| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/04/2006 | CN1714908A Apparatus and methods for monitoring water consumption and filter usage |
| 01/04/2006 | CN1234944C Single tube water supply terminal sterilizing water-supplying device for directly drinking engineering |
| 01/04/2006 | CN1234628C Multifunctional waste water treatment equipment |
| 01/04/2006 | CN1234627C Method for eliminating poison from microcapsule algal in water body |
| 01/04/2006 | CN1234626C Process for comprehensively treating high-concentration organic waste water |
| 01/04/2006 | CN1234623C Purifying method and purifying system for high concentration ammonia sewage water cultivating terrestrial grass plant |
| 01/04/2006 | CN1234620C Method for cyclic utilizing mineral dressing waste water from sulfur ore of lead-zinc |
| 01/04/2006 | CN1234619C Method for treating wastewater generated from producing nitrophenol as well as for reclaiming and using resources |
| 01/04/2006 | CN1234618C Apparatus for killing and reducing microbe in liquid |
| 01/04/2006 | CN1234617C Process for adsorpting and separating waste water containing nitro-chlorobenzene by antimony oxide modified zeolite and resource recovery process thereof |
| 01/04/2006 | CN1234616C Inclusion methods for purifying solvent |
| 01/04/2006 | CN1234451C Preparing Method for magnetic active carbon used for water treatment |
| 01/04/2006 | CN1234440C Fine filter with varying porosity |
| 01/04/2006 | CN1234420C Sterilizing method for inner surface of inner pipeline of medical instrument |
| 01/03/2006 | US6982097 A filler, 50% by weight; an organic acid, 20% by weight;, sodium bromide, 10% by weight; and a halogen-releasing compound, 10% by weight; water treatment; bactericides; slimicides; algicides; fungicides; tablets |
| 01/03/2006 | US6982040 combination of microbiocidal metals and chlorinating material using single device to purify pool water |
| 01/03/2006 | US6982039 treating water to disinfect pathogens; synergistic combination of introducing silver ions to water then exposing to ultraviolet light |
| 01/03/2006 | US6982038 Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma |
| 01/03/2006 | US6982037 Immersion membrane for bioreactor; porous carrier; filtration module; controlling fluid flow; antifouling agents |
| 01/03/2006 | US6982036 treating wastewater adding a chemical to separate organic matter from the wastewater, decreasing phosphorous concentration, increasing the primary sludge, fermenting a portion of the primary sludge to form a volatile fatty acid rich liquor |
| 01/03/2006 | US6982033 Aerobic treatment plant with filter pipe |
| 01/03/2006 | US6982031 Organism killer dispenser system |
| 01/03/2006 | US6982028 Modifying fluid flow in a channel formed in a substrate which comprises exposing a portion of the channel to light at a fluence which is sufficient to change a surface charge at the exposed portion of the channel |
| 01/03/2006 | US6981997 Deaeration of water and other liquids |
| 12/29/2005 | WO2005124236A2 Method and apparatus for clearing water from micro-organisms, and water supply system and shower unit provided with such apparatus |
| 12/29/2005 | WO2005123984A1 Bipolar chamber and electrochemical liquid treatment apparatus having such bipolar chamber |
| 12/29/2005 | WO2005123982A2 Method and apparatus for scale and biofilm control |
| 12/29/2005 | WO2005123611A1 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 12/29/2005 | WO2005123610A1 In-situ groundwater nitrification and de-nitrification remediation system |
| 12/29/2005 | WO2005123608A1 Method for using peroxide and alkali to recover bitumen from tar sands |
| 12/29/2005 | WO2005123607A1 Improvement of sludge quality |
| 12/29/2005 | WO2005123606A1 Liquid treatment device |
| 12/29/2005 | WO2005123605A1 Equipment and method for electrolytic deposition treatment |
