| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/05/2004 | US20040022676 For disinfection, deodorization, bleaching and sanitization |
| 02/05/2004 | US20040022675 Producing silver ionized water by electrolysis of silver rods or silver plates immersed in water; vaporizing silver ionized water produced in by an ultrasonic wave oscillator, heating means or centrifugal means; and spraying into air |
| 02/05/2004 | US20040021090 Apparatus for and method of treating a fluid |
| 02/05/2004 | US20040020869 Forms uniform and thin film of fluid, thus exposing the maximum amount of the surface area of the fluid to the effect of the vortex chamber |
| 02/05/2004 | US20040020868 Method and apparatus for treating fluids |
| 02/05/2004 | US20040020867 Method and apparatus for treating fluids |
| 02/05/2004 | US20040020865 Distribution/retention plate for minimizing off-gassing |
| 02/05/2004 | US20040020864 Process for the debromination of an aqueous salt solution using ozone |
| 02/05/2004 | US20040020863 Method and means for ozonation of pools and spas |
| 02/05/2004 | US20040020862 Laser water detection, treatment and notification systems and methods |
| 02/05/2004 | US20040020861 Electrochemical cell and electrochemical treatment of contaminated water |
| 02/05/2004 | US20040020859 Heating dolomite to around 800 degrees C for producing an adsorbent/flocculent material |
| 02/05/2004 | US20040020851 Selecting membrane that is permeable to iodine and water vapor; providing such membrane in the form of an enclosure to contain the source of iodine vapor; providing a vessel that contains a receiving medium; permeating iodine vapor |
| 02/05/2004 | US20040020848 In situ immobilization of metals within density variant bodies of water |
| 02/05/2004 | US20040020840 Low-level boron detection and measurement |
| 02/05/2004 | US20040020835 Magnetizing and activating processing unit for liquid material |
| 02/05/2004 | US20040020833 Apparatus and method for aeration in a water filter system |
| 02/05/2004 | US20040020790 Applying a sweeping voltage across the electrodes for increasing the active surface area of at least one electrode having a surface comprising a group VIII metal in an electrochemical cell |
| 02/05/2004 | US20040020787 Method for producing electrolyzed water |
| 02/05/2004 | DE4430371B4 Wasserbehandlungskeramik und Verfahren zu ihrer Herstellung Water treatment ceramic and process for their preparation |
| 02/05/2004 | DE19739629B4 Anordnung zur magnetischen Ionisierung eines kohlenwasserstoffhaltigen Treibstoffs, sowie deren Verwendung Arrangement for magnetic ionization of a hydrocarbon fuel, and their use |
| 02/05/2004 | DE10260494B3 Method for desalinating water comprises filling evaporation unit with salt water, filling condensing unit with pure water and reducing pressure in both units before they are connected |
| 02/05/2004 | DE10234067A1 Making oxygenated water continuously, recirculates water and oxygen-enriched air, contacting them in dissolver vessel where pressure is held constant |
| 02/05/2004 | DE10232976A1 Processing contents of grease separator for wastewater treatment comprises use of multi-phase decanter |
| 02/05/2004 | DE10230668A1 Plant purifying sea, river, or contaminated water, includes air humidifier (4) with fixed built-in components (8) (packing) irrigated by the raw water (6) |
| 02/05/2004 | DE10227728A1 Process for filtering polyurethane lacquer-containing circulating waste air used in waste air scrubbing devices in airplane lacquering hangers comprise mechanically filtering the waste air, and retaining the coagulated lacquer particles |
| 02/05/2004 | DE10218193A1 Ion exchange cell for continuous electrochemical treatment with two modified ion exchange electrodes separated by an ion exchange membrane useful for removal of ions from aqueous and organic solutions, and especially for water softening |
| 02/05/2004 | DE10217165A1 Super-critical, catalytic, thermal oxidation of aqueous organic material, e.g. industrial solid waste, and energy recovery from rubbish, biomass or sewage, comprises use of high velocity recirculation and controlled solids separation |
| 02/05/2004 | DE10009956B4 Verfahren zur Zerstörung von Nitrat in sauren, wässrigen Lösungen, insbesondere Edelmetall-Lösungen A process for the destruction of nitrate in acidic aqueous solutions, in particular precious metal solutions |
| 02/05/2004 | CA2833718A1 Biomimetic membranes |
| 02/05/2004 | CA2497273A1 Biomimetic membranes |
| 02/04/2004 | EP1387551A1 Electronic sealing for electronic transactions |
| 02/04/2004 | EP1386938A1 Ion exchanger |
| 02/04/2004 | EP1386898A1 Artificial ore and coating material or refractory block containing the artificial ore |
| 02/04/2004 | EP1386887A1 A method for producing electrolyzed water |
| 02/04/2004 | EP1386650A2 Device to separate a lighter phase from a wastewater. |
| 02/04/2004 | EP1386625A1 Waste liquid treatment apparatus for hemodialyzers |
| 02/04/2004 | EP1385921A1 Method for treating possibly contaminated biological material prior to a pyrolysis process |
| 02/04/2004 | EP1385794A1 Method and device for treating liquids containing cyanide |
| 02/04/2004 | EP1385793A1 Organoboron waste stream treatment using hydrogen peroxide |
| 02/04/2004 | EP1385792A1 Solid material dissolution apparatus |
| 02/04/2004 | EP1385791A1 Quick inverting liquid flocculant |
