| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 03/19/2009 | WO2009036032A1 Method and device for preventing corrosion in hot water systems undergoing intermittent operations |
| 03/19/2009 | WO2009035755A1 Method of preventing hydrogen sulfide odor generation in an aqueous medium |
| 03/19/2009 | WO2009035642A1 Treatment of spent caustic waste |
| 03/19/2009 | WO2009035480A1 Removal of residual sulfur compounds from a caustic stream |
| 03/19/2009 | WO2009035078A1 Ship structure |
| 03/19/2009 | WO2009033571A1 Increase in biocidal effect of hydrogen peroxide in waste waters by transition metal catalysts |
| 03/19/2009 | WO2009033436A1 Apparatus for decontamination and disinfection of aqueous solutions |
| 03/19/2009 | WO2009033332A1 Electrolytic equipment in the form of radiation mode |
| 03/19/2009 | WO2009033291A1 Wastewater treatment |
| 03/19/2009 | WO2009033238A2 Device introduced in web controlled liquid and effluent doser-mixer |
| 03/19/2009 | WO2009033209A1 Distillation apparatus |
| 03/19/2009 | WO2008147669A3 Sulfur-based bulk reductants and methods of using same |
| 03/19/2009 | WO2008125728A3 Method for the treatment and reuse of a stripper solution |
| 03/19/2009 | WO2007142618A3 High concentrated, biocidally active compositions and aqueous mixtures and methods of making the same |
| 03/19/2009 | US20090074877 Water containing active Hydrogen and process for producing the same |
| 03/19/2009 | US20090072193 sodium or potassium persulfate, transitional metal catalyst, a cationic electrolyte selected from alums, aluminates, polyacrylamide, chitosan to coagulate the spent catalyst; upon dissolving formulation in water, catalyst decomposes persulfate to produce sulfate free radicals; cleaning swimming pool |
| 03/19/2009 | US20090072052 Systems and methods for producing ozonated water on demand |
| 03/19/2009 | US20090071912 Device and method for removing lint |
| 03/19/2009 | US20090071910 water treatment equipment includes a nozzle configured to cause cavitation bubbles to be generated and a discharger for generating discharge plasma; using ozone; electric power efficiency, low cost |
| 03/19/2009 | US20090071906 Regeneration of water treatment substrates |
| 03/19/2009 | US20090071904 Membrane cover having a protective layer to prevent deterioration of UV stabilizers therein |
| 03/19/2009 | US20090071903 Composite Semipermeable Membranes, Methods for Production Thereof and Uses Thereof |
| 03/19/2009 | US20090071902 separation element employing semipermeable membrane material; designed so that it can operate either in an RO mode to produce high quality water or in a PRO mode to generate power from two aqueous solutions of different salt concentrations; producing power or high quality water from saline water |
| 03/19/2009 | US20090071901 System and method for filtering liquids |
| 03/19/2009 | US20090071897 Method for producing hydrogen sulphide and the use thereof, in particular, for depolluting heavy metal-containing flows |
| 03/19/2009 | US20090071891 Dispensing system |
| 03/19/2009 | US20090071890 Water dispenser and filter cartridge for use therein |
| 03/19/2009 | US20090071889 Magnetic field generating device for polarizing fluids and distribution components using the same |
| 03/19/2009 | US20090071887 Thermal Water Treatment Device and Method |
| 03/19/2009 | US20090071884 Low Aspect Ratio Wastewater System |
| 03/19/2009 | US20090071883 Electrolytic system for obtaining a disinfectant |
| 03/19/2009 | US20090071844 Electrolytic activation of water |
| 03/19/2009 | US20090071843 Electrolyzed water producing method and apparatus |
| 03/19/2009 | US20090071838 Electrochemical apparatus with retractable electrode |
| 03/19/2009 | US20090071389 Wastewater ballast system and method |
| 03/19/2009 | DE202008002098U1 Vorrichtung zur Energetisierung von Wasser Device to energize water |
| 03/19/2009 | DE20122887U1 Vorrichtung zur elektrochemischen Behandlung einer Flüssigkeit sowie verfahrenstechnische Anordnung mit einer derartigen Vorrichtung Apparatus for electrochemical treatment of a liquid as well as procedural arrangement with such a device |
| 03/19/2009 | DE102007043754A1 Apparatus for neutralizing acidic combustion condensates, comprises container, which is closed by lid and has condensate inflow, condensate outflow, and chamber, which is intended to hold granular neutralizing agent and has sieve tray |
| 03/19/2009 | DE102007043751A1 Increasing pH-value of acidic water by adding a neutralization agent, which is in suspended form, over a distributor device, where the concentration of agent is adjusted according to the pH value |
| 03/19/2009 | CA2699424A1 Wastewater treatment |
| 03/18/2009 | EP2036866A1 Method and apparatus for treating selenium-containing wastewater |
| 03/18/2009 | EP2036865A1 Electromagnetic field treatment method and electromagnetic field treatment equipment of water |
| 03/18/2009 | EP2036864A1 Water treatment apparatus |
| 03/18/2009 | EP2036863A1 Process for producing conductive substance with ion adsorbed thereon, method of regulating ion concentration, and ion supply source |
