Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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05/25/2005 | EP1533276A2 A waste water clarification system |
05/25/2005 | EP1533275A1 Ecological composition for treating and purifying waste water |
05/25/2005 | EP1533041A1 Electrolyzed water spraying device |
05/25/2005 | EP1533033A1 Ion adsorption module and method for water treatment |
05/25/2005 | EP1532295A1 Device and method for regenerating an electroless metal plating bath |
05/25/2005 | EP1532224A1 Device for generating radiation |
05/25/2005 | EP1532077A1 Processes for the treatment of a waste material having a high ph and/or alkalinity |
05/25/2005 | EP1531925A2 Uv treated membranes |
05/25/2005 | EP1531894A2 Last-chance quality check and/or air/pyrogen filter for infusion systems |
05/25/2005 | EP1531714A1 Method for operating a water-guiding device and water-guiding device |
05/25/2005 | EP1489905A4 Microbial control system |
05/25/2005 | EP1385789A4 Methods and apparatus for molecular induction technology to create changes in the energetic characteristics of various materials, and their use in the production of molecular changes in other media |
05/25/2005 | EP1263683B1 Electrode assembly |
05/25/2005 | EP1250289B1 Device for treating water |
05/25/2005 | EP1208248B1 Corrosion inhibition method suitable for use in potable water |
05/25/2005 | EP1017633B1 Method and apparatus for decontamination of fluids |
05/25/2005 | DE202005004035U1 Anti-limescale magnetic treatment unit for water flow, includes magnet assembly producing field penetrating water flow through unit |
05/25/2005 | DE202005003691U1 Electrolytic water treatment unit includes further anode region made of carbon material |
05/25/2005 | DE202005003232U1 Water treatment unit containing precious or semi-precious stones with health-giving properties, has connections exchanging water with heating or air-conditioning system |
05/25/2005 | DE19915808B4 Verfahren und Anlage zur kontinuierlichen Aufbereitung von Wasser Method and apparatus for continuous treatment of water |
05/25/2005 | CN2702230Y Intelligent magnetization central water heater |
05/25/2005 | CN2701858Y Large flow turbid water particles grading and processing unit |
05/25/2005 | CN2701854Y Vertical sewage treater |
05/25/2005 | CN2701853Y Vertical sewage treatment plant |
05/25/2005 | CN2701852Y Vertical sewage treatment plant |
05/25/2005 | CN2701850Y Activated drinking water generator |
05/25/2005 | CN2701849Y Kitchen oil polluted water purifier |
05/25/2005 | CN2701848Y Toroidal swirl type water treatment equipment |
05/25/2005 | CN2701847Y Toroidal swirl type water treatment equipment |
05/25/2005 | CN2701846Y Filling material for water treatment |
05/25/2005 | CN2701845Y Sewage purifier |
05/25/2005 | CN2701844Y Metal preembedded card slot for water treatment glass reinforced plastic pressure vessel |
05/25/2005 | CN2701548Y Unit for adding bactericidal agent to circulating water for roller line cooling |
05/25/2005 | CN2701448Y Magnetized water washing bottle |
05/25/2005 | CN1620584A Portable drinking water extracting and distributing device |
05/25/2005 | CN1620407A Water treatment compositions |
05/25/2005 | CN1620406A Fluid treatment system |
05/25/2005 | CN1618953A Sphingol monospore bacterial strain and its application in anthraquinone dye waste water decolour |
05/25/2005 | CN1618742A Method of treating nonferrons metal mine acidic waste water source |
05/25/2005 | CN1618741A Method of cleaning reverse osmosis membrane and discharge water recovery method using said method |
05/25/2005 | CN1618740A System of sea water desalination and purification for direct drinking |
05/25/2005 | CN1618739A Device for sea water desalination and purification |
05/25/2005 | CN1618506A Ultrafiltration and microfiltration module and system |
05/25/2005 | CN1618272A Afforestation system by using reclaimed water |
05/25/2005 | CN1203489C Method for back-extracting and separating radioactive element from organic phase by using water soluble oxaamide |
05/25/2005 | CN1203110C Preparation method of polysilicate flocculant |
05/25/2005 | CN1203028C Granular ceramic material with high porosity |
05/25/2005 | CN1203007C Method for treating organic waste water by ammonium nitrate |
05/25/2005 | CN1203006C Method for removing sulfuric radical from brine with braium carbonate |
05/25/2005 | CN1203005C Industrial waste water treating system with potential measurement and control function |
05/25/2005 | CN1203004C Process for treating and reutilizing bank-note gravure printing waste water |
05/25/2005 | CN1202895C Inorganic elecrolytic coagulant and method for modifying and using said inorganic electrolytic coagulant |
05/24/2005 | US6897452 Annular construction having a central hollow areacontaining a receptacle for the material that has a passage for flow that does not contain anything that can prevent all materials from being radiated with controlled dosage |