| 02/04/2004 | EP1385790A2 High efficiency ion exchange system for removing contaminants from water |
| 02/04/2004 | EP1385789A1 Methods and apparatus for molecular induction technology to create changes in the energetic characteristics of various materials, and their use in the production of molecular changes in other media |
| 02/04/2004 | EP1385604A1 Apparatus and method for treatment of water |
| 02/04/2004 | EP1385592A1 Evaporation method for the production of clean drinking water and high-percentage brine from untreated water containing salt |
| 02/04/2004 | EP1385591A1 Surface for promoting droplet formation |
| 02/04/2004 | EP1179627B1 Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 02/04/2004 | CN2602471Y Improved structure of magnetic substance |
| 02/04/2004 | CN2602017Y Industrial water supply highly effective treating apparatus |
| 02/04/2004 | CN2602016Y 银离子发生器 Silver ion generator |
| 02/04/2004 | CN2602015Y Quantum magnetized water preparation instrument |
| 02/04/2004 | CN2602014Y A small-size manpower water separating and cleaning device |
| 02/04/2004 | CN2602013Y Multifunctional dirty oil and water reclaiming and treating apparatus |
| 02/04/2004 | CN2602012Y Ultrasonic negative-ion generator |
| 02/04/2004 | CN2602011Y Photocatalytic water quality cleaning equipment |
| 02/04/2004 | CN2602010Y Combination filter tank for sponge iron deoxidization and manganese sand deferrization |
| 02/04/2004 | CN2602009Y Dian Pool blue algae pollution treatment device |
| 02/04/2004 | CN2601565Y Special-purpose multifunctional cup |
| 02/04/2004 | CN1473137A Multifunctional water-treating composition and method of water-treating using the same |
| 02/04/2004 | CN1473135A Method and apparatus for treatment of water and wastewater |
| 02/04/2004 | CN1473075A Method and system to remotely monitor groundwater treatment |
| 02/04/2004 | CN1473068A Method and apparatus for treatment of drinking water |
| 02/04/2004 | CN1472144A Self-extracting treating method for exhausted lye discharge from octanol synthetic system |
| 02/04/2004 | CN1472143A Frequency spectrum magnetizing treater and producing method thereof |
| 02/04/2004 | CN1472142A Method and apparatus for removing water bloom and solid floater on water surface |
| 02/04/2004 | CN1137307C Method for treating process water |
| 02/04/2004 | CN1137203C Prepn of polyacrylate flocculant |
| 02/04/2004 | CN1137057C Gelatinizer for oil floated on water surface |
| 02/04/2004 | CN1137056C Method for treating circulating cooling water containing sulfur |
| 02/04/2004 | CN1137055C Sterilizing method for circulating water system |
| 02/04/2004 | CN1136949C Method and apparatus for removing soluted solid from water |
| 02/04/2004 | CN1136943C Antimicrobial filter cartridge |
| 02/04/2004 | CN1136940C Permanganate feeder for iron filter |
| 02/03/2004 | US6686417 Surfactant composition for inverse emulsion polymerization of polyacrylamide and process of using the same |
| 02/03/2004 | US6685910 As ion exchangers |
| 02/03/2004 | US6685890 Controlling microorganism with uv radiation |
| 02/03/2004 | US6685843 Internal spa filter |
| 02/03/2004 | US6685840 Preparing solid water treatment product and placing in test water; providing a fluorometer; measuring fluorescent signal of fluorescent tracer in test water; repeating measurement of fluorescent signal; determining rate of dissolution |
| 02/03/2004 | US6685838 Keratin protein adsorption of heavy metals |
| 02/03/2004 | US6685832 Method of potting hollow fiber membranes |
| 02/03/2004 | US6685830 Process and device for separation of absorbent/floating material from product mixes by means of float/sink separation |
| 02/03/2004 | US6685827 Stand alone water purifier system |
| 02/03/2004 | US6685825 Water treatment system combining ozone injection and monitoring apparatuses |
| 02/03/2004 | US6684648 Apparatus for the production of freshwater from extremely hot and humid air |
| 02/03/2004 | CA2237658C Method and apparatus for reprocessing dialyzers |
| 01/29/2004 | WO2004009500A1 Sewage treatment process by activated-sludge method comprising line atomizing treatment |
| 01/29/2004 | WO2004009499A1 Method for treating metal-contaminated water and soil |
| 01/29/2004 | WO2004009498A1 Electrochemical cells |
| 01/29/2004 | WO2004009495A2 Portable compact ultra high purity water system via direct processing from city feed water |
| 01/29/2004 | WO2004009208A1 Coagulant and coagulation method |
| 01/29/2004 | WO2003077629A3 Method and device for isolating and intercepting spills from a source of pollution |
| 01/29/2004 | WO2003029744B1 A thermoplastic heat exchanger and method of making the same |
| 01/29/2004 | WO2002087721A3 Device for obtaining clean fresh water by distilling contaminated primary water |
| 01/29/2004 | WO2002085288A3 Stable antimicrobials in structured water |
| 01/29/2004 | US20040019511 Regulatory compliance system and method |
| 01/29/2004 | US20040016892 Method and system for electronic pasteurization |
| 01/29/2004 | US20040016706 Used to sterilize and cleanse water |
| 01/29/2004 | US20040016705 Adding additive to colloidal solution so that colloidal substances are coagulated; sucking colloidal solution through first filter so that coagulated colloids are accumulated on surface of filter to form gel membrane; filtering |
| 01/29/2004 | US20040016694 Water treatment |