| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/29/2005 | EP1545731A2 Treatment of spent caustic refinery effluents |
| 06/29/2005 | EP1545690A2 Selective plasma exchange therapy |
| 06/29/2005 | EP1501366A4 Ultraviolet radiation treatment of unwanted microorganisms |
| 06/29/2005 | EP1496018A4 Method for cleaning polluted water |
| 06/29/2005 | EP1478891A4 Portable, potable water recovery and dispensing apparatus |
| 06/29/2005 | EP1351896B1 Method for the recovery of iron from acidic, metal-contaminated water |
| 06/29/2005 | EP1078885B1 Material for introducing physiologically-essential inorganic elements into drinkable water |
| 06/29/2005 | EP0979802B1 Process for recovering oils |
| 06/29/2005 | CN2706464Y Composite multifunction water quality treatment machine |
| 06/29/2005 | CN2706463Y Device for treating industrial waste water by chemical reaction and coagulating precipitation |
| 06/29/2005 | CN2706462Y Counter flow regenerating ion exchanger |
| 06/29/2005 | CN2706461Y High efficiency automatic floating oil collector |
| 06/29/2005 | CN2706460Y Antileakage fast assembling type water master cap |
| 06/29/2005 | CN1633539A Method for sterilisation and cleaning of water supply systems, in particular in swimming and bathing pool units and device for carrying out the same |
| 06/29/2005 | CN1633496A Endo-beta-1, 4-glucanase from bacillus |
| 06/29/2005 | CN1633450A Method of chemical surface modification of polytetrafluoroethylene materials |
| 06/29/2005 | CN1633438A Process for the dissolution of copper metal |
| 06/29/2005 | CN1633395A Apparatus for treating waste water containing hydrogen peroxide |
| 06/29/2005 | CN1633338A Method and apparatus for treating fluids |
| 06/29/2005 | CN1633328A Membrane filter for water treatment |
| 06/29/2005 | CN1632425A System and method for heating and refrigeration by employing urban sewage |
| 06/29/2005 | CN1631965A Polytetrafluoroethylene microporous membrane for water sterilization and method for preparing same |
| 06/29/2005 | CN1631940A Macromolecular heavy metal chelating agent for stabilization of dangerous waste materials and method for preparing same |
| 06/29/2005 | CN1631820A Combined treatment method and system for landfill leachate |
| 06/29/2005 | CN1631819A Process for circulating and reusing wastewater in production of case plank paper by wastepaper |
| 06/29/2005 | CN1631814A Scale removal method adapted for circulating and cooling water system |
| 06/29/2005 | CN1631811A Oxygen increasing agent prepared by sodium percarbonate |
| 06/29/2005 | CN1631810A Process for treating residual ammonia water of coking |
| 06/29/2005 | CN1631809A Method for treating oil field produced waste water containing polymer |
| 06/29/2005 | CN1631808A High frequency electronic scale removal and scale inhibition method and apparatus |
| 06/29/2005 | CN1631807A Metal recovery apparatus used for wastewater treatment |
| 06/29/2005 | CN1631806A Household water purifying machine |
| 06/29/2005 | CN1631805A Method for separating and recovering nitro chlorobenzene from wastewater by using silanization modified zeolite |
| 06/29/2005 | CN1631804A Method for improving whiteness of dense soda prepared by liquid phase hydration method |
| 06/29/2005 | CN1631803A Compound water treatment agent |
| 06/29/2005 | CN1631802A High efficiency circulating injection dissolved-air air-float method and apparatus |
| 06/29/2005 | CN1631801A Module for water purification |
| 06/29/2005 | CN1631800A Apparatus and method for treating river and lake water |
| 06/29/2005 | CN1631799A Multifunctional high speed clarifier |
| 06/29/2005 | CN1631798A Water saving control device for household water purifying machine and household water purifying machine therewith |
| 06/29/2005 | CN1631519A Method for preparing hydrosulfide group cellulose modifying material |
| 06/29/2005 | CN1631513A Method for synthesizing zeolite by fly ash and application thereof |
| 06/29/2005 | CN1631510A Method for preparing chemical active absorbent and method for intensify water treatment thereby |
| 06/29/2005 | CN1631509A Method for preparing chemical active filtering absorptive material and method for intensify water treatment thereby |
| 06/29/2005 | CN1631508A Method for preparing active filtering absorbent material and method for intensify water treatment thereby |
| 06/29/2005 | CN1631507A Method for preparing active absorbent and method for intensify water treatment thereby |
| 06/29/2005 | CN1208781C Low temperature heat supply reactor |
| 06/29/2005 | CN1208259C Method and apparatus for multistage liquid filtration |
| 06/29/2005 | CN1208258C Method and device for treatment of sewage or wastewater and stabilization of sludge to reuse |
| 06/29/2005 | CN1208257C Method of highly effectively treating spacecraft impelling agent wastewater and special apparatus therefor |
| 06/29/2005 | CN1208256C Preparation of boron-containing ferric sulfate silicate polymer |
| 06/29/2005 | CN1208255C Water treatment apparatus |
| 06/29/2005 | CN1208254C Manufacturing method for surface greasy dirt cleaner |
| 06/29/2005 | CN1208125C Prepn of laminated dihydrogen oxide and its derivative quasi-periclase |
