| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 10/10/2002 | WO2002079097A1 Method and apparatus for separating ions from a fluid |
| 10/10/2002 | WO2002079096A1 Method and device for decomposing environmental pollutants |
| 10/10/2002 | WO2002079095A1 Cleaning of off-set lamps in ultraviolet light water treatment system |
| 10/10/2002 | WO2002079094A2 Ultraviolet water treatment apparatus with moveable vortex generator |
| 10/10/2002 | WO2002079093A1 Artificial ore and coating material or refractory block containing the artificial ore |
| 10/10/2002 | WO2002079087A1 Recovery of ammonium nitrogen from wastewater |
| 10/10/2002 | WO2002078827A1 A device for treatment of a fluid |
| 10/10/2002 | WO2002078450A1 Methods of using hop acids to control organisms |
| 10/10/2002 | WO2002048046A3 Process for recovering arsenic from acidic aqueous solution |
| 10/10/2002 | WO2002038197A3 Devices that change size/shape via osmotic pressure |
| 10/10/2002 | WO2001097868A9 The inactivation of nucleic acids using broad-spectrum pulsed light |
| 10/10/2002 | US20020147282 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 10/10/2002 | US20020146357 Electromagnetic valve controls closing/opening of water intake valve, automatically suppyling ozone to water when switched on |
| 10/10/2002 | US20020144959 Expanded methods for purifying a solvent |
| 10/10/2002 | US20020144958 Effective amount of an oxidizing agent(s), chlorine, used to preclude microbial activity in the water pool and spa can be reduced by the factor three to four times ( x 3- x 4) by combination with small amount of metal ion such as silver |
| 10/10/2002 | US20020144957 Method of treating waste-activated sludge using electroporation |
| 10/10/2002 | US20020144956 Primary material is bombarded by varying frequencies of energy, causing vibrational excitation at molecular level which changes the molecular nature, which is effective in altering molecular activity of secondary material in contact |
| 10/10/2002 | US20020144955 A source of ultraviolet light is disposed relative to the vessel containing the water to be purified for directing ultraviolet light along a major axis of the vessel, and water is illuminated with the ultraviolet light |
| 10/10/2002 | US20020144954 Electrodeionization device and methods of use |
| 10/10/2002 | US20020144951 Forming an aqueous suspension containing a protein; adding a cationic monomer to the aqueous suspension and quaternizing the protein |
| 10/10/2002 | US20020144948 Process for depleting monovalent cations from a water intended for nutritional purposes |
| 10/10/2002 | US20020144947 Solution dewatering with conconmitant ion removal |
| 10/10/2002 | US20020144941 Photooxidation water treatment device |
| 10/10/2002 | US20020144940 Waste water treatment method and apparatus |
| 10/10/2002 | US20020144712 Cleaning the vehicle with a water soluble cationic copolymer of given formula, then applying a non-photoactive nanoparticle solution to a rinsed vehicle; long lived sheeting/anti-spotting benefits |
| 10/10/2002 | US20020144598 Mechanical oxygen scavenger device |
| 10/10/2002 | DE10214022A1 Barrier in ground water stream, used for purifying ground water or drinking water, contains iron-oxygen compound as rust, iron-sulfur compound in solid aggregate state or both compounds in solid aggregate state |
| 10/10/2002 | DE10152098A1 Vorrichtung zur Erzeugung ultrareinen Wassers A device for generating ultra-pure water |
| 10/10/2002 | DE10120141A1 Hard water exposed to alternating magnetic generating chalk seed crystals prior to atomization |
| 10/10/2002 | DE10116371A1 Treatment of cyanide-containing liquids, especially electroplating waste water, by removing cyanide using hydrogen peroxide then contacting with gas to remove ammonia and facilitate metal removal |
| 10/10/2002 | DE10116137A1 Filter cassette for use in drinking water units comprises base member with cover, and inner section that can be filled with crystals |
| 10/10/2002 | DE10116026A1 Verfahren zur Abtrennung von Radium aus Wässern, insbesondere aus durch Natururan und seine natürlichen Zerfallsprodukte radioaktiv kontaminierten Wässern, durch ein aus mehreren Komponenten bestehendes reaktives Material Process for the separation of radium from water, in particular by natural uranium and its decay products of natural radioactive contaminated waters, through an existing multi-component reactive material |
| 10/10/2002 | DE10116025A1 Mittel zur Abtrennung von Radium aus Wässern, insbesondere aus durch Natururan und seine natürlichen Zerfallsprodukte radioaktiv kontaminierten Wässern Means for separating radium from water, in particular by natural uranium and its decay products of natural radioactive contaminated waters |
| 10/10/2002 | DE10115179A1 Verfahren und Messanordnung zur automatischen Bestimmung des Aufkonzentrierungsfaktors von konditioniertem Klärschlamm Procedures and measuring system for the automatic determination of the concentration of conditioned sludge |
| 10/10/2002 | CA2442837A1 Solid material dissolution apparatus |
| 10/10/2002 | CA2442767A1 Household apparatus using a fluid, comprising a purifying system of the type in which at least a substance must be removed from said fluid |
| 10/10/2002 | CA2441074A1 Method of using hop acids to control organisms |
| 10/09/2002 | EP1247856A1 Method for removing oil, petroleum products and/or chemical pollutants from liquid and/or gas and/or surface |
| 10/09/2002 | EP1247576A1 Photocatalyst module, process for producing the same, and photocatalyst reaction apparatus |
