Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2005
01/19/2005CN1185042C Reverse osmose desalination microfiltration membrane pretreatment method
01/18/2005US6845336 Water treatment monitoring system
01/18/2005US6844157 Detection of microorganism in sample; obtain sample containing microorganism, extract nucleotide sequence, incubate with probe, detect hybridization pattern and compare to control containing microorganism
01/18/2005US6843932 A reaction product formed by mixing 5-10 g of phosphonic acid chelating agent and 15-30 gm of magnesium sulfate in a chlorine-free solvent, then mixing aluminum sulfate and polyferric sulfate to form the reaction product
01/18/2005US6843925 Method for stabilizing chlorine in aqueous solution
01/18/2005US6843923 Compositions for removing metal ions from aqueous process solutions and methods of use thereof
01/18/2005US6843922 Bead and process for removing dissolved metal contaminants
01/18/2005US6843921 Absorption of Americium, Curium, Zirconium, Molybdenum, Palladium and rare earth elements with a solid absorbent containing organophosphorus compounds; elution with an acidic solution containing diethylenetriaminepentaacetic acid
01/18/2005US6843919 Carbon-coated metal oxide nanoparticles
01/18/2005US6843912 Combined filter manifold and shut-off valve for a water purification system
01/18/2005US6843909 Three-stage aquarium filtration
01/18/2005US6843908 Multistage immersion type membrane separator and high-concentration wastewater treatment facility using same
01/18/2005US6843895 Portable device for electrochemical processing of liquids
01/18/2005US6843779 Dialysate compartment connecting unit includes an adjustable flow varying device for controllably setting the rate of flow of dialysate through the connecting unit; removes blood- borne uremic toxins and by-products of metabolism of blood
01/18/2005US6843618 Treating soils and ground water with aqueous solution containing peroxide and a water-soluble chelating agent; reacting chelate compound with the peroxide to catalytically form oxidizing agent; oxidizing contaminant
01/18/2005US6843470 Air diffuser and flushing method thereof
01/18/2005CA2435587A1 Ultra violet (uv) light sterilizer for bottled water coolers
01/17/2005CA2474963A1 A filter cartridge for a water tank of a coffee machine
01/13/2005WO2005003848A1 The process for cleaning a glass surface in manufacturing lcd
01/13/2005WO2005003473A1 Device for blocking the water outlet of a light liquid separator
01/13/2005WO2005003469A2 Method and apparatus for a water filter backflush
01/13/2005WO2005003187A1 Plate column for the separation of monomeric vinyl chloride (vcm) from polyvinyl chloride (pvc) in the suspension process
01/13/2005WO2005003044A1 Method and system for treating wastewater
01/13/2005WO2005003042A1 Mineral water feeding apparatus
01/13/2005WO2005003041A2 Stabilised solutions of aluminium polychloride and iron salt for the treatment of effluents
01/13/2005WO2005003040A1 Purification device
01/13/2005WO2005003039A1 Process for clarifying and deodorizing water comprising suspended solids
01/13/2005WO2005003038A1 Water purifier and method of cleaning the same
01/13/2005WO2005003037A1 A method for the treatment of olive mill waste waters
01/13/2005WO2005002708A1 Device for the separation of particles contained in a fluid stream and cleaning installation comprising one such separation device
01/13/2005WO2005002706A1 Water filtering device
01/13/2005WO2005002705A1 Streamline filter
01/13/2005WO2005002337A1 Disinfectant compositions and methods
01/13/2005WO2004085042A8 Serviceable electrodeionization apparatus and method for resin refill
01/13/2005WO2004044368A3 Orientation system for a subsea well
01/13/2005WO2004024282A3 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas
01/13/2005WO2002014850A9 A process and device for continuous ionic monitoring of aqueous solutions
01/13/2005US20050008859 Method for the preparation of aggregates
01/13/2005US20050008739 Fluid flow of liquid through tube; transducer; electrical power source; generation ultrasonic frequency; induction cavitation; deactivation microorganisms; reduce particle size of fats
01/13/2005US20050008613 Immobilized on solid carrier; reducing concentration of microbiocides; water purification; foods
01/13/2005US20050008554 Forming chlorine dioxide; using fluid proportionation device; injecting reactants into fluid flow; measurement device
01/13/2005US20050007067 Vehicle interface
01/13/2005US20050006592 Method and apparatus for activating water
01/13/2005US20050006491 Method of increasing the raining amounts in the desert and the apparatus thereof
01/13/2005US20050006317 Systems and methods for water purification through supercritical oxidation
