| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/07/2001 | EP1081097A1 Utilization of a coagulant/flocculant organic agent of vegetable origin to remove colloidal material from water |
| 03/07/2001 | EP1081096A2 Electrolytic reduced water, anti-cancer drug, and producing method and apparatus thereof |
| 03/07/2001 | EP1080777A1 Ultrafiltration membrane and method for producing the same, dope composition used for the same |
| 03/07/2001 | EP1080776A2 Electrodialysis water splitting process |
| 03/07/2001 | EP1080641A2 Composition and method for controlling biological growth using stabilized sodium hypobromite in synergistic combinations |
| 03/07/2001 | EP1080473A1 Antimony silicate sorbent for removal of metal ions |
| 03/07/2001 | EP1080045A1 Method for treating fluid liquid containing a volatile fraction |
| 03/07/2001 | EP1080044A1 Inorganic composition, process of preparation and method of use |
| 03/07/2001 | EP1080042A1 Method for treating waters, soils, sediments and/or sludges |
| 03/07/2001 | EP1080041A1 Use of polymer dispersions for paper mill color removal |
| 03/07/2001 | EP1080040A1 Method of water purification |
| 03/07/2001 | EP1079913A1 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| 03/07/2001 | EP1079911A1 Device for obtaining a desalinated solution |
| 03/07/2001 | EP0958048B1 Calcium aluminate based catalyst and use of the catalyst |
| 03/07/2001 | CN2422280Y Chlorine dioxide generator |
| 03/07/2001 | CN2422279Y Water purifier with valve controlled by air |
| 03/07/2001 | CN2422278Y Magnetized bottle |
| 03/07/2001 | CN2422277Y Magnetic collecting liquid treating device |
| 03/07/2001 | CN2422276Y High frequency underwater burner |
| 03/07/2001 | CN2422275Y Sterilizer structure for water purifier |
| 03/07/2001 | CN2422274Y Purifying device with sterlizer for high-quality drinking water |
| 03/07/2001 | CN1286668A Method of treating liquid, liquid treatment apparatus, and liquid treatment system |
| 03/07/2001 | CN1286646A Vapor-liquid mixer and polluted water purification apparatus using mixer |
| 03/07/2001 | CN1286274A Process for preparing monodisperse cross-linked bead polymer having thiourea group, and use thereof |
| 03/07/2001 | CN1286225A Sewage treating device and coalescence settling device |
| 03/07/2001 | CN1286223A Process for preparing treating agent of industrial sewage |
| 03/07/2001 | CN1286222A Process for treating waste coal-dressing water containing aluminium ions |
| 03/07/2001 | CN1286221A Sewage treating device |
| 03/07/2001 | CN1286220A Electronic and ionic water electrolyzer |
| 03/07/2001 | CN1286144A Process for preparing single dispersivity anionite contg. strong base functional group |
| 03/07/2001 | CN1286143A Process for preparing single dispersivity anionite |
| 03/07/2001 | CN1062779C Method for harmless treatment of Cr liquor and Cr slag by using silicate material |
| 03/06/2001 | US6198198 Control circuit and method for piezoelectric transformer |
| 03/06/2001 | US6197814 Disinfectant and method of making |
| 03/06/2001 | US6197215 Water is added to the mixture of dry components comprising lithium hypochlorite, sodium bisulfate and sodium chlorite; treating drinking water; cleaning surfaces and fruits and vegetables; nontoxic; no organic byproducts |
| 03/06/2001 | US6197206 Process and apparatus for purifying methyl tert-butyl ether contaminated water |
| 03/06/2001 | US6197205 Electrolytic solution for lithium cell and method for producing same |
| 03/06/2001 | US6197204 Absorption with zinc oxide to remove arsenic contaminants from the water from agriculture sources, mining wastes and drinking sources; greater affinity for arsenates and arsenites than other absorbents |
| 03/06/2001 | US6197203 Cleaning a membrane filter in a filtration tank into which air is blown by deactivating algae and spores, decomposing them with microorganisms aerating and filtrating; antifouling agents; swimming pools; water and sewage systems; rivers |
| 03/06/2001 | US6197201 Process for removal and stabilization of arsenic and selenium from aqueous streams and slurries |
| 03/06/2001 | US6197196 Treatment of water |
| 03/06/2001 | US6197193 Filter used for filtering major water contaminants from tap water from a municipal water supply |
| 03/06/2001 | US6197190 Tapered flocculation water treatment |
| 03/06/2001 | US6197189 Oxygenated water cooler |
| 03/06/2001 | US6197187 Disposing electrodes peripherally at contaminated media(e.g: soils groundwater); injecting sulfide salt-containing aqueous solution; applying electric voltage to ionize; causing ionic mobility between electrodes to dehalogenate |
| 03/06/2001 | US6197177 Water treating apparatus with electro-chemistry process |
| 03/06/2001 | US6197174 Method and apparatus for electrodeionization of water using mixed bed and single phase ion exchange materials in the diluting compartment |
| 03/06/2001 | US6197168 Electrochemical stain prevention apparatus of submerged structure and process for producing submerged structure used in this apparatus |
| 03/06/2001 | US6197152 Process and apparatus for recovery of lithium in a helminthoid evaporator |
| 03/06/2001 | US6197091 Passing oxygen-containing gas through ozone generator to produce gaseous product comprising ozone and oxygen; feeding product into feed zone of gas separator to permeating ozone-enriched stream; introducing fluid stream into permeate |
| 03/02/2001 | WO2001017913A1 Permanent magnetic liquid treating device |
| 03/02/2001 | CA2386727A1 Permanent magnetic liquid treating device |