| 06/29/2005 | CN1208110C Flocculants for oil-water separation and method for oil-water separation by flocculation |
| 06/28/2005 | US6911655 Fluid treatment apparatus |
| 06/28/2005 | US6911153 Which cavitates liquid portion of mixture to generate heat that can kill pathogens, or oxidize (with ozone) mixtures to produce ash and gas |
| 06/28/2005 | US6911150 Clearing spills of liquid hydrocarbons, such as petroleum oil on a body of water, by contacting liquid hydrocarbons with solid waste material from the clay treatment of cooking oils |
| 06/28/2005 | US6911146 Removable filters and water heating vessels incorporating such |
| 06/28/2005 | US6911128 Device for decontamination of water |
| 06/28/2005 | CA2494750A1 A method of preparation of activated water |
| 06/28/2005 | CA2200920C Reactor apparatus for treating water in iron removal system |
| 06/23/2005 | WO2005057620A2 Modular inflatable multifunction field-deployable apparatus and methods of manufacture |
| 06/23/2005 | WO2005056485A1 A desalting agent and a desalting method |
| 06/23/2005 | WO2005056484A1 A biological mini sewage treatment plant and use of this plant |
| 06/23/2005 | WO2005056483A1 Flotation separator |
| 06/23/2005 | WO2005056482A1 Purification of water |
| 06/23/2005 | WO2005056481A1 “method and device for the total antilegionella protection in water distribution plants” |
| 06/23/2005 | WO2005056175A1 Porous formed article and method for production thereof |
| 06/23/2005 | WO2005056167A1 A submerged hollow fiber membrane module |
| 06/23/2005 | WO2005056166A1 Methods for reducing boron concentration in high salinity liquid using combined reverse osmosis and ion exchange |
| 06/23/2005 | WO2005056154A1 Fully automated water processing control system |
| 06/23/2005 | WO2005056153A1 An improved self-cleaning water processing apparatus |
| 06/23/2005 | WO2005056151A2 Bacteriostatic fluid filter |
| 06/23/2005 | WO2005056150A2 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas at various absolute pressures |
| 06/23/2005 | WO2005055787A1 Methods and apparatuses for filtering |
| 06/23/2005 | WO2005055718A1 Ag-BEARING PARTICLE AND PROCESS FOR PRODUCING THE SAME |
| 06/23/2005 | WO2005039731A3 Spinning impingement multiphase contacting device |
| 06/23/2005 | WO2005028065A3 Method and plant for work up of aqueous organic emulsions |
| 06/23/2005 | WO2005019113A3 Apparatus for trapping floating and non-floating particulate matter |
| 06/23/2005 | WO2005014485A3 Chemically enhanced primary sludge fermentation method |
| 06/23/2005 | WO2005009578A3 Method for the recovery of acids from hydrometallurgy process solutions |
| 06/23/2005 | WO2004105589A3 Sorbent reactor for extracorporeal blood treatment systems, peritoneal dialysis systems, and other body fluid treatment systems |
| 06/23/2005 | WO2004095061A3 Solid-state beta detector for microfluidic devices |
| 06/23/2005 | US20050137118 System for maintaining pH and sanitizing agent levels of water in a water feature |
| 06/23/2005 | US20050135989 injecting carbon dioxide into a chlorinated water to decrease the pH of chlorinated water, and increasing the relative ratio of hypochlorous acid to hypochlorite of the liquid pressurized stream; increase the concentration of hypochlorous acid; water treatment, disinfecting |
| 06/23/2005 | US20050133464 For taking up particles, in particular particles of oil, algae or dirt, from a water surface |
| 06/23/2005 | US20050133462 Method of disposing waste from in-home dry cleaning machine using disposable, containment system |
| 06/23/2005 | US20050133461 Reduces amounts of chlorine and an amount of labor associated with the cleaning, sanitization and maintenance of contained bodies of water such as swimming pools, wading pools, fountains, ornamental ponds |
| 06/23/2005 | US20050133459 In-home water treatment system |
| 06/23/2005 | US20050133458 An ultraviolet (UV) light source, a fluidized bed photochemical reactor to operate a fluidized bed of suspended iron particles; UV light is a catalyst for removing perchlorate ion |
| 06/23/2005 | US20050133456 System and method for in-well aeration |
| 06/23/2005 | US20050133455 Process for removing arsenic from drinking water |
| 06/23/2005 | US20050133446 Forward osmosis pressurized device and process for generating potable water |
| 06/23/2005 | US20050133445 Process for reducing sludge derived from the treatment of wastewater by oxygenation and mechanical action |
| 06/23/2005 | US20050133431 In-home water treatment system |
| 06/23/2005 | US20050133359 Process for recovering methylene chloride |
| 06/23/2005 | DE10354063A1 Production of nitrogen fertilizer from organic waste products, comprising heating waste product under reduced pressure to produce gas containing carbon dioxide and ammonia, and absorbing ammonia from gas |
| 06/23/2005 | DE10353728A1 Process to render farm animal slurry fit for disposal by anaerobic treatment by interruption of process and subsequent restart |
| 06/23/2005 | DE10310986B4 Verfahren zur In-Situ Grundwasserreinigung A method for in-situ groundwater treatment |