| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/21/2004 | CN1513777A Permangnate preoxidation and bioactive carbon combined use to remove contamination technique |
| 07/21/2004 | CN1513775A Sewage purifying tank for shpping |
| 07/21/2004 | CN1513774A Selenium enriched nutritive water and its preparation method |
| 07/21/2004 | CN1513773A High effect composite clarifying reaction pond and coagulating, precipitcting water treatment process |
| 07/21/2004 | CN1513772A Short high tension pulse medium barrier discharge plasma water treatment method equipment |
| 07/21/2004 | CN1513771A Electrolytic treatment method of azodicarbonamide foaming agent waste water |
| 07/21/2004 | CN1513770A Membrane distillation sea water desalination method |
| 07/21/2004 | CN1513769A Ultraviolet ray fluid disinfection system |
| 07/21/2004 | CN1513768A Method of eliminating pond water contcminant using self circulation method |
| 07/21/2004 | CN1513759A Carbon dioxide carrier and its preparation method |
| 07/21/2004 | CN1158223C Circulating fecal treatment device and method |
| 07/21/2004 | CN1158222C Control and comprehensive recovery method of concentrated waste water by producing monosodium glutamate |
| 07/21/2004 | CN1158221C Method and device for injection dissolution of gas for circulation water |
| 07/21/2004 | CN1158220C Integrated multistage and multieffect seawater desalination method and its equipment |
| 07/21/2004 | CN1158219C Process and equipment for reclaiming waste water |
| 07/21/2004 | CN1158218C Sea water evaporating water-producing apparatus using solar energy |
| 07/21/2004 | CN1158130C Purifying device for liquid |
| 07/21/2004 | CN1158128C Water strainer without power source |
| 07/21/2004 | CN1158127C Mixing apparatus |
| 07/21/2004 | CN1158042C Bath water filtering and skin beautifying device |
| 07/21/2004 | CN1158033C Drinking straw |
| 07/20/2004 | US6766097 UV portal-based appliances and containers |
| 07/20/2004 | US6764661 Membrane shell defining compartment comprising dry chemical that can react when exposes to water; wick connected for absorption and fluid flow |
| 07/20/2004 | US6764603 Material for extracting hydrophobic components dissolved in water |
| 07/20/2004 | US6764601 Coating particles; agglomeration, compaction, and heating; purification of drinking water; removal of arsenic, lead, and mercury; killing microorganisms |
| 07/20/2004 | US6764600 Zones for storage, settling and batch reaction onto supernatant; fermentation; passageway with pump for transference of solids and liquids; sewage treatment |
| 07/20/2004 | US6764595 Fluid treatment system |
| 07/20/2004 | US6764594 Reservoir for reverse osmosis type water filtering system |
| 07/20/2004 | US6764584 Adsorption and electrodialysis |
| 07/20/2004 | US6764111 Compression clamp for water-tight sealing of tubular components |
| 07/20/2004 | US6763951 Wastewater management system |
| 07/20/2004 | US6763950 Wastewater treatment apparatus |
| 07/20/2004 | CA2355346C Electrolytic apparatus, methods for purification of aqueous solutions and synthesis of chemicals |
| 07/20/2004 | CA2244820C An activated carbon treated by carbon dioxide for the stabilization of treated water ph and the control of aluminum in the treated water |
| 07/20/2004 | CA2108183C Synergistic antimicrobial combination of polyether phosphonates and non-oxidizing biocides |
| 07/15/2004 | WO2004059694A1 Ultraviolet vapour lamp |
| 07/15/2004 | WO2004059121A1 Biocidal control in recovery of oil by water injection |
| 07/15/2004 | WO2004058856A1 Method for the production of a molecule vector applicable in the field of water treatment and vector thus obtained |
| 07/15/2004 | WO2004058649A1 Method and apparatus for purification of industrial wastewater with thin film fixed bed ti02 photocatalyst |
| 07/15/2004 | WO2004058648A1 An apparatus for producing active water |
| 07/15/2004 | WO2004058647A1 Wastewater disposal agent and process for preparing thereof |
| 07/15/2004 | WO2004058423A1 Method for removing heavy metal in incineration ash |
| 07/15/2004 | WO2004052793A3 Solar powered portable water purifier |
| 07/15/2004 | WO2004050566A3 Method for purifying waste water and corresponding waste water purification installation |
| 07/15/2004 | WO2004035663A3 Method for preparing an ion exchange media |
| 07/15/2004 | WO2004035168A3 Method and system for desalinating water with solar energy |
| 07/15/2004 | WO2004033371A3 Method for reducing sludge of a biological ozone treatment system |
| 07/15/2004 | WO2004028974A3 Controlling wastewater treatment processes |
| 07/15/2004 | WO2004024289A3 Method and apparatus for treating water |
| 07/15/2004 | WO2004000386A3 Dialysis apparatus for treatment of vulnerable patients |
| 07/15/2004 | US20040138840 Method for remote monitoring of water treatment systems |
| 07/15/2004 | US20040138488 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 07/15/2004 | US20040137078 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