| 03/01/2001 | WO2001014852A1 Aquatic passive sampling device and methods for its use |
| 03/01/2001 | WO2001014259A1 A method and apparatus for reducing pollution from run-off water from highways |
| 03/01/2001 | WO2001014258A1 Electrolytic water treatment with rotating radial electrodes |
| 03/01/2001 | WO2001014257A1 Microbiological water filter |
| 03/01/2001 | WO2001014256A1 A salt water desalination process using ion selective membranes |
| 03/01/2001 | WO2001014252A2 Method for reducing metal ion concentration in brine solution |
| 03/01/2001 | WO2001014062A1 Filtration and purification system for ph neutral solutions |
| 03/01/2001 | WO2001014053A1 Catalytic system and method for reducing perchlorate ion |
| 03/01/2001 | WO2001013926A2 Superoxidized water based on hypochlorous acid for the treatment of wounds |
| 03/01/2001 | WO2000062592A3 Method and apparatus improving the efficiency of a steam boiler power generation system |
| 03/01/2001 | DE19954399A1 Verfahren zur Herstellung von monodispersen Ionenaustauschern mit chelatisierenden Gruppen und ihre Verwendung Process for the preparation of monodisperse ion exchangers having chelating groups and their use |
| 03/01/2001 | DE19954393A1 Verfahren zur Herstellung von monodispersen Anionenaustauschern A process for producing monodisperse anion exchangers |
| 03/01/2001 | DE19954015A1 Verfahren zur Herstellung von monodispersen Anionenaustauschern mit stark basischen funktionellen Gruppen Process for the preparation of monodisperse anion exchangers with strong basic functional groups |
| 03/01/2001 | DE19941349A1 High-efficiency reverse osmosis filtration unit producing pure sterile water for e.g. dialysis machine operation, employs pressurized raw water storage vessel |
| 03/01/2001 | DE19941072A1 Polymerisatzusammensetzung und ein Verfahren zu dessen Herstellung Polymer composition and a process for its preparation |
| 03/01/2001 | DE19940992A1 Water purification plant powered exclusively by solar energy employs coolant circuit evaporating e.g. salt water, without use of coolant compressor or coolant pumping |
| 03/01/2001 | DE19938922A1 Purification of groundwater containing pollutants, using chemical reaction and adsorption container |
| 03/01/2001 | DE10040417A1 Below-ground waste water treatment unit removing phosphorus, includes sacrificial iron or aluminum electrodes providing electrolytic treatment to waste water |
| 03/01/2001 | DE10030735A1 Discharge of water containing organic substance such as waste water from chemical plants, involves impressing alternating current pulse voltage to electrodes maintained in non contact state with water |
| 02/28/2001 | EP1078937A1 Process for the preparation of monodisperse crosslinked bead polymers containing thiourea groups and their use for adsorbing metal compounds |
| 02/28/2001 | EP1078903A2 Human waste treatment system |
| 02/28/2001 | EP1078887A1 A process for treating aqueous waste containing copper and copper CMP particles |
| 02/28/2001 | EP1078885A1 Material for introducing physiologically-essential inorganic elements into drinkable water |
| 02/28/2001 | EP1078884A2 Manufacturing process for quaternary ammonium tannate, a vegetable coagulating/flocculating agent |
| 02/28/2001 | EP1078690A2 Method for producing monodispersed ion exchangers with chelating groups and the use thereof |
| 02/28/2001 | EP1078689A2 Method for producing monodispersed anion exchangers with strong basic functional groups |
| 02/28/2001 | EP1078688A2 Method for producing monodispersed anion exchangers |
| 02/28/2001 | EP1078033A1 Metal ligand containing bleaching compositions |
| 02/28/2001 | EP1077900A1 Balanced water purification composition |
| 02/28/2001 | EP1077767A1 Contaminant adsorption and oxidation via the fenton reaction |
| 02/28/2001 | EP1077754A2 Filter for removing solids from liquids |
| 02/28/2001 | CN2421284Y Water flocculator |
| 02/28/2001 | CN2421283Y Water treating mixer |
| 02/28/2001 | CN2421282Y Chlorine dioxide generator |
| 02/28/2001 | CN2421281Y Integrated rotational flow, coarse grain and inclined plate oil remover |
| 02/28/2001 | CN1285807A Process for removing heavy metal ion from water phase medium |
| 02/28/2001 | CN1285766A Bacteriostalic filter cartridge |
| 02/28/2001 | CN1285361A Aqueous polymer capable of free-radial polymerizing monomer, process for producing said polymer and floccutant containing same |
| 02/28/2001 | CN1285347A Technology for recovery of N-methyepyrrolidone from treatment of lithium cell industrial waste gas |
| 02/28/2001 | CN1285324A Automatic controller for sewage treatment process |
| 02/28/2001 | CN1285319A Process for preparation of firming agent and the products made from said process directly |
| 02/28/2001 | CN1285318A Method for producing novel compound flocculant used in treating high chromaticity industrial waste water |
| 02/28/2001 | CN1285316A Waste water treatment electrolytic apparatus adopting compound gas diffusion electrode and method thereof |
| 02/28/2001 | CN1285315A Method for treating sewage by waste liquid for removing rust |
| 02/28/2001 | CN1062488C Process for reducing halogen content in aqueous solution of nitrogen-containing epihalogenohydrine resin and the use thereof |
| 02/28/2001 | CA2316481A1 Modular vacuum drainage system |
| 02/27/2001 | US6194821 Decomposition apparatus of organic compound, decomposition method thereof, excimer UV lamp and excimer emission apparatus |
| 02/27/2001 | US6193939 Apparatus for ultraviolet light treatment of fluids |