| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/11/2006 | CN1235681C Catalyst for removing nitrate in water and its preparation method |
| 01/11/2006 | CN1235668C E-Fenton oxidation technique of dirty blocking agent in reverse osmosis concentrating liquid |
| 01/11/2006 | CN1235659C Hemodiafiltration/hemofiltration cartidges |
| 01/11/2006 | CN1235658C Surface for promoting droplet formation |
| 01/10/2006 | US6984834 Radiation source module |
| 01/10/2006 | US6984330 Use of ozone for controlling growth of organisms |
| 01/10/2006 | US6984329 forming microbubbles including an oxidizing gas entrapped by water and having a coating of hydrogen peroxide over the microbubbles and introducing the microbubbles into groundwater to treat aquifer |
| 01/10/2006 | US6984328 Method for removing metals from aqueous solutions using mixed lithic materials |
| 01/10/2006 | US6984327 particularly for separating deuterium oxide, tritiated water, and oxides of deuterium and tritium from light water contaminated with heavy isotopes of water using ion exchange resin |
| 01/10/2006 | US6984326 Nitrogen treating method and nitrogen treating system |
| 01/10/2006 | US6984324 treatment of wastewater containing human waste in a container comprising applying to the sludge a biologically effective amount of composition containing a lignosulfonate and sludge digesting microbes |
| 01/10/2006 | US6984323 Anaerobic treatment of wastewater with biomass, wastewater and biomass forming mixed liquor in tall reactor, horizontal partitioned |
| 01/10/2006 | US6984320 Removable closure assembly for a water treatment system |
| 01/10/2006 | US6984317 System for the treatment of soot-laden water |
| 01/10/2006 | US6984313 Filtration and purification system and method therefor |
| 01/10/2006 | US6984304 Generation and delivery device for ozone gas and ozone dissolved in water |
| 01/10/2006 | US6984300 Contacting a metal material article having electrical conductivity with phosphate chemical treatment bath and electrolytic treatment to form film containing phosphate compound is formed on the surface of article |
| 01/10/2006 | US6984295 Electrolytic cell for ozone generation |
| 01/10/2006 | US6984292 Water treatment process for thermal heavy oil recovery |
| 01/10/2006 | US6984218 Systems and methods for control of pumps employing electrical field sensing |
| 01/10/2006 | US6983929 Diffuser with oppositely-oriented nozzles for use in a carbonic acid control system |
| 01/10/2006 | CA2180241C Composition and improved ph driven method for wastewater separation using an amphoteric carboxylate and a cationic destabilizer composition |
| 01/07/2006 | CA2472912A1 Miniature domestic wastewater disposal unit |
| 01/05/2006 | WO2006002222A2 Apparatus for disinfecting water using ultraviolet radiation |
| 01/05/2006 | WO2006002054A2 Hydrogen peroxide based water treatment system and method |
| 01/05/2006 | WO2006001934A2 Flocculation method and flocculated organism |
| 01/05/2006 | WO2006001867A2 Sweep-flow methods and clogging disrupters, for expanded bed chromatography of liquids with suspended particulates |
| 01/05/2006 | WO2006001667A1 Multifunctional water treating composition and water-treating method using the same |
| 01/05/2006 | WO2006001007A2 Continuous closed-circuit desalination apparatus without containers |
| 01/05/2006 | WO2006000837A1 Hydromag pp anti-limescale device |
| 01/05/2006 | WO2006000591A1 Method of purifying polluted water |
| 01/05/2006 | WO2006000455A1 Bioactive composition, seawater-based preparation method, use thereof for genital hygiene and device for using same |
| 01/05/2006 | WO2006000413A1 Sanitary hose produced from flexible plastic having an antibacterial finish |
| 01/05/2006 | WO2005108302A9 Magnetic nanotubes |
| 01/05/2006 | WO2005084178A3 Pumps for filtration systems |
| 01/05/2006 | WO2005081722A3 Sorption method, device, and system |
| 01/05/2006 | WO2005041680A3 A novel colostral fractionation process |
| 01/05/2006 | WO2005030647A3 A continuous production membrane water treatment plant and method for operating same |
| 01/05/2006 | US20060003891 Spent FCC catalyst based coagulating and flocculating agent and method for making it |
| 01/05/2006 | US20060003019 Biologically inhibiting material a method of producing said material as well as the use of said material for inhibiting live cells |
| 01/05/2006 | US20060003018 administering lanthanum oxycarbonates for removing phosphates from blood and/or gastrointestinal tract; dephosphorization |
| 01/05/2006 | US20060002879 Applying a water-soluble interjacent complex of a water-soluble polymer and (b) one or more water-soluble monomers that have been polymerized in the presence of the polymer; the complex forms a solution in water that is free of insoluble polymer particles and grafting; cosmetics |
| 01/05/2006 | US20060002837 Processes for making rare earth metal oxycarbonates |
| 01/05/2006 | US20060000785 Reactive filtration |
| 01/05/2006 | US20060000784 Water treatment |
| 01/05/2006 | US20060000783 Use of chitosan as a clarification aid for mining ponds |
| 01/05/2006 | US20060000782 Effluent is introduced to the bottom of an inverted cone-shaped continuous crystallizer including a fluidized bed of struvite therein, ammonia is added to raise the pH and magnesium is released by acidifying magnetite; e.g. hog waste |
| 01/05/2006 | US20060000780 Method for removing heavy metals and radionuclides |
| 01/05/2006 | US20060000771 Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
| 01/05/2006 | US20060000770 Purifying the wastewater with fixed biological cultures from which excess sludge is extracted intermittently during phases of washing; biological activated sludge treatment; reduced sludge production (RPB), selectively, by thermophilic enzymatic action or by partial oxidation by ozone |