01/13/2005US20050006316 Deactivate red tide organism, Karenia brevis, by applying the ozone-treated seawater; bubbling and spraying ozone-containing gas through seawater, no ozone escape to environment; low concentration without hurting marine life, water pollution
01/13/2005US20050006314 Purification of drinking water; cylinderally shaped opened end tube; transducer; induction cavitation, deactivation of microorganisms; generation, transmission of ultrasonic frequency
01/13/2005US20050006313 kill, prevent the growth of, and remove microorganisms present in a cutting fluid
01/13/2005US20050006312 Method and device for treating hydrophilic sludge by hydraulic turbulence effect combined with oxidation and chemical reactions by additive input
01/13/2005US20050006311 Automatic sensing of valid regeneration signal
01/13/2005US20050006308 Inverted cavity aerator for membrane module
01/13/2005US20050006306 Absorbent on catalyst support; bioremediation of soil and, or groundwater
01/13/2005US20050006305 Method and system for treating wastewater
01/13/2005US20050006296 Sorbent reactor for extracorporeal blood treatment systems, peritoneal dialysis systems, and other body fluid treatment systems
01/13/2005US20050006295 Water treatment system
01/13/2005US20050006294 Fountain solution recycling system for commercial printers
01/13/2005US20050006289 Apparatus for offering and dispensing mineral water suitable for consumption
01/13/2005US20050006252 Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell
01/13/2005US20050005954 Apparatus and process for washing drying and sterilising industrial plants
01/13/2005US20050005868 Animal drinking water production
01/13/2005US20050005772 Multi-phase separation system
01/13/2005US20050005592 Hollow turbine
01/13/2005DE202004017060U1 Device for preparation of surface waters for plants comprises a frame structure holding one or more solar distillation units and plant containers supplied with a condensate from the solar distillation units
01/13/2005CA2531645A1 Process for clarifying and deodorizing water comprising suspended solids
01/12/2005EP1496351A2 Solid-state fluorometer and methods of use therefor
01/12/2005EP1496314A1 Humidification system with reverse osmosis filter
01/12/2005EP1496043A1 Process for treating the waste water of the dinitrotoluene production process
01/12/2005EP1496019A1 Method of treating organic wastewater and sludge and treatment apparatus therefor
01/12/2005EP1496018A1 Method for cleaning polluted water
01/12/2005EP1496017A1 Method of wastewater treatment and wastewater treatment apparatus
01/12/2005EP1496016A1 Process for making ferrates
01/12/2005EP1495800A2 Method for the preparation of ion exchangers containing iron oxide and/or iron oxyhydroxide
01/12/2005EP1495158A1 Gasket, gasket formation method, and electrolysis apparatus using gasket
01/12/2005EP1494975A1 Method for the disintegration of sludge
01/12/2005EP1494974A1 System for desalination and distribution of saline raw water
01/12/2005EP1494973A1 Method for treating bodies of water or the sediments thereof
01/12/2005EP1494972A1 Method for treating waste streams
01/12/2005EP1494971A1 Methods and apparatus for treating animal manure
01/12/2005EP1494970A1 Apparatus for stock raising
01/12/2005EP1494822A1 Liquid waste absorbing compositions
01/12/2005EP1494803A1 Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids
01/12/2005EP1494791A1 Diffuser/emulsifier
01/12/2005EP1494779A1 Dual-flow filter cartridge
01/12/2005EP1494525A1 Method for the purification of wastewater in fish farming
01/12/2005EP1409109A4 Back washing valve and filtering apparatus with the same
01/12/2005EP1328336B1 Apparatus and method for increasing oxygen levels in a liquid
01/12/2005EP1218295B1 A process and a plant for purifying of a liquid
01/12/2005EP1117706B1 Activated carbon filter
01/12/2005EP1040141B1 Anionic polymer products and processes
01/12/2005CN2670349Y Electroplating wastewater treater
01/12/2005CN2670348Y Waste water purifier
01/12/2005CN2670347Y Chlorinedioxide generator and automatic synchronous double-syphonage fixed proportion and quantitative batching accessory apparatus
01/12/2005CN2670346Y Water improving structure by magnitization
01/12/2005CN2670345Y Capillary reverse osmostic sewage purifying reactor
01/12/2005CN2670344Y Water purifier
01/12/2005CN2670343Y Envirnoimental protection waste edible oil treater
01/12/2005CN2670342Y Self-generating ultraviolet wastewater flow treater
01/12/2005CN2670341Y Filtering and circulating purifier
01/12/2005CN2670340Y Recovering and utilizing treater for waste sulfuric acid liquid
01/12/2005CN2670339Y Solar distillating tower