| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/10/2005 | CN1651340A Method and device used for recovering floating oil on water surface |
| 08/10/2005 | CN1651339A Photocatalyst water purification device |
| 08/10/2005 | CN1651123A Siphon type water cleaning apparatus structure |
| 08/10/2005 | CN1650780A Magnetized purple ceramic cup |
| 08/10/2005 | CN1214162C Combination tap with external water purifier |
| 08/10/2005 | CN1214037C Removal of chloride from phosphonomethyliminodiacetic acid process |
| 08/10/2005 | CN1213950C Process for removal of suspended and other material from waste water |
| 08/10/2005 | CN1213887C Washing and recycling unit and method for on-site washing of heavy machinery |
| 08/10/2005 | CN1213796C Fiber membrane arrangement |
| 08/10/2005 | CN1213771C Apparatus for generating ultraviolet radiation and ozone by using microwave |
| 08/10/2005 | CN1213770C Multifunctional cleaning sterilizer |
| 08/10/2005 | CN1213769C Microorganism filter and method for removing microorganism from water |
| 08/09/2005 | US6927501 Self-powered miniature liquid treatment system |
| 08/09/2005 | US6927199 Slime remover for a garbage basket in a kitchen sink, of a type that the drain outlet of a household kitchen sink is made wider than the main drainpipe; a garbage basket is installed; remover is replacable when full |
| 08/09/2005 | US6926878 Using a contact bed of sulfur-modified iron pre-mix prepared by mixing elemental powdered sponge iron, dry powdered sulfur and water and heating; detoxification (arsenic and total organic carbon) of drinking and waste water |
| 08/09/2005 | US6926836 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant |
| 08/09/2005 | US6926835 Water softening device |
| 08/09/2005 | US6926832 Method of using water soluble polymers in a membrane biological reactor |
| 08/09/2005 | US6926826 Quick change filter and bracket system with key system and universal key option |
| 08/09/2005 | US6926821 Water treatment device with volumetric and time monitoring features |
| 08/09/2005 | US6926819 Structured such that a tubular-shaped ferrite anode and a cathode are arranged alternately in a concentric manner and integrated with a pressurizable solution containing halogen ions and a power control apparatus; one hand operation |
| 08/09/2005 | US6926808 Vacuum low-temperature distilled pure water dispenser |
| 08/09/2005 | US6926757 Method for the concentration of spent acid |
| 08/09/2005 | US6926465 comprises a primary scalping screen, a primary, secondary, tertiay pump and sump, a large diameter maximum density separator with flocculant injection ring, a static sieve screen, a flocculation sump, a vibrating screen, a dewatering device |
| 08/09/2005 | US6926154 Flotation machine |
| 08/09/2005 | CA2379014C Decontamination method and apparatus |
| 08/09/2005 | CA2338879C Fluid treatment system and cleaning apparatus therefor |
| 08/09/2005 | CA2323521C Use of tetraphenylborate for extraction of ammonium ions and amines from water |
| 08/09/2005 | CA2270199C Electrolytic cell and electrolyzed water generating device |
| 08/09/2005 | CA2235208C Method for treating contaminated water |
| 08/09/2005 | CA2203317C Water treatment cartridge and base |
| 08/09/2005 | CA2192889C Method and apparatus for separating oil from water in wastewater containing an emulsified oil |
| 08/09/2005 | CA2126722C Functional ceramics |
| 08/05/2005 | WO2004065311A1 In-water discharging core and sterilizing water supplying system using said core |
| 08/05/2005 | CA2537592A1 In-water discharging core and sterilizing water supplying system using said core |
| 08/04/2005 | WO2005071121A1 Extraction of metals with diquaternary ammonium salts |
| 08/04/2005 | WO2005070840A1 Cooling water scale and corrosion inhibition |
| 08/04/2005 | WO2005070839A1 Water precipitation softening system for detergents, bleaching agents and machine and hand dishwashing agents |
| 08/04/2005 | WO2005070837A1 A device for dissolving solid subtances in water |
| 08/04/2005 | WO2005070836A1 Electrochemical nitrate destruction |
| 08/04/2005 | WO2005070835A1 Purification of extinguishing water for coke plants |
| 08/04/2005 | WO2005070834A1 Supply device for ultraviolet lamps used in the treatment of water |
| 08/04/2005 | WO2005070833A1 Method for treating raw water containing hardly decomposable substance |
| 08/04/2005 | WO2005070831A1 Method for producing calcium fluoride, reusing method and recycling method thereof |
| 08/04/2005 | WO2005070829A2 Method for producing stable high-basicity aluminium polychloride and polychlorosulfate solutions having a high aluminium concentration and thus obtained solutions |
| 08/04/2005 | WO2005070803A1 Panel constructions and assemblies made therefrom |
| 08/04/2005 | WO2005070756A1 Wastewater ballast system and method |
| 08/04/2005 | WO2005070534A1 Adsorbent composition, a device and a method for decontaminating water containing pesticides |
| 08/04/2005 | WO2005070532A1 Treatment of materials |
| 08/04/2005 | WO2005070524A1 Filtration with low-fouling, high-flow, low-energy spiral wound membrane cartridges |
| 08/04/2005 | WO2005070512A1 Desalinization by evaporation from capillary material |
| 08/04/2005 | WO2005069892A2 Methods and apparatus for producing ferrate(vi) |
