| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/27/2008 | CN101130157A Preparation of mixed glue nucleus solitarius shell-type fe3o4 nano solid phase extractive agent and application of the same |
| 02/27/2008 | CN101129245A Drinking machine capable of preventing secondary pollution |
| 02/27/2008 | CN100371270C Combined treatment process for manioc producing effluent |
| 02/27/2008 | CN100371268C Treatment method of leather-making waste water |
| 02/27/2008 | CN100371263C Water having vibration information recorded therein |
| 02/27/2008 | CN100371262C Calcium sulfate water quality double ball and its producing method |
| 02/27/2008 | CN100371261C Method for treating wastewater through catalysis of connected load type Ti02 of plasma in liquid phase |
| 02/27/2008 | CN100371260C Method for treating wastewater through catalysis of plasma Ti02 in liquid phase |
| 02/27/2008 | CN100371259C Electromagnetic desalination process of seawater and desalination cell |
| 02/27/2008 | CN100371258C Industrial waste water treatment method |
| 02/27/2008 | CN100371257C Counter-flow type cleaning strainer of floating gas |
| 02/27/2008 | CN100371071C Granular Ru/Zr Ce O catalyst and its Preparation method |
| 02/27/2008 | CN100371063C Labyrinth type current-crossing and bubbling photocatalytic reaction device and method for treating organic waste water thereby |
| 02/27/2008 | CN100371044C Solution separation and sea water desalination method |
| 02/27/2008 | CN100371024C Method for preventing avian influenza by using nanometer photocatalysis technology |
| 02/26/2008 | US7335709 Polymerizate composition and a method for producing the same |
| 02/26/2008 | US7335623 Method of synthesizing zirconium-loaded fibrous adsorbent materials having phosphoryl groups and removal of objectionable substances using the adsorbents |
| 02/26/2008 | US7335622 a mixture of oxidized bismuth carbonate powder and manganese carbonate powder is burned or heated |
| 02/26/2008 | US7335334 Active air removal from an extracorporeal blood circuit |
| 02/26/2008 | US7335310 Adding coagulant; solid-liquid separation; decomposing dibenzodioxin-, dibenzofuran-, benzene-, alkane-, alkene-, phenol-, and/or or alkylphenol halides; polychlorinated biphenyls, phthalic esters, bisphenols, and/or polycyclic aromatic hydrocarbons with peroxide other than hydrogen peroxide |
| 02/26/2008 | US7335309 Method for removing metal compounds from waste water |
| 02/26/2008 | US7335308 Method for treatment of liquids, in particular, for purification of contaminated water |
| 02/26/2008 | US7335307 Chemical and biological soil and water remediation; utilizing ruthenium based oxides and/or hydroxides; effective against anionic and cationic materials |
| 02/26/2008 | US7335304 injecting ozone gas into an aeration tank which contains the effluent, then contacting with microorganisms; water treatment |
| 02/26/2008 | US7335303 Biodegrading said wastewater without any prior pH adjustment by alkalophilic/alkaline-tolerant microbes |
| 02/26/2008 | US7335301 Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
| 02/26/2008 | US7335299 Dual filter |
| 02/26/2008 | US7335291 Water treating method, water treating apparatus, and hydroponics system using the apparatus |
| 02/26/2008 | US7335284 Modular electrochemical cell |
| 02/26/2008 | US7335246 Contaminant adsorption and oxidation via the fenton reaction |
| 02/26/2008 | US7334932 LED-tube hybrid lighting arrangement |
| 02/26/2008 | US7334345 Biomass converters and processes |
| 02/26/2008 | CA2499274C Process for purifying a filterable liquid using a thin-walled, extruded activated carbon filter |
| 02/26/2008 | CA2203439C End of life mechanism for water treatment cartridge |
| 02/21/2008 | WO2008022192A2 Water treatment using magnetic and other field separation technologies |
| 02/21/2008 | WO2008021940A2 Sorbent for selective removal of contaminants from fluids |
| 02/21/2008 | WO2008021562A2 Methods of decontaminating water, catalysts therefor, and methods of making catalysts |
| 02/21/2008 | WO2008020909A2 Demulsification of water-in-oil emulsion |
| 02/21/2008 | WO2008020907A2 Oil/water separation of well stream by flocculation-demulsification process |
| 02/21/2008 | WO2008020444A1 Multiple stage reverse osmosis method for removing boron from a salinated fluid |
| 02/21/2008 | WO2008019993A1 Method for removing sulphate and heavy metals from waste water |
| 02/21/2008 | WO2008019982A1 Method and device for eliminating foreign matters present in dissolved form from waste water |
| 02/21/2008 | WO2008019940A1 Aqueous media purification method and device comprising a functionalised polyhipe resin |
| 02/21/2008 | WO2008019490A1 Fluid treatment system |
| 02/21/2008 | WO2008006101A3 Method and apparatus for pervaporation control in chromatographic systems |
| 02/21/2008 | WO2007148367A3 Mobile system for potabilisation via osmosis |
| 02/21/2008 | WO2007093395A3 Process for producing a disinfectant by electrochemical activation (eca) of water, disinfectant produced in such a manner and use thereof |
| 02/21/2008 | US20080046127 Method and Device Arrangement for Automatic Dose Control of Chemicals |
| 02/21/2008 | US20080041794 Methods of decontaminating water, catalysts therefor and methods of making catalysts |