05/24/2005 | US6897344 Method of treating fluorine compound and treated substance |
05/24/2005 | US6896867 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin |
05/24/2005 | US6896819 Method for water treatment utilizing a liquid/vacuum cyclone interface apparatus |
05/24/2005 | US6896818 Water filtration and recycling for stone fabrication equipment |
05/24/2005 | US6896817 Essentially insoluble heavy metal sulfide slurry for wastewater treatment |
05/24/2005 | US6896816 Chemical treatment method |
05/24/2005 | US6896815 Methods for removing heavy metals from water using chemical precipitation and field separation methods |
05/24/2005 | US6896814 Multistage process; controlling voltage |
05/24/2005 | US6896813 Sorbant sequestration and removal of toxic metal ions |
05/24/2005 | US6896804 Sewage treatment apparatus for biodegrading animal waste from agricultural operations, using microalgae to produce oxygen for biochemical oxygen demand; automatic system including algae culturing, distribution |
05/24/2005 | US6896801 Method and apparatus for magnetic separation of particulates from liquids |
05/24/2005 | US6896800 Metal containing waste water treatment method and metal containing waste water treatment equipment |
05/24/2005 | US6896790 Apparatus for oxidatively destructing trace injurious substance |
05/24/2005 | US6895771 Dual p-trap and valve air conditioner discharge water saver system |
05/24/2005 | CA2276611C Increasing turbulent mixing in a uv system |
05/24/2005 | CA2110455C Quaternized polyvinylamine water clarification agents |
05/24/2005 | CA2083538C A method and equipment for cleaning waste water |
05/19/2005 | WO2005046288A2 Waterboiler system with solids removal apparatus |
05/19/2005 | WO2005045115A1 Carbon fiber nonwoven fabric, and production method and use thereof |
05/19/2005 | WO2005044739A1 Electrolytic cell and method of assembling and operation of an electrolytic cell |
05/19/2005 | WO2005044738A1 Electrolysis vessel and apparatus for generating electrolyzed water |
05/19/2005 | WO2005044737A1 Water treatment unit and equipment having the unit |
05/19/2005 | WO2005044736A1 Auto-regenerable hot and cold water softener |
05/19/2005 | WO2005044735A2 Fluid treatment device |
05/19/2005 | WO2005044734A1 Self-powered miniature liquid treatment system |
05/19/2005 | WO2005044733A2 Improved hydrate formation and growth for hydrate-based desalination by means of enriching water to be treated |
05/19/2005 | WO2005044732A2 Methods and devices for dispensing a potable product liquid |
05/19/2005 | WO2005044731A1 Equipment for the sterilization of water in bathroom facilities and the like |
05/19/2005 | WO2005044448A1 Metal oxide/hydroxide materials |
05/19/2005 | WO2005044443A1 Process for producing remover and remover |
05/19/2005 | WO2005044427A1 Improved electrodialysis system and process |
05/19/2005 | WO2005044370A1 Device for cleaning and energetically modeling liquids |
05/19/2005 | WO2005031881A3 Disinfecting lamp using ultra-violet light emitting diode |
05/19/2005 | WO2005025520A3 Chitosan spinning method, device therefor, and resulting chitosan yarn, and uses thereof |
05/19/2005 | WO2005019112A3 A method of reducing chemical oxygen contaminants in water |
05/19/2005 | WO2005011750A3 Fluid over-flow/make-up air assembly for reprocessor |
05/19/2005 | WO2005010454A3 Cleaning agent, device and process for removing scale |
05/19/2005 | WO2005009908A3 System and method for treatment of acidic wastewater |
05/19/2005 | WO2004113232A3 System and containers for water filtration and item sanitization |
05/19/2005 | WO2004037387A3 Filters and methods of making and using the same |
05/19/2005 | US20050106433 Cooling device for fuel cell |
05/19/2005 | US20050104034 Sustaining the biocidal activity of halogenated polystyrene hydantoin beads by adding a halogen compound to water being treated; making potable water; release free halogen at low concentrations for prolonged periods of time for use in water treatment |
05/19/2005 | US20050104031 Water treatment; reaction product of amine and phosphoric acid, phosphonic acid; treat water in a boiler and boiler feedlines or cooling tower; water purification |
05/19/2005 | US20050104028 Oil recovery and environmental cleanup compositions |
05/19/2005 | US20050103897 Sprayer with water purifer |
05/19/2005 | US20050103726 Purging stagnant water from a sanitizing and refilling station, draining stagnant water from the transport's potable water system, sanitizing using ozone, draining the transport's potable water system, filling the transport's potable water system by delivering fresh water |
05/19/2005 | US20050103725 System and method for sanitizing and refilling a potable water system onboard a transport vehicle |