Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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02/22/2005 | CA2438050A1 Membrane supported biofilm reactor |
02/22/2005 | CA2177593C Reducing bacteria population in contaminated aqueous systems |
02/22/2005 | CA2159352C Method of treating water |
02/22/2005 | CA2129091C Electrolyzed water producing method and apparatus |
02/22/2005 | CA2125735C Treatment of process waters to destroy filamentous bacteria |
02/21/2005 | CA2477365A1 Process for preparing biocide formulations |
02/18/2005 | CA2437426A1 Washing apparatus |
02/17/2005 | WO2005015008A1 Desalination of sea water |
02/17/2005 | WO2005014912A1 Water supply device, and washing machine having the same |
02/17/2005 | WO2005014911A1 Water supply device, water supply method, and washing machine having water supply device |
02/17/2005 | WO2005014887A1 Submerged electrode and material thereof |
02/17/2005 | WO2005014709A1 Cationic liquid starchy composition and uses thereof |
02/17/2005 | WO2005014527A1 Anaqueous solution of a sodium salt of hedta |
02/17/2005 | WO2005014495A1 Method for dehydrating sludge and resulting dehydrated sludge |
02/17/2005 | WO2005014494A1 Sludge treatment system and carbureter |
02/17/2005 | WO2005014493A1 Denitrification reactor with a fixed culture |
02/17/2005 | WO2005014492A1 A method for treating contaminated water |
02/17/2005 | WO2005014491A1 Etheramines and their nitriles as biocide for water treatment |
02/17/2005 | WO2005014490A1 Installation for improving the water quality |
02/17/2005 | WO2005014489A1 Method for disinfecting liquids |
02/17/2005 | WO2005014488A1 Method for desalinating sea water and industrial waste water |
02/17/2005 | WO2005014487A1 Treating composition and method for wastewater or sewage and cleaning composition and method for air |
02/17/2005 | WO2005014486A1 Waste water treatment system by superconductive magentic separation |
02/17/2005 | WO2005014485A2 Chemically enhanced primary sludge fermentation method |
02/17/2005 | WO2005014477A1 Graphite powder obtained by a ball milling process and the use thereof |
02/17/2005 | WO2005014160A1 Bioagent air filtration systems |
02/17/2005 | WO2005014058A1 A disinfectant generator with constant output |
02/17/2005 | WO2005013788A1 A shower head |
02/17/2005 | WO2004106233A3 A process for recovering phosphorus from phosphorous production sludge |
02/17/2005 | WO2004078326A3 Submergible membrane modular filtration device having replaceable membrane elements |
02/17/2005 | US20050038292 Methods of using polylactate release compounds |
02/17/2005 | US20050038130 Addition homo- or copolymerization of acrylonitrile and/or methyl acrylate in mixture with crosslinking agent, free radical catalyst, dispersion aid, and iron oxide or -oxyhydroxide to bead polymer; curing, heat treatment; saponification, chloromethylation, amination; arsenic removal; pollution control |
02/17/2005 | US20050036982 Treatment of circulating water systems |
02/17/2005 | US20050036270 Fluid deionization flow through capacitor systems |
02/17/2005 | US20050035328 Modified amine for boiler water treatment |
02/17/2005 | US20050035326 Removing colloidal metal sulfides formed from metal carbonyls of a methanol scrubbing solution used to scrub industrial gas, especially synthesis gas, at a low temperature; agglomerated of the sulfides to larger particles by heating followed by precipitation in a methanol/water separation column |
02/17/2005 | US20050035301 Apparatus and a method for improving sanitation effectiveness of UV light |
02/17/2005 | US20050035228 Multi-function showerhead filter system with swivel inlet connection |
02/17/2005 | US20050035069 Method for removal of MTBE from water |
02/17/2005 | US20050035068 Catalytic systems and process for treatment of industrial process and waste streams |
02/17/2005 | US20050035067 Method of reducing chemical oxygen demand in water |
02/17/2005 | US20050035066 Combining a solvent-activated reactor and a halogen for enhanced oxidation |
02/17/2005 | US20050035065 Composition including potassium monopersulfate and a halogen |
02/17/2005 | US20050035059 pollution control apparatus comprising chemical reactors for anaerobic and aerobic processes, filters and desalting devices, used for bioremediation of wastes such as sewage, foods, agriculture or from fermentation processes; water treatment |
02/17/2005 | US20050035057 Bactericides; fungicides; ion exchangers; filtration |
02/17/2005 | US20050035054 Skincare device for filtering tapwater |
02/17/2005 | US20050035053 UV lamp supported filter cartridge |
02/17/2005 | US20050035042 Water filter cartridge |