| 02/21/2008 | US20080041793 plant being arranged to set pre-established operative programs, such as to determine a working cycle composed by a first rest step, a second filling step, a third filtering step, a fourth emptying step, a fifth discharge step, a sixth rinsing step and a seventh washing step; mud, dirty substances |
| 02/21/2008 | US20080041792 Wetness sensor |
| 02/21/2008 | US20080041791 Filtration media containing carbon nanotubes fused or bonded to a support medium and/or to another carbon nanotube; purifying fluids, such as liquids, including water, as well as gases, including air |
| 02/21/2008 | US20080041790 Water treatment apparatus |
| 02/21/2008 | US20080041785 Systems and methods for wastewater odor control |
| 02/21/2008 | US20080041778 Portable tank apparatus and method of use |
| 02/21/2008 | US20080041775 Water treatment system |
| 02/21/2008 | US20080041732 Portable in-situ oxygenation and hydrogenation remedial system |
| 02/21/2008 | US20080041717 Apparatus for electrolyzing an electrolytic solution |
| 02/21/2008 | US20080040872 System for Washing an Aero Gas Turbine Engine |
| 02/21/2008 | DE202006015834U1 Saugvorrichtung Suction device |
| 02/21/2008 | DE19820840B4 Sedimentierungseinrichtung Sedimentierungseinrichtung |
| 02/21/2008 | DE102006038207A1 Verfahren zur Entfernung von Sulfat und Schwermetallen aus Abwasser A process for the removal of sulphate and heavy metals from waste water |
| 02/21/2008 | DE102006038206A1 Verfahren zur Entfernung von in gelöster Form vorliegenden Fremdstoffen aus Abwasser A method for removing foreign matter present in dissolved form from waste water |
| 02/21/2008 | DE102006038129A1 Method for evaporation and solidification of liquid containing impurities, like evaporator bottoms from nuclear plant or contaminated wastewater with organic components, comprises supplying the liquid into first container |
| 02/21/2008 | DE102006037197A1 Production of iron hydroxide pellets for water purification, e.g. after open-cast coal mining, involves flocculation of iron hydroxide slurry, concentration, filtration, milling, addition of hygroscopic fibres and pelletisation |
| 02/21/2008 | DE102006034659A1 Ionenaustauscher zur Gewinnung von Wertmetallen Ion exchanger for recovering valuable metals |
| 02/21/2008 | CA2660982A1 Methods of decontaminating water, catalysts therefor and methods of making catalysts |
| 02/21/2008 | CA2660791A1 Method for removing sulfate and heavy metals from waste water |
| 02/21/2008 | CA2660770A1 Method and device for eliminating foreign matters present in dissolved form from wastewater |
| 02/21/2008 | CA2660719A1 Fluid treatment system |
| 02/21/2008 | CA2657844A1 Demulsification of water-in-oil emulsion |
| 02/20/2008 | EP1889814A1 Method for removing chloride |
| 02/20/2008 | EP1889813A1 METHOD FOR ADJUSTING Ph OF LIQUID AND pH ADJUSTOR |
| 02/20/2008 | EP1889812A1 Method of filtering a liquid used in the exhaust of a diesel engine |
| 02/20/2008 | EP1889811A1 Aqueous media purification method and device comprising a functionalised polyhipe resin |
| 02/20/2008 | EP1889652A1 Method for separating constituents from a liquid |
| 02/20/2008 | EP1888469A2 Method and apparatus for controlling sulfide generation |
| 02/20/2008 | EP1888468A1 Method for treating water, in particular drinking water, and water treatment plant |
| 02/20/2008 | EP1888467A1 Method and device for removing contaminant trace species, especially arsenic, from water |
| 02/20/2008 | EP1888466A1 Wastewater treatment system and method |
| 02/20/2008 | EP1888209A1 Improved process for treating an aqueous medium using reverse osmosis and reverse osmosis system therefor |
| 02/20/2008 | EP1794091B1 Coating plant comprising at least one pre-treatment unit |
| 02/20/2008 | EP1575550B1 Use of biologically inhibiting material for inhibiting live cells |
| 02/20/2008 | EP1401770B1 Improved kitchen grease removal system |
| 02/20/2008 | EP1354857B1 Pitcher type water purifier and purification cartridge for the water purifier |
| 02/20/2008 | CN201025399Y A water storage temperature constant heating device for clearing intestines outside a body |
| 02/20/2008 | CN201024506Y Circulated water flushing type lavatory fecal sewage integral treatment machine |
| 02/20/2008 | CN201024144Y Dejecta processing device |
| 02/20/2008 | CN201024129Y Waste water zero discharge quick highly-effective automatic-clarification treatment field, device |
| 02/20/2008 | CN201024128Y Phosphorus-accumulating bacteria reinforced type improved CASS biological polluted water treatment device |
| 02/20/2008 | CN201024127Y Electricity light film water-purifying device |
| 02/20/2008 | CN201024126Y Economical type integral water factory |
| 02/20/2008 | CN201024120Y Integral highly-effective bioreactor |
| 02/20/2008 | CN201024117Y Device for processing waste water surfactant by photocatalytic oxidation |
| 02/20/2008 | CN201024116Y Vertical rotary type waste water treatment device |
| 02/20/2008 | CN201024115Y Gridding for water treatment |
| 02/20/2008 | CN201024114Y Sewage treatment device of slaughtering factory for stock and fowl |
| 02/20/2008 | CN201024113Y Direct drinking machine cold bladder disinfection system |
| 02/20/2008 | CN201024112Y High gradient magnetic field fluid magnetizer |
| 02/20/2008 | CN201024111Y Device for purifying and recovering polluted alkaline by mercerizing |