| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 11/12/2008 | CN101301585A Film separation unit |
| 11/12/2008 | CN101301584A Tube-type sewage water micro-filter processing equipment |
| 11/12/2008 | CN101301583A 仿生膜 Biomimetic membrane |
| 11/12/2008 | CN101301539A Six-valve adsorption filter process and equipment |
| 11/12/2008 | CN101301538A Fuzzy intelligent control system for casting water processing medicament |
| 11/12/2008 | CN101301537A Simple flocculation sedimentation tank using standard case |
| 11/12/2008 | CN101301039A Material capable of dispelling abnormal flavor and technique for preparing ageing agent for wine |
| 11/12/2008 | CN100432297C Electrode for removing nitrate from water and preparation method thereof |
| 11/12/2008 | CN100431986C Tanning technology for treatment and reuse of waste chrome liquor of bate without discharge and its treatment device |
| 11/12/2008 | CN100431981C Technology and special equipment for preparing regenerated water using sewage |
| 11/12/2008 | CN100431980C Process and device for biological treatment of a suspension in a bioreactor with integrated hydraulic top scum treatment |
| 11/12/2008 | CN100431979C Comprehensive process of treating alkaline waste water from alumina plant and domestic sewage |
| 11/12/2008 | CN100431978C Composite flocculant for treating water and its preparing process |
| 11/12/2008 | CN100431977C Sterilizing method for hospital waste water |
| 11/12/2008 | CN100431976C Water softening device for dish washer |
| 11/12/2008 | CN100431975C Water purification and filtration processing tank |
| 11/12/2008 | CN100431974C Water activating device |
| 11/12/2008 | CN100431947C Process of extracting tellurium from sea water |
| 11/12/2008 | CN100431688C Modified fly ash absorbent and method for processing nitrophenol polymerization inhibitor production waste water |
| 11/12/2008 | CN100431667C Method for purifying liquid and static mixer |
| 11/12/2008 | CN100431654C Pre-treating process for sewage from thick oil refining |
| 11/12/2008 | CN100431637C Medical system, method and apparatus employing mems |
| 11/11/2008 | USRE40565 Method and device for purifying waste water comprising an additional sludge treatment by ozonation |
| 11/11/2008 | US7449610 acidifying the alkaline wastewater of mononitrotoluene preparation with acids to a pH of at most 3 and treating the nitrocresols with an extractant; utilizing the extracted nitrocresols as a feed-stock in the preparation of dinitrotoluene |
| 11/11/2008 | US7449159 heat-treated austenitic or martensite stainless steel having an external shape of an equilateral hexagonal prism and an internal surface having helical grooves, within casings positioned in a container, used for water treatment |
| 11/11/2008 | US7449120 Process and compositions for the disinfection of waters |
| 11/11/2008 | US7449119 Methods for controlling Mycobacterium chelonae and removing bacterial cell membrane fragments from turbulent waters |
| 11/11/2008 | US7449118 Process for reduction of inorganic contaminants from waste streams |
| 11/11/2008 | US7449117 Filtration unit, installation method for a filtration unit and filtration apparatus |
| 11/11/2008 | US7449113 Controlling wastewater treatment processes |
| 11/11/2008 | US7449109 Device for separating water and filtering impurities out of fuel |
| 11/11/2008 | US7449108 Apparatus for improving the characteristics of wetting water in offset printing |
| 11/11/2008 | US7449107 Dehydration toilet having an infusion odor capturing steam and water recovery system |
| 11/11/2008 | US7449105 Water filtration and erosion control system |
| 11/11/2008 | US7449096 Apparatus for the operation of a microfluidic device |
| 11/11/2008 | US7449090 Electrochemical apparatus with retractable electrode |
| 11/11/2008 | CA2631080A1 Wastewater ammonium extraction and electrolytic conversion to nitrogen gas |
| 11/06/2008 | WO2008134654A1 New bioremediation substrate for mine influenced water remediation and methods of use |
| 11/06/2008 | WO2008134260A2 Aircraft potable water disinfection/sanitation system |
| 11/06/2008 | WO2008133815A1 Scented, fragrant water treatment capsules with biomedicides |
| 11/06/2008 | WO2008133322A1 Method for the treatment of tetraalkylammonium ion-containing development waste liquor |
| 11/06/2008 | WO2008132768A1 Method for removing organic compounds, in particular hydrocarbons, btex, organic halogenated compounds and mineral oils, from water |
| 11/06/2008 | WO2008132717A2 Compositions and methods for cell killing |
| 11/06/2008 | WO2008132681A2 Water treatment system |
| 11/06/2008 | WO2008132548A1 A plant for producing the oxygen-containing additive as an ecologically beneficial component for liquid motor fuels |
| 11/06/2008 | WO2008131936A2 Highly stable electrolytic water with reduced nmr half line width |
| 11/06/2008 | WO2008131495A1 Water treatment composition |
| 11/06/2008 | WO2008110689A3 Development and use of iron based catalyst for implementing oxidation-reduction method for substances to be reduced |
| 11/06/2008 | WO2008104647A3 Method for qualifying the variability of an effluent composition |