| 01/05/2006 | US20060000766 Preparing coating solutions, coating on substrarte; applying vacuum; coagulating; removing solvent and additives from membrane in a series of leaching baths stirred with submersible ultrasonic cleaner;controlling and monitoring coating thickness ; collecting membrane; curing |
| 01/05/2006 | US20060000756 Used to contain and to collect polluting material floating over bodies of water, such as rivers, lakes, lagoons, bays or open oceans |
| 01/05/2006 | US20060000714 Capillary array electrophoresis apparatus and method of separating and analyzing specimen |
| 01/05/2006 | US20060000712 proteomics; bioinformatic; separating the proteins into a two-dimensional distribution in a separation plane of a separation element and discharging the separated proteins at right angles to the separation plane onto a support surface through discharge channels; polyacrylamide gel electrophoresis; |
| 01/05/2006 | US20060000355 Apparatus for generating freshwater |
| 01/05/2006 | DE202005011195U1 Apparatus for treating water from well plants, especially for enriching drinking water with oxygen, comprising container with cascade of steps as side-walls, including spray elements and inlet and outlet lines |
| 01/05/2006 | DE19536882B4 Verfahren zum Abbau schädlicher Verunreinigungen Method to reduce harmful contaminants |
| 01/05/2006 | DE10231095B4 Filterkartusche Filter cartridge |
| 01/05/2006 | DE102004029326A1 Process and assembly to remove oil from industrial effluent e.g. a ship's bilge water or industrial chemical effluent |
| 01/05/2006 | DE102004028036A1 Aircraft on-board waste water processing system, to provide a supply for reformer fuel cells, passes used washing water and sewage from toilets through rotation filters and a chemical treatment stage for evaporation |
| 01/05/2006 | DE102004027022A1 Verfahren zur Abtrennung von Ammoniak und Wasser aus Lactam-haltigen Gemischen A process for the removal of ammonia and water from lactam containing mixtures |
| 01/05/2006 | DE102004016891A1 Process to desalinate water or remove impurities from water by balloon lift to above freezing altitude |
| 01/05/2006 | CA2572492A1 Porous membrane for water treatment and method of manufacturing the same |
| 01/05/2006 | CA2572410A1 Continuous closed-circuit desalination apparatus without containers |
| 01/05/2006 | CA2570838A1 Submersible reservoir management system |
| 01/04/2006 | EP1612190A1 Method of purifying polluted water |
| 01/04/2006 | EP1611314A1 A method and apparatus for treatment of water for an injection well |
| 01/04/2006 | EP1610887A1 Method for regenerating water with a low-oxygen atmosphere |
| 01/04/2006 | EP1610880A1 Control valve assembly |
| 01/04/2006 | EP1411995A4 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 01/04/2006 | EP1409455B1 Prostaglandin analogues-as ep4 receptor agonists |
| 01/04/2006 | EP1214081B1 Superoxidized water based on hypochlorous acid for the treatment of wounds |
| 01/04/2006 | EP1204463B1 Improvements to chemical washing and, particularly to rinsing of separating membrane devices for solutions and suspension |
| 01/04/2006 | CN2749879Y Aeration blower for sewage treatment |
| 01/04/2006 | CN2749877Y Water-jetting type hydraulic automatic slag discharging device for floatation tank |
| 01/04/2006 | CN2749876Y Feedback type comprehensive oxygen removing apparatus |
| 01/04/2006 | CN2749875Y Quick opposite-washing type water quality purifying device |
| 01/04/2006 | CN2749874Y Water purifying machine with sound wave energy generator |
| 01/04/2006 | CN2749873Y Separator for oil and water containing impurity |
| 01/04/2006 | CN2749872Y Ecological purification integrated device for rainwater |
| 01/04/2006 | CN2749871Y Waste liquid collection and solidification device |
| 01/04/2006 | CN2749563Y Reverse osmosis hydrofilter with automatic control mechanism |
| 01/04/2006 | CN1717371A Animal powered mechanical device for water desalination |
| 01/04/2006 | CN1717270A Water-treating device |
| 01/04/2006 | CN1715218A Process for removing nitrogen and phosphor using traditional waste water treatment process |
| 01/04/2006 | CN1715217A Process for removing nitrogen and phosphor from sewage capable of being built by separate periods |
| 01/04/2006 | CN1715207A Chinese stone water purifying and mineralizing ball |
| 01/04/2006 | CN1715206A Amusement park on water of non sinking water |
| 01/04/2006 | CN1715205A Mineral water |
| 01/04/2006 | CN1715204A Treating method for waste water containing thallium |
| 01/04/2006 | CN1715203A Calcium sulfate water quality double ball and its producing method |
| 01/04/2006 | CN1715202A Curing production method for poly hydroxy iron sulfate chloride |
| 01/04/2006 | CN1715201A Method and system for controlling coagulant filling rate by on-line measuring flocculate sedimentation speed |
| 01/04/2006 | CN1715200A Circulation clarifying pool |
| 01/04/2006 | CN1715199A Alkali recovering process and apparatus for waste water containing alkali |
| 01/04/2006 | CN1715198A Treating device for drain water and support body |
| 01/04/2006 | CN1715197A Biological lipid/high molecular composite adsorbent for removing persistent organism from water and its preparing process |
| 01/04/2006 | CN1715196A Method for removing persistent organism using adsorbent containing biological lipid |
| 01/04/2006 | CN1715195A Process for preparing composite adsorbent for fast removing persistent orgnism from water |
| 01/04/2006 | CN1715194A Semiconductor constant temperature medicine dissolving device |