| 10/09/2002 | EP1246984A2 Water circulation device for decorative ponds |
| 10/09/2002 | EP1246965A1 Method for eliminating detrimental substances in a process liquid |
| 10/09/2002 | EP1246779A2 Method and device for purifying untreated water |
| 10/09/2002 | EP1246778A2 Treatment of aqueous media containing electrically charged compounds |
| 10/09/2002 | EP1246628A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
| 10/09/2002 | EP0956269B1 Oil/grease separator |
| 10/09/2002 | CN2515194Y Integrated film biological reactor |
| 10/09/2002 | CN2515192Y Water mixed device for shower bath |
| 10/09/2002 | CN2515191Y Sewage teatment equipment for washing car |
| 10/09/2002 | CN2515190Y High efficient chlorine dioxide disinfectant generator device |
| 10/09/2002 | CN2515189Y 便携式消毒箱 Portable Sterilizer |
| 10/09/2002 | CN2515188Y Domestic soft water device |
| 10/09/2002 | CN2515187Y Multi-grooved fatty catching device |
| 10/09/2002 | CN2515186Y High efficient air-adding flotation unit |
| 10/09/2002 | CN2514900Y Reverse osmosis water purifier |
| 10/09/2002 | CN2514834Y Magnetized magnet therapy spray nozzle |
| 10/09/2002 | CN2514833Y Shower room with magnetizing health-care and magnetic acupoint therapy function |
| 10/09/2002 | CN1373243A Process for treating waste pickling liquid of hydrochloric acid by negative-pressure external-circulation evaporation-concentrating crystallization method |
| 10/09/2002 | CN1373095A Water treatment controlling system using fluorescence analyzer |
| 10/09/2002 | CN1373094A Process for recovering chrome yellow from chrome containing sewage |
| 10/09/2002 | CN1373093A Reverse osmosis process for preparing high-purity water |
| 10/09/2002 | CN1373092A Process for reclaiming waste water from production of salicylic acid |
| 10/09/2002 | CN1373091A Instantaneous ultrahigh-speed seawater desalinator by specific weight difference separation and with micro energy consumption |
| 10/09/2002 | CN1373090A Multi sewage cleaning device and soil block thereof |
| 10/09/2002 | CN1373001A Process for preparing seaweed-type heavy metal ion adsorbent |
| 10/09/2002 | CN1092153C Method for treating aqueous media contg. organic materials and hydrothermal reaction apparatus |
| 10/09/2002 | CN1092151C Wet oxidizing process |
| 10/09/2002 | CN1092150C Water purification apparatus |
| 10/09/2002 | CN1092149C Method of treating sludge contg. arsenic |
| 10/08/2002 | US6462935 Replaceable flow-through capacitors for removing charged species from liquids |
| 10/08/2002 | US6462250 Method for decomposing halogenated aliphatic hydrocarbon compounds having adsorption process and apparatus for decomposition having adsorption means |
| 10/08/2002 | US6462119 Pulverized alumina, silica, ferrous oxide, sodium oxide, magnesium oxide, potassium hydroxide and sodium chloride mixed with metal, nitride or alkali salt powder; health bedding; using electrodes for supplying weak electric current |
| 10/08/2002 | US6462097 Process for the production of purified water and hydrocarbons from fossil resources |
| 10/08/2002 | US6461862 Water sprayed through air stream is filtered and heated; deodorizing with microorganisms; spas |
| 10/08/2002 | US6461819 Analysis of nicked DNA by matched ion polynucleotide chromatography under denaturing conditions |
| 10/08/2002 | US6461535 Composition for arsenic removal from ground water |
| 10/08/2002 | US6461524 Method of filtering a fluid |
| 10/08/2002 | US6461522 Wastewater treatment by catalytic oxidation |
| 10/08/2002 | US6461521 Oxidation to sulfates |
| 10/08/2002 | US6461520 User-activated ultra-violet water treatment unit |
| 10/08/2002 | US6461514 High water recovery single stage membrane process |
| 10/08/2002 | US6461512 Method of disinfecting a deionized water producing apparatus and method of producing deionized water |
| 10/08/2002 | US6461511 Aeration, oxidation, separation, filtration |
| 10/08/2002 | US6461510 High-efficiency processes for destruction of contaminants |
| 10/08/2002 | US6461509 Method and installation for purifying contaminated water |
| 10/08/2002 | US6461502 Apparatus for recovering a specific ingredient in sea water |
| 10/08/2002 | US6461498 Artificial spa generator |
| 10/08/2002 | US6461487 Generation and delivery device for ozone gas |
| 10/08/2002 | CA2097728C Removal of heavy metals, especially lead, from aqueous systems containing competing ions utilizing amorphous tin and titanium silicates |
| 10/08/2002 | CA2084086C Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 10/08/2002 | CA2081321C Improved method for solute transfer between solid and liquid phases |
| 10/08/2002 | CA1341392C Use of inorganic-organic or organic adduct alloy polymers in the detackification of paint in a spray booth |
| 10/03/2002 | WO2002077301A1 Metal ion extraction materials and processes using same |
| 10/03/2002 | WO2002076894A1 Composition that can be used for conditioning sludge |
| 10/03/2002 | WO2002076893A1 Method and device for the anaerobic purification of a slurry which contains organic constituents |
| 10/03/2002 | WO2002076892A1 Polyamphoteric polymers for raw water treatment |
| 10/03/2002 | WO2002076891A2 Method for conditioning or dewatering sludge derived from the paper industry or agri-industry |
| 10/03/2002 | WO2002076890A2 Method and measuring device for automatically determining the concentration factor of conditioned sewage sludge |
| 10/03/2002 | WO2002076594A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same |
| 10/03/2002 | WO2002076590A2 Filtering system |
| 10/03/2002 | WO2002076589A1 Filter used in the provision of substantially germ-free water |