Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2003
09/04/2003US20030164308 Electroionic water disinfection apparatus
09/04/2003US20030164306 Microbubbles of oxygen
09/04/2003US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte
09/04/2003CA2476924A1 Multi-functional protective materials and methods for use
09/04/2003CA2476881A1 Reactive-adsorptive protective materials and methods for use
09/04/2003CA2476638A1 Multi-path split cell spacer and electrodialysis stack design
09/04/2003CA2476576A1 Microbubbles of oxygen
09/03/2003EP1340841A1 Electrolytic cell for ozone generation
09/03/2003EP1340719A2 Enhanced air and water purification using continuous breakdown halogenation with free hydroxyl radical species
09/03/2003EP1340718A2 Apparatus for sterilizing water by UV-radiation and by means of a quartz tube comprising a purifying plug
09/03/2003EP1340442A1 Water container with filter cartridge
09/03/2003EP1339937A2 Improved method for stimulation of liquid flow in a well
09/03/2003EP1339823A2 Detergent
09/03/2003EP1339777A2 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof
09/03/2003EP1339645A1 Ballasted floc water treatment installation
09/03/2003EP1339644A2 Flocculation of mineral suspensions
09/03/2003EP1339643A1 Device for irradiating liquids
09/03/2003EP1339480A1 Method and device for desalting water
09/03/2003EP1339468A2 Method and device for continuously treating waste water of industrial origin by water vapour stripping
09/03/2003EP1265819B1 Method and device for effluent treatment
09/03/2003EP0958056B1 Water treatment device
09/03/2003EP0956751B1 Method for cleaning surfaces contaminated by crude oil or petroleum product spills, adsorbant for cleaning surfaces and method for producing the same
09/03/2003CN2570262Y Separation and aeration dual-purpose film-bioreactor sewage treatment facilities
09/03/2003CN2570257Y Mobile drinking water ozone-active carbon processing unit
09/03/2003CN2570256Y Nanometer ceramic living things growth encouraging device
09/03/2003CN2570255Y Integrated treating apparatus for seawater desulfuration
09/03/2003CN2570254Y Electroplating sewage treating machine
09/03/2003CN2570253Y Multi-process integrated waste water treatment facilities
09/03/2003CN2570252Y Waste liquor processor of water quality on-line analyzer
09/03/2003CN2570251Y Magnetization structure of water clarifier
09/03/2003CN2570250Y Electrostatic water purifier
09/03/2003CN2570249Y Siphon water purifier
09/03/2003CN2570248Y Oil isolator
09/03/2003CN2570247Y Coarse-grained inclined tube vertical oil removing tank
09/03/2003CN2570246Y Non-polar ultraviolet light source
09/03/2003CN2570245Y Flowing spring water purifier
09/03/2003CN2570244Y Tower type fixed bed deep purified water-treating equipment
09/03/2003CN2569901Y Lattice pulpboard type mechanical mixing reactor
09/03/2003CN2569763Y Active oxygen tooth-cleaning and sterilizing tooth-rinsing device
09/03/2003CN2569622Y Magnetic cosmetics container
09/03/2003CN1440369A Apparatus and method for high speed dewatering of slurries
09/03/2003CN1440340A Washing and recycling unit and method for on-site washing of heavy machinery
09/03/2003CN1439610A Energy-saving oxygenation system in sewage treatment
09/03/2003CN1439608A Self-control household hot-cold water direct drinking purifier
09/03/2003CN1439607A Water treating device and method
09/03/2003CN1439606A Assembled coagulation separating and filtering wastewater treating assembly
09/03/2003CN1439605A Vaccum cryogenic distillation water purifiers
09/03/2003CN1120276C Intelligent equipment for ensuring both pressure and quality of running water
09/03/2003CN1120130C Process for purifying rinsing water used in semiconductor manufacture
09/03/2003CN1119970C Shower apparatus
09/02/2003US6614039 Hermetically sealed ultraviolet light source
09/02/2003US6614028 Apparatus for and method of treating a fluid