| 11/06/2008 | WO2008021775A3 Prefilter system for heat transfer unit and method |
| 11/06/2008 | US20080274939 Reduce water hardness and prevent scale; controllingpH; precipitation of crystalline calcium compounds |
| 11/06/2008 | US20080274359 Surface for promoting droplet formation |
| 11/06/2008 | US20080274043 Contact and adsorbent granules |
| 11/06/2008 | US20080274018 Electroluminescence; emission of visible and ultraviolet light; ceramic filter with multiple apertures for fluid flow channels and photocatalytic layer |
| 11/06/2008 | US20080272069 Oil recovery unit; pressurized container; pumps; oil floats on water; accumulation; discharging channel for water |
| 11/06/2008 | US20080272064 Rainwater treatment process |
| 11/06/2008 | US20080272063 Ex Situ and in Situ Remediation with Activated Persulfate |
| 11/06/2008 | US20080272062 Broad spectrum antimicrobial purification devices and methods for purifying fluids |
| 11/06/2008 | US20080272060 Method and Device for Cleaning Circulation Water |
| 11/06/2008 | US20080272057 Conduit extending from container for waster water; second conduit for fresh water flow under pressure; fluid flow controlled by valve; fluid flow calibration switch |
| 11/06/2008 | US20080272056 Mixer for generating bubbles; settling tank for removal impurities by dissolve gas floatation; electrolysis; low surface tension of gas bubbles on rotor or housing |
| 11/06/2008 | US20080272055 Using inorganic salts to increase adsorption of metal doped ion exchangers; heat resistance |
| 11/06/2008 | US20080272054 Filtration unit containing pellets or granules of iron oxide or iron oxyhydroxide; fine particle sizes; wear resistance; reducing impurities in gas and liquid mixtures |
| 11/06/2008 | US20080272051 Contact with water; supplying soap with emulsifier, lactate ester, lactate polymer, alcohol and acids; water pollution control |
| 11/06/2008 | US20080272040 Transportable integrated wash unit |
| 11/06/2008 | US20080272037 Apparatus, products and processes for preventing the occurrence of rust strains resulting from irrigation systems using water containing iron ions |
| 11/06/2008 | US20080272033 Water filter and treatment system and component |
| 11/06/2008 | US20080272003 Method and means for removing phosphorous from waste water or the like |
| 11/06/2008 | US20080271999 Nonconductive polymer substrate containing electrodes; metallic core of electrode overcoated with oxides such as tantalum, niobium, indium, palladium, ruthenium, rhodium, titanium oxides |
| 11/06/2008 | US20080271911 Submerged Electrode and Material Thereof |
| 11/06/2008 | US20080271601 Contact and adsorbent granules |
| 11/06/2008 | US20080271600 Contact and adsorbent granules |
| 11/06/2008 | DE202008011719U1 Vorrichtung zum Erwärmen und Speichern von Trinkwasser An apparatus for heating and storing drinking water |
| 11/06/2008 | DE19983264B4 Spektrumwassergenerator Spectrum water generator |
| 11/06/2008 | DE102007021139A1 Verwendung von Estern als Koaleszenzmittel The use of esters as coalescents |
| 11/06/2008 | DE102007020688A1 Konditionierung von Ionenaustauschern zur Adsorption von Oxoanionen Conditioning of ion exchangers for the adsorption of oxyanions |
| 11/06/2008 | CA2688632A1 Biocidic household cleansing materials |
| 11/06/2008 | CA2688550A1 Biofilm deterrence in water supply systems |
| 11/06/2008 | CA2685902A1 Organic composition for sustaining water clarity |
| 11/06/2008 | CA2685114A1 Water treatment system |
| 11/06/2008 | CA2684065A1 Highly stable electrolytic water with reduced nmr half line width |
| 11/05/2008 | EP1988060A1 Method of treating wastewater |
| 11/05/2008 | EP1987882A1 Conditioning ion exchangers to absorb oxoanions |
| 11/05/2008 | EP1986961A2 Method for controlling the thickening of aqueous systems |
| 11/05/2008 | EP1986960A2 Control of the thickening of silicate-containing aqueous systems |
| 11/05/2008 | EP1986959A2 Process for producing a disinfectant by electrochemical activation (eca) of water, disinfectant produced in such a manner and use thereof |
| 11/05/2008 | EP1986958A2 Two part valve body for a water treatment system |
| 11/05/2008 | EP1986760A1 Filter cartridge for use in a water storage tank |
| 11/05/2008 | EP1704123B1 Cooling water scale and corrosion inhibition |
| 11/05/2008 | EP1216085B1 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation |
| 11/05/2008 | EP1069079B1 Electric deionization apparatus |
| 11/05/2008 | CN201144436Y Water supply system |
| 11/05/2008 | CN201144299Y Improved structure of water resource energy saving apparatuses |
| 11/05/2008 | CN201144182Y Domestic sewage regeneration and recovery device |
| 11/05/2008 | CN201144181Y Waste water preprocess device for molasses alcohol |
| 11/05/2008 | CN201144180Y Emergency water supply cart |
| 11/05/2008 | CN201144173Y Ozone generator device |
| 11/05/2008 | CN201144172Y Device for removing sulfate radical from brine by nanofiltration membrane |
| 11/05/2008 | CN201144171Y Solid medicating device |
| 11/05/2008 | CN201144170Y Chlorine dioxide automatic dosing control system |