| 08/04/2005 | WO2005059512A9 Method for efficient transport of small liquid volumes to, from or within microfluidic devices |
| 08/04/2005 | WO2004035170A3 Composition for separating molecules |
| 08/04/2005 | US20050171501 Intravenous solution producing systems and methods |
| 08/04/2005 | US20050171390 converts any organo-phosphorus, organo-sulfur, and/or organo-arsenic compounds to ortho phosphate (PO4), sulfate (SO4), or arsenate (AsO4), thereby destroying the carbon-phosphorus, carbon-sulfur, and/or carbon-arsenic bonds; waste water treatment |
| 08/04/2005 | US20050170492 Molecular separator |
| 08/04/2005 | US20050170402 Method of separating substance from liquid |
| 08/04/2005 | US20050170011 H2-dissolved water and a reducing agent (sulfite, thiosulfate or ascorbic acid) with nobel metal catalyst converts oxidized subject into a reduced state, by promoting the breaking reaction of molecular hydrogen used as a substrate included in hydrogen-dissolved water into a product of active hydrogen |
| 08/04/2005 | US20050169711 Fixed shape retainer for absorbent material for storm drains |
| 08/04/2005 | US20050167611 Ultraviolet water treatment system |
| 08/04/2005 | US20050167372 Systems for the removal of solids from fluids and methods of using the same |
| 08/04/2005 | US20050167371 Water filtration and recycling for stone fabrication equipment for exterior and architectural stone |
| 08/04/2005 | US20050167369 System for using ozone to treat ballast water during loading or discharge of ballast water to or from the ballast tanks of a sea faring vessel; a diverted portion of sea water is regulated prior to charging the water into the ballast tank |
| 08/04/2005 | US20050167368 Method and device for post-treating waste water from sewage plants |
| 08/04/2005 | US20050167367 contacting solutions or streams with activative materials comprising a crystal structure, having nitrogen positioned in an aromatic center configuration within a graphene layer; purification |
| 08/04/2005 | US20050167366 Method for perchlorate removal from ground water |
| 08/04/2005 | US20050167363 passing diluents comprising water throught open-celled foams, to dissolve reagents and form concentrated solutions used in dialysis |
| 08/04/2005 | US20050167357 organic porous material carrying compound forming a complex with boric acid and containing at least two alcoholic or phenolic hydroxyl groups; water purification |
| 08/04/2005 | US20050167349 Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems |
| 08/04/2005 | US20050167346 Molecular separator |
| 08/04/2005 | US20050167345 Management arrangement |
| 08/04/2005 | US20050167285 Electrochemical method for the removal of arsenate from drinking water |
| 08/04/2005 | US20050167118 Tubing annulus valve |
| 08/04/2005 | US20050166978 Pressure exchanger system |
| 08/04/2005 | US20050166870 Method and device for cooling an internal combustion engine |
| 08/04/2005 | DE202005007278U1 Seawater desalination plant has high pressure evaporator chamber linked to water condenser via a steam engine and membrane station |
| 08/04/2005 | DE19860568B4 Verfahren und Anlage zur Sanierung von Oberflächengewässern Method and apparatus for improvement of surface waters |
| 08/04/2005 | DE102004063863A1 For the control and minimizing of odors from sewers, and sewage processing plants, the dimethylsulfoxide feed is reduced to prevent the formation of dimethylsulfide |
| 08/04/2005 | DE102004001813A1 Apparatus for vitalizing aqueous materials in containers comprises holder in which crystals are mounted |
| 08/04/2005 | CA2555790A1 Extraction of metals with diquaternary ammonium salts |
| 08/04/2005 | CA2553616A1 Wastewater ballast system and method |
| 08/04/2005 | CA2552768A1 Method for treating raw water containing hardly decomposable substance |
| 08/04/2005 | CA2549027A1 Supply device for ultraviolet lamps used in the treatment of water |
| 08/03/2005 | EP1559686A1 Clarification device with outlet device for clarified water |
| 08/03/2005 | EP1559685A2 Devices that change size/shape via osmotic pressure |
| 08/03/2005 | EP1559684A1 Method of separating a substance from a liquid |
| 08/03/2005 | EP1559683A2 Method for cleaning water and filter combination |
| 08/03/2005 | EP1559472A1 Water filtration using immersed membranes |
| 08/03/2005 | EP1558531A1 Method and reactor for decalcifying and simultaneously removing harmful substances |
| 08/03/2005 | EP1558530A1 Apparatus and methods for purifying a waste influent material |
| 08/03/2005 | EP1558528A1 Product for the treatment of water and wastewater and a process for producing said product |
| 08/03/2005 | EP1558527A1 Device for prevention of scale in water supply systems |
| 08/03/2005 | EP1558526A1 Ultraviolet fluid treatment system |
| 08/03/2005 | EP1558088A1 Inhibiting biofilm formation by thermophilic microbes in paper and board machines |
| 08/03/2005 | EP1558078A2 Acidified chlorite compositions containing nitrogenous stabilizers and systems and methods related thereto |
| 08/03/2005 | EP1485187A4 Regeneration of caustic solutions |
| 08/03/2005 | EP1373144B1 Mechanical oxygen scavenger device |
| 08/03/2005 | EP1356322A4 Appliances having uv disinfection device and method |
| 08/03/2005 | EP0875033A4 Apparatus and method for analyzing power plant water chemistry |