09/02/2003US6613941 Method for recovering fluorinated alkanoic acids from waste waters
09/02/2003US6613435 Bio-supportive matrices, methods of making and using the same
09/02/2003US6613233 Multiple mode industrial process system and method
09/02/2003US6613232 Mobile floating water treatment vessel
09/02/2003US6613230 Adjusting pH in the range of 5-8, calcium salts, and ferric or aluminum salts are added to form insoluble arsenic and fluoride bearing solids
09/02/2003US6613225 Apparatus for photocatalytic reaction with and method for fixing photocatalyst
09/02/2003US6613217 Electrocoagulation chamber and method
09/02/2003US6613202 Tank batch electrochemical water treatment process
09/02/2003US6613201 Apparatus for treating water by means of an electric field
09/02/2003US6613197 Dissolving in superheated steam, steam distillating, separating
09/02/2003US6613153 Method for reducing the radioactivity of metal part
08/2003
08/28/2003WO2003071568A2 Starter assembly for a gas discharge lamp
08/28/2003WO2003070784A1 The method of chemical surface modification of polytetrafluoroethylene materials
08/28/2003WO2003070648A2 Method for ozone treatment of a liquid phase containing solid particles
08/28/2003WO2003070647A1 Method for treating water
08/28/2003WO2003070646A1 Process to eliminate the pneumophila legionella from water systems
08/28/2003WO2003070645A1 Apparatus and method for the treatment of a contaminated fluid
08/28/2003WO2003070644A1 Sea water desalination plant
08/28/2003WO2003070643A1 Water treatment system
08/28/2003WO2003070639A1 Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis
08/28/2003WO2003070361A1 Low boron desalted water production
08/28/2003WO2003070352A1 Removable closure assembly for a water treatment system
08/28/2003WO2003070351A1 System for monitoring the performance of fluid treatment cartridges
08/28/2003WO2003054310A9 Faucet mount water filter
08/28/2003WO2003045848A3 Microbiological energy source for operating a consumer
08/28/2003WO2003043939A3 Method and apparatus for the treatment of particulate biodegradable organic waste
08/28/2003WO2003005925A3 Water heating and disinfecting device to used in dentistry units and offices
08/28/2003WO2002100501A3 De-sludging device and method for de-sludging a liquid
08/28/2003WO2002050215A3 Energy-optimized waste treatment apparatus
08/28/2003WO2002024580A9 Process and elixirs for removing contaminants from liquids
08/28/2003US20030162986 Process for the dissolution of copper metal
08/28/2003US20030161891 Method of preparing a compound concentrate and processing such a concentrate
08/28/2003US20030161781 Oxidation of polyphenylene ether
08/28/2003US20030161780 Recycle for supercritical carbon dioxide
08/28/2003US20030161772 Method and apparatus for treating amonia-containing effluent water
08/28/2003US20030160005 Water pollution control
08/28/2003US20030160004 Using ultraviolet radiation; antiseptic for water supply system
08/28/2003US20030160003 Water treatment method
08/28/2003US20030160002 Polystyrenesulfonic acid; sludge dehydration agent
08/28/2003US20030160001 Using polysuccinimide; water treatment; antideposit agents
08/28/2003US20030160000 Method and apparatus for preventing scale deposits and removing contaminants from fluid columns
08/28/2003US20030159997 Reusable polysilsesquioxane adsorbents for pollutants
08/28/2003US20030159996 Process for adsorption of organic compounds, and adsorbents of pulverulent rubber
08/28/2003US20030159990 Method of using water soluble polymers in a membrane biological reactor
08/28/2003US20030159988 Method and apparatus for treating wastewater using membrane filters
08/28/2003US20030159987 Water pollution control using plants
08/28/2003US20030159979 Reservoir water treatment
08/28/2003US20030159977 Filter integrity testing system and method, and water purification system comprising same
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