| 12/29/2005 | WO2005123604A1 Water purifying treatment apparatus using voltaic cell circuit |
| 12/29/2005 | WO2005123603A1 Process for recovering the components of olive mill wastewater with membrane technologies |
| 12/29/2005 | WO2005123602A1 Method for manufacturing containers for the treatment of liquids for food use |
| 12/29/2005 | WO2005123601A1 A water treatment system |
| 12/29/2005 | WO2005123600A1 Portable purifier for potable liquids |
| 12/29/2005 | WO2005123599A2 Highly microporous polymers and methods for producing and using the same |
| 12/29/2005 | WO2005123598A1 Water treatment apparatus |
| 12/29/2005 | WO2005123597A1 Aquitransistors for integrated hydrologic circuit |
| 12/29/2005 | WO2005123537A1 A megnetic bottle |
| 12/29/2005 | WO2005123246A1 Normal radiation device, filter using the same, optically assisted ceramic filter |
| 12/29/2005 | WO2005123232A2 Ro membrane cleaning method |
| 12/29/2005 | WO2005123215A1 Through filter with contamination indicator |
| 12/29/2005 | WO2005123157A1 Method of activating membranes |
| 12/29/2005 | WO2005123146A1 Improved apparatus for the cold sterilization of a fluid by ultraviolet rays |
| 12/29/2005 | WO2005122686A2 Vehicle interface |
| 12/29/2005 | WO2005102935A3 Methods of inhibiting microorganism growth using moss and devices for water treatment |
| 12/29/2005 | WO2005099490A3 Container inhibiting microbial growth in liquid nutrients |
| 12/29/2005 | WO2005052213A3 Method of inhibiting corrosion in hot water systems |
| 12/29/2005 | WO2005021439A3 Crossflow filtration system with quick dry change elements |
| 12/29/2005 | US20050288181 A polyacrylonitrile or polystyrene ion exchange resin impregnated with at least one metal hydroxide; water purification system for removal of arsenic, selenium and antimony oxyanions or oxyacids |
| 12/29/2005 | US20050287054 Method and system for decreasing molybdenum and/or tungsten concentration in aqueous solutions |
| 12/29/2005 | US20050284822 Environmentally compatible processes compositions and materials treated thereby |
| 12/29/2005 | US20050284821 With a tablet containing potassium peroxymonosulfate enclosed by a controlled release membrane to allow dissolution in the water; pool and spa water treatment; nonirritating |
| 12/29/2005 | US20050284820 Controlling corrosion in process water systems |
| 12/29/2005 | US20050284819 Fluid clarification system |
| 12/29/2005 | US20050284818 Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation |
| 12/29/2005 | US20050284817 To transport microbeads for performing chemical and biochemical reactions or assay, clinical chemistry assays for medical diagnostic purposes |
| 12/29/2005 | US20050284814 Ultrafiltration membrane and process |
| 12/29/2005 | US20050284810 Waste stream digestion method |
| 12/29/2005 | US20050284806 Nanofiltration system for water softening with internally staged spiral wound modules |
| 12/29/2005 | US20050284804 Fountain solution recycling system for commercial printers |
| 12/29/2005 | US20050284803 Water purification apparatus and method of using the same |
| 12/29/2005 | US20050284765 Electrophoresis apparatus |
| 12/29/2005 | US20050284290 Feeding a Fischer-Tropsch product stream to a separation membrane, especially a ceramic membrane, and recovering water vapor from the downstream permeate side of the membrane, preferably using recovered H2 as a sweep gas |
| 12/29/2005 | DE202005014149U1 Irradiation clarifying apparatus for purifying water, especially by agglomerating algae, having cleaning element for internal surface of housing for irradiation unit to improve performance |
| 12/29/2005 | DE202005013977U1 Small filter for removing water contents, floating materials and microorganisms, e.g. for treating industrial or drinking water, comprising round housing containing active material and water inlet and outlets |
| 12/29/2005 | DE19933758B4 Ölabsperr-Schwimmeinheit Ölabsperr-flotation unit |