02/17/2005 | US20050035041 Hollow fiber membrane filters in various containers |
02/17/2005 | US20050035040 Water treatment cartridge |
02/17/2005 | US20050035036 Water-purification jug, for domestic use |
02/17/2005 | US20050034988 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion |
02/17/2005 | US20050034978 In situ forming oxidizer at porous electrode surface; absorption of impurities; regeneration |
02/17/2005 | US20050034974 Using high voltage electricity and charcoal surfaces |
02/17/2005 | US20050034651 Apparatus and method for removing mercury and mercuric compounds from dental effluents |
02/17/2005 | US20050034563 Process for the dissolution of copper metal |
02/17/2005 | DE10332789A1 Membrananordnung, Elektrodialysevorrichtung und Verfahren zur kontinuierlichen elektrodialytischen Entsalzung Diaphragm assembly electrodialysis apparatus and method for continuous electrodialysis desalination |
02/17/2005 | DE10330689A1 Water purification involves removal of especially fluoride and dissolved heavy metal ions using natural or synthetic apatites, especially in a filter |
02/17/2005 | CA2533159A1 Chemically enhanced primary sludge fermentation method |
02/17/2005 | CA2530670A1 Cationic liquid starchy composition and uses thereof |
02/17/2005 | CA2513469A1 Bioagent air filtration systems |
02/16/2005 | EP1506943A1 Water clarifying agent inducing catalytic reaction and method of clarifying water through activation of microorganism |
02/16/2005 | EP1506942A1 Method and device for the purification of water |
02/16/2005 | EP1506941A1 Electric demineralizer |
02/16/2005 | EP1506806A1 Process for cleaning industrial gas |
02/16/2005 | EP1506138A1 Water filter assembly |
02/16/2005 | EP1506137A1 Method and device for the continuous treatment of water |
02/16/2005 | EP1506136A1 Double-walled chamber for ultra violet radiation treatment of liquids |
02/16/2005 | EP1505902A2 Energy-efficient automatic dishwashing appliances |
02/16/2005 | EP1432811A4 Cell separation matrix |
02/16/2005 | CN2679144Y Throwing device for liquid state chlorine |
02/16/2005 | CN2679143Y Directly throwing system for liquid state chlorine |
02/16/2005 | CN2679142Y Water purifier having built-in iodine resin disinfectant |
02/16/2005 | CN2679141Y Environment protection treatment complement equipment for excrement and urine |
02/16/2005 | CN2679140Y Disk type oil recovering machine |
02/16/2005 | CN2679139Y Conical pneumatic pump head structure |
02/16/2005 | CN2679138Y Twe-segment household running water purifier |
02/16/2005 | CN2679137Y 净水器 Water Purifier |
02/16/2005 | CN2679136Y High frequency induction heating and ultraosonic magnetizing fuming appts. for water agent |
02/16/2005 | CN1580415A Composite wet land artesian polluted river water purifying method |
02/16/2005 | CN1580365A Washer with detergent tank and softening hard water by lime |
02/16/2005 | CN1580337A Method for preparing mercapto fiber |
02/16/2005 | CN1580174A Efficient hydrophobic oil absorption micro bead |
02/16/2005 | CN1579968A Integrated treating process of waste water extracted from gas well for reaching effluent standard |
02/16/2005 | CN1579964A New method for treating waste water |
02/16/2005 | CN1579963A High flow mud-water particle multistage treating apparatus |
02/16/2005 | CN1579959A Carrier circulating biological treating method for sewage treatment |
02/16/2005 | CN1579956A Method for treating high-sulphur-phenol waste alkali liquor under normal temperature and pressure conditions |
02/16/2005 | CN1579955A Method for removing micro metal ion in waste water and automatically regulating pH value |
02/16/2005 | CN1579954A Process flow technique for treating waste liquid of fracturing operation for oil well drilling |
02/16/2005 | CN1579953A Magnetized water |
02/16/2005 | CN1579952A Ion-stepwise-separating sea water desalination method |
02/16/2005 | CN1579951A Bactericide generating device and small-sized simple water purifying device with bactericide generating device |
02/16/2005 | CN1579950A Desalination method of sea water by microwave transmission |
02/16/2005 | CN1579949A Delayed coking suplphur-containing sewage purifying method |
02/16/2005 | CN1579929A Solar water decomposition hydrogen-making technique and apparatus |
02/16/2005 | CN1579615A Preparation of oil pollution adsorbent and its recovery and regeneration method |
02/16/2005 | CN1579597A Rotary membrane separating apparatus |
02/16/2005 | CN1579594A Oil-water separator for treating oil-containing waste water |
02/16/2005 | CN1579150A Preparation for aquatic product culturing industry and preparation method |