water treatment device |
11/14/2007 | CN200974780Y Fluid jet fluidization and deposition segregation integrated photocatalysis water treatment facilities |
11/14/2007 | CN200974779Y Novel coupling device for air-float machine lower fulcrum |
11/14/2007 | CN200974778Y Universal drinking machine intelligent core |
11/14/2007 | CN200974777Y Water purification material filtering reactor |
11/14/2007 | CN200974002Y Composite ultrafiltering water purifier |
11/14/2007 | CN200973995Y Pool for filtering hotspring water |
11/14/2007 | CN200973454Y Portable canteen |
11/14/2007 | CN101072623A Apparatus and method |
11/14/2007 | CN101072613A Oily water separator |
11/14/2007 | CN101070992A Filtering type electric-heating cup |
11/14/2007 | CN101070425A Method for preparing composite magnetic polyurethane foam carrier and use thereof |
11/14/2007 | CN101070333A Method for extracting lignin sulfonate using waste liquid from boiling canapina fiber or paper making |
11/14/2007 | CN101070254A Method for producing organic fertilizer using formaldehyde waste water to ferment |
11/14/2007 | CN101070218A Neutralization-free furfural waste-water biochemical treatment process |