| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/18/2009 | CN101385920A Filter material of energy cup filter element |
| 03/18/2009 | CN101385910A Pressure type oil-contaminated water air-float machine |
| 03/18/2009 | CN100469864C Polyamino acid chemical-modification bacterium and its preparation method and use |
| 03/18/2009 | CN100469827C Aeration running water composite and its preparation method |
| 03/18/2009 | CN100469718C Equipment and method for treating wastewater difficult to be degraded by biology method of hydrolysis-composite membrane |
| 03/18/2009 | CN100469717C Treatment method for recovering pressing crack inverted discharged liquid |
| 03/18/2009 | CN100469716C Processing method for mother solution and solium sulfite solution in naphthol production |
| 03/18/2009 | CN100469713C Water treatment medicine and adding method thereof |
| 03/18/2009 | CN100469709C Multi-phase dispersant self-suction biochemical reactor |
| 03/18/2009 | CN100469708C Water processing method combining complete set coagulant reagent and matched apparatus |
| 03/18/2009 | CN100469707C Treatment method of high turbidity high iron circulation cooling water |
| 03/18/2009 | CN100469706C Inner electrolytic material for treating waste water difficult for biological degradation and its preparation method |
| 03/18/2009 | CN100469705C Adsorption sedimentation and separation integrated water treatment device |
| 03/18/2009 | CN100469704C Refrigerated sub-boiling water distiller |
| 03/18/2009 | CN100469421C Method for eliminating halogenated compounds contained in gas or liquid |
| 03/17/2009 | US7505250 Carbon-porous media composite electrode and preparation method thereof |
| 03/17/2009 | US7504058 Rotomolding a plastic container, a plastic strainer basket support, and a plastic outlet baffle; welding the support to the inlet inside the container and the baffle at the outlet; installing removal mechanism a sectional cover; and mounting covers to the basket support and the outlet baffle |
| 03/17/2009 | US7504045 Method of triggering a film containing an oxygen scavenger |
| 03/17/2009 | US7504037 Oil and vapor recovery system |
| 03/17/2009 | US7504034 a hollow fiber membrane includes discharging a polyvinylidene fluoride solution comprising a polyvinylidene fluoride resin and poor solvent at a temp. above a phase separation temperature into a cooling bath at a temperature below the phase separation temperature to coagulate the polyvinylidene fluoride |
| 03/17/2009 | US7504031 Ion separation and gas generation |
| 03/17/2009 | US7504030 Acid mine water demineralizer |
| 03/17/2009 | US7504005 condensing chamber and a heating chamber are arranged in an enclosure. Liquid is fed into the condensing chamber where it is pre-heated. The pre-heated liquid flows to the heating chamber where it is boiled to produce vapor. Gas sparging in the condensing chamber enhances heat transfer and absorption |
| 03/17/2009 | CA2540176C External pressure type hollow fiber membrane module |
| 03/12/2009 | WO2009033048A2 Apparatus and methods for faucet-mounted water filtration systems |
| 03/12/2009 | WO2009032719A1 Use of electromagnetic pulses in cross-flow filtration systems |
| 03/12/2009 | WO2009032455A1 Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters |
| 03/12/2009 | WO2009032200A1 Devices and methods for water removal in distillation columns |
| 03/12/2009 | WO2009031591A1 Ozone water production apparatus |
| 03/12/2009 | WO2009031562A1 Method of adsorbing and method of recovering fluorine-containing compound |
| 03/12/2009 | WO2009030894A1 Composition and method for removing metal contaminants |
| 03/12/2009 | WO2009030668A1 Device and process for breaking down pollutants in a liquid and also use of such a device |
| 03/12/2009 | WO2009030633A1 Device to decalcify water in ironing apparatuses and relative method |
| 03/12/2009 | WO2009012327A3 Desalination using low-grade thermal energy |
| 03/12/2009 | WO2009010728A3 Improved water filter apparatus |
| 03/12/2009 | WO2008156835A3 Process and apparatus for adsorptive bubble separation using a dense foam |
| 03/12/2009 | WO2008153809A9 Ballast water tank circulation treatment system |
| 03/12/2009 | WO2008153808A3 System and process for treatment and de-halogenation of ballast water |
| 03/12/2009 | WO2008151583A3 Method for decontamination of explosives production process waste water |
| 03/12/2009 | WO2008104172A3 Environmentally friendly disposal of brines from potash production by means of spray evaporation and an aerosol barrier |
| 03/12/2009 | WO2008100203A9 Synchronized water and production and use thereof |
| 03/12/2009 | WO2008095148A3 Methods and compositions for generation of reactive oxygen species |
| 03/12/2009 | WO2008005215A3 Apparatus and method for removing contaminants from water |
| 03/12/2009 | WO2007130801A3 System and method for producing massive amounts of elemental iodine |
| 03/12/2009 | US20090069181 Product and Process for Treating Water Bodies, Sediments and Soils |
| 03/12/2009 | US20090069176 Removing metals from solution using metal binding compounds and sorbents therefor |
| 03/12/2009 | US20090065736 Chemical modification of maleated fatty acids |