| 03/18/2009 | EP2036862A1 Method of processing mainly liquid refuse containing aqueous effluent and organic matter |
| 03/18/2009 | EP2036861A1 Filter cartridge and device for filtering liquids |
| 03/18/2009 | EP2035337A1 Portable ozone generator and use thereof for purifying water |
| 03/18/2009 | EP2035336A1 Physical water purifier |
| 03/18/2009 | EP2035335A1 Moving electrode electroflocculation process |
| 03/18/2009 | EP2035334A1 Method and system for providing potable water |
| 03/18/2009 | EP2035333A2 Multi stage column distillation (mscd) method for osmotic solute recovery |
| 03/18/2009 | EP2035330A2 Formulation of electrolyte solutions for electrochemical chlorine dioxide generators |
| 03/18/2009 | EP2035111A2 Metal or metalized fabrics coated with nanostructured titanium dioxide |
| 03/18/2009 | EP2035095A2 Method for adsorption of fluid contaminants and regeneration of the adsorbent |
| 03/18/2009 | EP2034841A1 Methods and compositions for treating biofilms |
| 03/18/2009 | EP1587759A4 Process for operating a water recovery plant |
| 03/18/2009 | EP1444170B1 Microbiological energy source for operating a consumer |
| 03/18/2009 | EP1343815B1 Antibacterial treatments |
| 03/18/2009 | EP1239888B1 Radiation source module |
| 03/18/2009 | EP1194371B1 Method of manufacture of stable oxidizing bromine formulations |
| 03/18/2009 | CN201210321Y Automatic water vending machine |
| 03/18/2009 | CN201209210Y Washing ball |
| 03/18/2009 | CN201209128Y Composite biological film sewage disposal technique system and apparatus |
| 03/18/2009 | CN201209126Y Fluid pressure adjustable magnetic treatment apparatus |
| 03/18/2009 | CN201209125Y Ultraviolet C water treatment apparatus |
| 03/18/2009 | CN201209124Y Air floating type separation reaction sewage treater |
| 03/18/2009 | CN201208547Y Central water purifying system |
| 03/18/2009 | CN201208215Y Magnetized bathtub |
| 03/18/2009 | CN201207860Y Stainless steel aquarium filter |
| 03/18/2009 | CN201207858Y Sinkage type complex top-setting filter tank |
| 03/18/2009 | CN101389789A Methods and apparatus for producing ferrate (vi) |
| 03/18/2009 | CN101389577A Antibacterial glass and method of producing antibacterial glass |
| 03/18/2009 | CN101389572A Method of treating wastewater |
| 03/18/2009 | CN101387450A Synthesis energy-conserving environment-protecting system for construction group |
| 03/18/2009 | CN101387119A Rainwater gathering, processing and re-using system for large-sized workshop roof and method thereof |
| 03/18/2009 | CN101386461A Processing system for implementing coking waste water reuse and processing method |
| 03/18/2009 | CN101386460A Multi-stage composite processing technology of high-concentration organic sewage |
| 03/18/2009 | CN101386459A Sewage treatment channel |
| 03/18/2009 | CN101386458A Biological treatment method of coal gas waste water and coking waste water |
| 03/18/2009 | CN101386456A Processing method of dye wastewater or printing and dyeing wastewater |
| 03/18/2009 | CN101386455A Method for treating waste water after workpiece tinplating |
| 03/18/2009 | CN101386454A Zn-containing cyanide barren solution three-step sedimentation processing technology |
| 03/18/2009 | CN101386441A Water treatment device by ozone oxidation |
| 03/18/2009 | CN101386440A Oxidative decomposition method of organic pollutant in water |
| 03/18/2009 | CN101386439A Technique for processing organic wastewater by atmospheric catalytic oxidation at low-temperature |
| 03/18/2009 | CN101386438A Method for processing heavy metal ion in water using amidocyanogen modified Fe3O4@SiO2 composite microparticle |
| 03/18/2009 | CN101386437A Method for removing coking waste water cyanide |
| 03/18/2009 | CN101386436A Trace gasolene ingredient BTEX in ground water removal method with high-efficiency and low consumption |
| 03/18/2009 | CN101386435A Poly ferrosilicium coagulant and preparation method thereof |
| 03/18/2009 | CN101386434A Bactericidal and/or disinfectant and/or sterilized apparatus |
| 03/18/2009 | CN101386433A Electrochemical reactor for simultaneously removing arsenic and fluorine pollutant in water and method |
| 03/18/2009 | CN101386432A Electrolyzing device |
| 03/18/2009 | CN101386431A Method for rapid light degradation of algae toxin using natural pigment |
| 03/18/2009 | CN101386430A Method for high-efficiently and conveniently treating non-point source pollution using ferric oxide nano material |
| 03/18/2009 | CN101386429A Application of feather nonwoven material in adsorption of heavy metal ion in water phase medium |
| 03/18/2009 | CN101386428A Water desalination apparatus using sunlight |
| 03/18/2009 | CN101385981A Catalyst for photocatalysis and degradation of benzene and nitrates |
| 03/18/2009 | CN101385979A Preparation method of wastewater treatment catalyst with absorption and cracking function |
| 03/18/2009 | CN101385971A Catalyst preparation method for efficiently catalyzing organic pollutant in ozone oxidation water |
| 03/18/2009 | CN101385940A Control method of active carbon filter tank technique |