| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/27/2002 | US20020081325 Water treatment composition |
| 06/27/2002 | US20020079598 Evaporation device |
| 06/27/2002 | US20020079272 Method of improving the quality of diesel fuel |
| 06/27/2002 | US20020079270 Microalgae separator apparatus and method |
| 06/27/2002 | US20020079269 Removing metal ions from wastewater |
| 06/27/2002 | US20020078990 Floatable sanitizer apparatus |
| 06/27/2002 | DE10062878A1 Verfahren zur biologischen Abwasserreinigung Processes for biological wastewater treatment |
| 06/27/2002 | CA2432844A1 Feeder and method for preparing aqueous solutions of solid oxidizers |
| 06/27/2002 | CA2431455A1 Corrosion inhibition method suitable for use in potable water |
| 06/26/2002 | EP1216964A2 Process and filter for water treatment |
| 06/26/2002 | EP1216764A1 Sewage treatment apparatus |
| 06/26/2002 | EP1216735A2 Removal of oil from waste water |
| 06/26/2002 | EP1216624A1 Jade extract and process for preparing the same |
| 06/26/2002 | EP1216210A2 Water treatment systems and methods |
| 06/26/2002 | EP1216209A1 An iron powder and sand filtration process for treatment of water contaminated with heavy metals and organic compounds |
| 06/26/2002 | EP1216208A1 Method for improving water quality of tank systems |
| 06/26/2002 | EP1216207A1 Composition useful for conditioning sludge derived from the treatment of an aqueous medium and uses thereof |
| 06/26/2002 | EP1216206A1 Permanent magnetic liquid treating device |
| 06/26/2002 | EP1216205A1 Method for detoxicating harbour silt |
| 06/26/2002 | EP1216204A1 Optical radiation sensor device and use in a radiation source module |
| 06/26/2002 | EP1216203A1 Fluid treatment system, radiation source assembly and radiation source module |
| 06/26/2002 | EP1216096A1 Filtration and purification system for ph neutral solutions |
| 06/26/2002 | EP1216085A1 Phase separator having multiple separation units, upflow reactor apparatus, and methods for phase separation |
| 06/26/2002 | EP1163191B1 Method for conditioning water contaminated with halogenated hydrocarbons |
| 06/26/2002 | EP1064226B1 METHOD FOR PRODUCING IRON OXIDE PIGMENTS FROM WASTE ACID RESULTING FROM TiO2 PRODUCTION |
| 06/26/2002 | EP0815058B1 Method and facility for the oxidation processing of effluents in the presence of a heterogeneous catalyst |
| 06/26/2002 | CN2497063Y Fuel-air and water magnetising processor |
| 06/26/2002 | CN2496927Y Domestic water-saving tank |
| 06/26/2002 | CN2496926Y Kitchen water-storing filtering tank |
| 06/26/2002 | CN2496858Y Domestic ozone-water apparatus |
| 06/26/2002 | CN2496857Y Ozone-water mixer |
| 06/26/2002 | CN2496856Y Sewage purification equipment |
| 06/26/2002 | CN2496855Y 污水净化设备 Wastewater treatment plants |
| 06/26/2002 | CN2496854Y Multifunctional advanced water treatment apparatus |
| 06/26/2002 | CN2496853Y Sewage treatment apapratus |
| 06/26/2002 | CN2496852Y Pressure-accumulating, non-circulating, small-sized super-pure water machine |
| 06/26/2002 | CN2496851Y Water softening device |
| 06/26/2002 | CN2496850Y Water-quality activation and purification treatment apparatus |
| 06/26/2002 | CN2496529Y Evaporator water-steam three-stage separation apparatus of multiple-effect water-distilling machine |
| 06/26/2002 | CN2496367Y Water-purifying machine fastening apparatus |
| 06/26/2002 | CN2496366Y Direct-drinking multifunctional drinking-water machine |
| 06/26/2002 | CN1355772A Methods for preventing scaling involving inorganic compositions, and inorganic compositions therefor |
| 06/26/2002 | CN1355771A Water-processing domestic appliance with assembly for de-ionizing water |
| 06/26/2002 | CN1355142A Process for reclaiming waste generated by grinding bearings |
| 06/26/2002 | CN1355141A Floculant for treating sewage |
| 06/26/2002 | CN1355140A Protecting liquid of car engine and its preparing process |
| 06/26/2002 | CN1355058A Composite distillation method and device |
| 06/26/2002 | CN1086678C Process for recovering ammonia from waste chemical water by digestion method |
| 06/26/2002 | CN1086663C Off-shore sewage treating and transport apparatus and method thereof |
| 06/25/2002 | US6410128 Flexible graphite capacitor element |
| 06/25/2002 | US6409928 Advanced oxidation processes; two- or three-phase boundary system; uv illumination; compact packed-bed reactors that are not limited by length and pressure requirements |
| 06/25/2002 | US6409927 Process for the treatment of polluted metal-mechanic industrial wastewater and urban water |