| 03/12/2009 | US20090065446 Process of treating selenium-containing liquid |
| 03/12/2009 | US20090065445 Aromatic imine compounds for use as sulfide scavengers |
| 03/12/2009 | US20090065443 Water treatment method |
| 03/12/2009 | US20090065442 Wastewater treatment and recycling system |
| 03/12/2009 | US20090065441 Heavy Metal Collection System and Heavy Metal Collection Method |
| 03/12/2009 | US20090065433 Improved Analysis of Polymeric Scale Inhibitors |
| 03/12/2009 | US20090065422 Cock for water purifier |
| 03/12/2009 | US20090065417 Solid-liquid separator |
| 03/12/2009 | US20090065414 Catalyst Particulate Diverter |
| 03/12/2009 | US20090065408 Chemical injection using an adjustable depth air sparging system |
| 03/12/2009 | US20090065353 Ionic foot bath array with ionic circulation |
| 03/12/2009 | US20090065259 Methods of formulating drilling muds using processed waste waters |
| 03/12/2009 | US20090065201 Methods of formulating drilling cements using processed waste waters |
| 03/12/2009 | DE102008039736A1 Filteranordnung Filter assembly |
| 03/12/2009 | DE102008017380A1 Heat exchanger in the form of double-walled tube for recovering waste heat from sewage useful in sewers, bathroom, kitchen and/or swimming pool, comprises an internal tube, which is made of thermal conductive material, and an external tube |
| 03/12/2009 | DE102007042685A1 Method for treating water in water circuits of swimming pools in basin area during cleaning of filters or sanitation of shower systems, comprises displacing microbial loaded water with hydrogen peroxide in predetermined concentration |
| 03/12/2009 | DE102007042615A1 Erhöhung der bioziden Wirkung von Wasserstoffperoxid in Abwässern durch Übergangsmetallkatalysatoren Increase the biocidal effect of hydrogen peroxide in waste waters by transition metal catalysts |
| 03/12/2009 | DE102007042520A1 Verfahren und Vorrichtung zur kontinuierlichen Aufbereitung belasteter Fluide Method and apparatus for continuous treatment of polluted fluids |
| 03/12/2009 | CA2698724A1 Apparatus and methods for faucet-mounted water filtration systems |
| 03/11/2009 | EP2033940A2 Cleaning of olive oil waste waster with mechanical, chemical and biological methods |
| 03/11/2009 | EP2033708A1 Liquid treating apparatus, air-conditioning apparatus, and humidifier |
| 03/11/2009 | EP2033700A1 Filter cartridge |
| 03/11/2009 | EP2033519A1 Synergistic biocidal compound with pyrithion, octylisothiazolinones and herbicides |
| 03/11/2009 | EP2032805A2 Measuring device for purity measurements in a media circuit of a power station and method for operating said measuring device |
| 03/11/2009 | EP2032507A1 Miniature ozone generator and use thereof for purifying water |
| 03/11/2009 | EP2032247A1 Fluid treatment system |
| 03/11/2009 | EP1957181B1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine |
| 03/11/2009 | EP1742717A4 Solid product dissolver and method of use thereof |
| 03/11/2009 | EP1212149B1 Soil and/or groundwater remediation process |
| 03/11/2009 | EP1194774A4 Water sampling with analyte extraction and integration |
| 03/11/2009 | CN201206633Y Tap special for water purifier |
| 03/11/2009 | CN201206260Y Thermal magnetic water tank |
| 03/11/2009 | CN201206112Y Self-suction type pure water machine |
| 03/11/2009 | CN201206109Y Ozone sterilizing cleaning machine |
| 03/11/2009 | CN201206108Y Electro-adsorption desalination system for sewage advanced treatment |
| 03/11/2009 | CN201206107Y Electrolyzed water production apparatus |
| 03/11/2009 | CN201206106Y Electrolyzed water production apparatus |
| 03/11/2009 | CN201206105Y Energy-saving type dirty oil recovery device from oil-contaminated water |
| 03/11/2009 | CN201206104Y Sealing device special for ultraviolet lamp in sewage ultraviolet sterilizer |
| 03/11/2009 | CN201205477Y Outer shell and water outlet of water purification filter |
| 03/11/2009 | CN201205472Y Water purification filtering device |
| 03/11/2009 | CN201205168Y Magnetic suction slice type temperature-control health elastic air-conditioning cup housing |
| 03/11/2009 | CN201205167Y Magnetic suction slice type temperature-control health air-conditioning cup housing |
| 03/11/2009 | CN201205164Y Sliding vane type temperature-control health air-conditioning cup |
| 03/11/2009 | CN201205163Y Elastic inflatable incubation health cup housing |
| 03/11/2009 | CN101384513A Water drinking device |
| 03/11/2009 | CN101384322A Apparatus for processing process or industrial wastewaters |
| 03/11/2009 | CN101381500A Chitin/polyvinyl alcohol composite foam material and preparation method thereof |
| 03/11/2009 | CN101381471A Polystyrol functional high molecule material and preparation method thereof |
| 03/11/2009 | CN101381435A Preparation method of spherical polyelectrolyte brush and use thereof |
| 03/11/2009 | CN101381190A Treatment technique suitable for high salt and high concentrated organic wastewater |
| 03/11/2009 | CN101381189A Improved type A<2>/O or invert A<2>/O technique |
| 03/11/2009 | CN101381188A Pyromellitic acid dianhydride production wastewater treatment by two-stage adsorption method and resource recovery method |