| 07/15/2004 | US20040134862 Device and method for tertiary treatment of wastewater and other contaminated aqueous media (CAM) |
| 07/15/2004 | US20040134861 ultraviolet radiation eliminates growth of microorganisms |
| 07/15/2004 | US20040134860 precipitation/flocculation/filtration; pollution control |
| 07/15/2004 | US20040134858 Water pollution prevention and remediation apparatus |
| 07/15/2004 | US20040134857 Contaminant adsorption and oxidation via the fenton reaction |
| 07/15/2004 | US20040134856 sludge flocculation/aeration/oxidation/filtration through membrane; pollution control |
| 07/15/2004 | US20040134853 Vacuum retort anaerobic digestion system and process |
| 07/15/2004 | US20040134847 Water activating apparatus |
| 07/15/2004 | US20040134796 Electrochemical treatment of ammonia in waste-water |
| 07/15/2004 | US20040134767 Systems and methods for solar distillation |
| 07/15/2004 | US20040134521 Direct osmosis cleaning |
| 07/15/2004 | US20040133968 Method and apparatus for cleaning and disinfecting a toilet system in a transport vehicle such as a passenger aircraft |
| 07/15/2004 | DE202004005736U1 Filter for treating industrial waste water, comprises low pressure pumps, a storage vessel with a heat exchanger, a prefilter, and ultrafiltration modules |
| 07/15/2004 | DE202004003176U1 Gas driven reverse osmosis seawater desalination plant uses evaporated liquid nitrogen to maintain osmotic pressure on membrane |
| 07/15/2004 | DE19932795B4 Verfahren zum Desinfizieren von Wasserbehandlungsanlagen und verfahrensgemäß betriebene Wasserbehandlungsanlage A method for disinfecting water treatment plants and proceed according operated water treatment plant |
| 07/15/2004 | DE19747825B4 Verfahren zur Verminderung des Algenwachstums in offenen Kühlwasserkreisläufen A method for reducing the growth of algae in open cooling water circuits |
| 07/15/2004 | DE10327988A1 Filter module, for treatment of drinking water, has wood filter membranes and parallel filament filters modified by selective sorbents |
| 07/15/2004 | DE10261419A1 Domestic water purifier without the need for a storage vessel has as its main filter a nanofiltration membrane of specified pore size |
| 07/15/2004 | DE10261275A1 Elektrodialysevorrichtung Electrodialyzer |
| 07/15/2004 | DE10259392A1 Sediment or mud level measuring system for determining the level of mud or ground water for building purposes based on supplying air and measuring a reaction pressure |
| 07/15/2004 | DE10257727A1 Shower device has at least one valve for supply pipe and connects outside area to water carrying section of shower, and shower has at least one second valve preferably in region of connection |
| 07/15/2004 | DE10256918A1 Verfahren zum Klären von Abwasser unter Bildung von Überschussschlamm und entsprechende Abwasser-Kläranlage Method for clarifying waste water with the formation of excess sludge and appropriate wastewater treatment plant |
| 07/15/2004 | CA2508930A1 Biocidal control in recovery of oil by water injection |
| 07/14/2004 | EP1437494A1 Device for controlling the conductivity, adjusting the acidity and de-mineralising the water in the cooling circuit of an engine |
| 07/14/2004 | EP1437335A1 Method for treating organic liquid using ozone gas and apparatus for ozone treatment of organic liquid for use in said method |
| 07/14/2004 | EP1437329A2 Water treatment apparatus |
| 07/14/2004 | EP1436470A1 Dual-action decontamination system |
| 07/14/2004 | EP1436233A2 Metal binding proteins and associated methods |
| 07/14/2004 | EP1436232A1 Method and apparatus for the uv-treatment of aqueous liquids |
| 07/14/2004 | EP1436231A2 Fluid treatment system |
| 07/14/2004 | EP1436229A1 Water discharge in a dielectric barrier discharge system to generate an ozonated water |
| 07/14/2004 | EP1436070A1 Plate filtration module |
| 07/14/2004 | EP1436069A2 Apparatus for fluid purification and methods of manufacture and use thereof |
| 07/14/2004 | EP1436025A1 Method and device for treating aqueous liquids in human medical treatment |
| 07/14/2004 | EP1169267B1 Device for the uv radiation of liquids |
| 07/14/2004 | EP1066101B1 Process for frontal chromatographic decontamination |
| 07/14/2004 | EP1021375B1 System for treatment of contaminated gas |
| 07/14/2004 | EP0952114B1 Weathered hermatypic coral material |
| 07/14/2004 | CN2625385Y Sterilization and health-care cup |
| 07/14/2004 | CN2625384Y Medicine chest for swimming pool water filtration equipment |
| 07/14/2004 | CN2625383Y Magnetizing tube |
| 07/14/2004 | CN2625382Y Water quality mine magnetizer |
| 07/14/2004 | CN2625381Y Hollow fibrous film system filter |
| 07/14/2004 | CN2625380Y Water purifying installation for shower |
| 07/14/2004 | CN2625379Y Sterilizer |
| 07/14/2004 | CN2625378Y Double-blowing dehydration treatment reactor |
| 07/14/2004 | CN2625377Y Arrangement for treating paper-making sewage water and producing industrial adhesive |