| 12/29/2005 | DE102005031873A1 Plant for magnetic treatment of sewage sludge, includes first and second magnetic arrays arranged to direct their field lines through cavity |
| 12/29/2005 | DE102004028621A1 Desalination unit for seawater or brackish water has floating array of upright shafts exposed to solar radiation |
| 12/29/2005 | DE102004027574A1 Swimming pool water cleaning system, with a pumped used water recirculation circuit, has an ozone mixing station followed by a filter and exposure to broadband UV light |
| 12/29/2005 | DE102004027398A1 Unit introducing liquid or gas into liquid, e.g. in wastewater treatment plant, includes supply discharging into section of pipe at angle, to set up helical flow with cavitation |
| 12/29/2005 | DE102004026188A1 Filterkatusche und Vorrichtung zur Filtration von Flüssigkeiten Filterkatusche and apparatus for filtration of liquids |
| 12/29/2005 | DE102004020837A1 Fungus mucor hiemalis, useful for the removal of heavy metals e.g. mercury, chromium, uranium and aluminum in ground-and surface water, purification plants, waste water and industrial water is new |
| 12/29/2005 | DE102004020836B3 Detection, removal, analysis and recovery of noble and other heavy metals in aqueous medium, useful for treating ground and surface water, sewage and industrial waste liquor, uses mixture of 3 strains of Mucor hiemalis fungus |
| 12/29/2005 | DE102004008163A1 Plant for distillation of liquids, especially seawater, has accumulating folding tube and float, whereby folding tube is collapsible and locked fluid in it can be transported from the deep through constricted pipes |
| 12/29/2005 | CA2842549A1 Silicide compositions containing alkali metals and methods of making the same |
| 12/29/2005 | CA2622337A1 Method and apparatus for scale and biofilm control |
| 12/29/2005 | CA2571239A1 Method and apparatus for clearing water from micro-organisms, and water supply system and shower unit provided with such apparatus |
| 12/29/2005 | CA2570352A1 Normal radiation device, filter using the same, optically assisted ceramic filter |
| 12/29/2005 | CA2570219A1 Improvement of sludge quality |
| 12/29/2005 | CA2553695A1 Highly microporous polymers and methods for producing and using the same |
| 12/29/2005 | CA2542553A1 Improved apparatus for the cold sterilization of a fluid by ultraviolet rays |
| 12/29/2005 | CA2511091A1 Electrochemical stabilization and preconditioning process for municipal and industrial sludge |
| 12/29/2005 | CA2510816A1 Microorganism-removing filter medium having high isoelectric material and low melt index binder |
| 12/29/2005 | CA2472879A1 Electrochemical stabilization and preconditioning process for municipal and industrial sludge |
| 12/28/2005 | EP1609842A1 Method for purifying a liquid medium |
| 12/28/2005 | EP1609765A1 Wet oxidation method, and apparatus particularly for providing the method |
| 12/28/2005 | EP1609762A1 Circulating sewage/waste water purification device |
| 12/28/2005 | EP1609761A1 Process for the fluidization of iron sulfates using magnesium salts |
| 12/28/2005 | EP1609629A1 System for detecting and communicating operational characteristics of tires telecommunicationally |
| 12/28/2005 | EP1609200A1 Conductive polymer, conductive polymer compositions and their use |
| 12/28/2005 | EP1609170A2 Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output |
| 12/28/2005 | EP1608796A1 A process for electrochemical oxidation of bromide to bromine |
| 12/28/2005 | EP1499457A4 Methods of simultaneously cleaning and disinfecting industrial water systems |
| 12/28/2005 | EP1440303B1 A method of refining a metal-containing waste to recover the metal therefrom |
| 12/28/2005 | EP1366201B1 A method for the removal of calcium from a zinc process sulfate solution |
| 12/28/2005 | EP1272434B8 Method and device for producing ultrapure water |