| 06/25/2002 | US6409926 Air and water purification using continuous breakpoint halogenation and peroxygenation |
| 06/25/2002 | US6409924 Pressurized contact with an organophilic clay to achieve new and unexpected adsorption of the organics after gravity separation |
| 06/25/2002 | US6409920 Filter device having a simplified configuration |
| 06/25/2002 | US6409918 Apparatus for supplying ozonated ultrapure water |
| 06/25/2002 | US6409889 Method for the removal and recovery of inorganic pollutants from waste aqueous solutions and waste primary air sources |
| 06/25/2002 | US6409888 Improved means for eliminating contaminants in the steam phase prior to condensation; boiler sucks in air through the condenser and oxygen is turned into ozone, steam formed in the boiler flows through the ozone and is sterilized |
| 06/25/2002 | US6409489 Compressor installation with water-injected compressor element |
| 06/25/2002 | CA2283725C Method of disinfecting water with iodine species |
| 06/25/2002 | CA2178118C Centrifugal reverse-osmosis desalination unit incorporating an annular membrane cartridge |
| 06/25/2002 | CA2060073C Method for reducing slime formation in plants having a water cycle |
| 06/20/2002 | WO2002048431A2 Electrochemical apparatus with retractable electrode |
| 06/20/2002 | WO2002048054A1 Device and method for generating and applying ozonated water |
| 06/20/2002 | WO2002048053A1 Decontaminated fluids and biocidal liquids |
| 06/20/2002 | WO2002048052A1 Active water production apparatus |
| 06/20/2002 | WO2002048051A1 Purifying device |
| 06/20/2002 | WO2002048050A2 Fluid treatment system and radiation source module for use therein |
| 06/20/2002 | WO2002048049A1 Phosphate stabilizing compositions |
| 06/20/2002 | WO2002048048A2 Chemical feeder |
| 06/20/2002 | WO2002048047A2 High efficiency ion exchange system for removing contaminants from water |
| 06/20/2002 | WO2002048046A2 Process for recovering arsenic from acidic aqueous solution |
| 06/20/2002 | WO2002048045A1 Method and means for treating the circulating water in painting booths |
| 06/20/2002 | WO2002048043A2 Porous static water softener containing hybrid zeolite-silicate composition |
| 06/20/2002 | WO2002048040A2 Macroscopic aggregates of microcrystalline zeolites for static water softening applications |
| 06/20/2002 | WO2002047800A1 Method for regulating a membrane filtering installation |
| 06/20/2002 | WO2002047786A1 Groundwater remediation |
| 06/20/2002 | WO2002047734A1 Sterilization of fluids using ultra-thin fluid membranes |
| 06/20/2002 | WO2002047455A2 Fluorometric control of aromatic oxygen sca vengers in a boiler system |
| 06/20/2002 | WO2002040408A8 Method for treating aqueous streams containing low valent sulfur compounds |
| 06/20/2002 | WO2002014228A3 Under the counter water treatment system |
| 06/20/2002 | WO2002011914A3 Method and device for in-situ groundwater decontamination |
| 06/20/2002 | WO2002000552A3 Water-filter lifetime indicator |
| 06/20/2002 | WO2002000003A3 Method for manufacturing great quantity of a composite storage tank |
| 06/20/2002 | WO2001014252A3 Method for reducing metal ion concentration in brine solution |
| 06/20/2002 | WO2001011954A3 Composition and method for controlling biological growth using stabilized sodium hypobromite in synergistic combinations |
| 06/20/2002 | US20020077777 Method for monitoring a public water treatment system |
| 06/20/2002 | US20020077373 Highly efficient method of mixing dissimilar fluids using mechanically induced cavitation |
| 06/20/2002 | US20020077249 Contact and adsorbent granules |
| 06/20/2002 | US20020077245 As ion exchangers |
| 06/20/2002 | US20020076369 Apparatus for generating ozone and anion |
| 06/20/2002 | US20020074296 Defluoridation of waste water |
| 06/20/2002 | US20020074295 Method for treating contaminated liquid |
| 06/20/2002 | US20020074294 Removal of hormones from liquids |
| 06/20/2002 | US20020074293 Porous static water softener containing hybrid zeolite-silicate composition |
| 06/20/2002 | US20020074292 Adsorption vessels |
| 06/20/2002 | US20020074291 Method of static water softening using zeolites of novel morphology |
| 06/20/2002 | US20020074290 System and method for treating drinking water |
| 06/20/2002 | US20020074288 Monodisperse strongly basic anion exchangers for drinking water treatment/disinfection |
| 06/20/2002 | US20020074287 Method for treating high-concentrated organic wastewater using bio-maker |