Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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01/29/2002 | US6342163 Apparatus and method for sanitizing and cleaning a filter system |
01/29/2002 | US6342162 Removal of heavy metal ions from aqueous media |
01/29/2002 | US6342159 Shipboard biomechanical oil water separator |
01/29/2002 | US6342155 Apparatus for making fluoridated and drinking water |
01/29/2002 | US6342154 Assembly for purifying water |
01/29/2002 | US6342150 Redox water treatment system |
01/29/2002 | US6342128 Providing target for pollution control, positioning in a fluidized bed reactors, conversion to remove pollution |
01/29/2002 | US6342127 Distillation device |
01/29/2002 | CA2205003C Wastewater treatment method and plant |
01/29/2002 | CA2204314C Process for electrochemical decomposition of organic pollutants |
01/29/2002 | CA2106584C Process and installation for treating waste liquids, in particular industrial waste water with a high solids content |
01/24/2002 | WO2002006564A1 A process for improving an electrode |
01/24/2002 | WO2002006168A1 Method and device for purifying and treating waste water in order to obtain drinking water |
01/24/2002 | WO2002006166A1 An oriented structure for treating a fluid |
01/24/2002 | WO2002006164A1 Method for the treatment of organic matter contaminated drinking water |
01/24/2002 | WO2002006163A1 Improved electrodeionization system |
01/24/2002 | WO2002006162A1 Mechanical purification of water from pollutants lighter than water by a rotating hose |
01/24/2002 | WO2002006160A2 Methods of synthesizing an oxidant and applications thereof |
01/24/2002 | WO2002005942A2 Process for high shear gas-liquid reactions |
01/24/2002 | WO2002005926A1 Filter assembly |
01/24/2002 | WO2002005920A1 Saline/sewage water reclamation system |
01/24/2002 | WO2002005643A2 Biocide compositions and methods and systems employing same |
01/24/2002 | WO2001098215A8 Composition for cleaning up natural water and sewage water and method for producing said composition (variants) |
01/24/2002 | WO2001037675A3 Sterilization of liquids using ultra-violet light |
01/24/2002 | US20020009499 Obtained by heating and burning surf clam shells in a nitrogen atmosphere |
01/24/2002 | US20020008210 Apparatus for the irradiation of a liquid |
01/24/2002 | US20020008071 Environmental filter and flow control device |
01/24/2002 | US20020008070 Apparatus and method for extraction of chemicals from aquifer remediation effluent water |
01/24/2002 | US20020008066 Apparatus and method for improving an osmosis process |
01/24/2002 | US20020008065 Separation wastes; water treatment |
01/24/2002 | US20020008062 Portable water purifier |
01/24/2002 | US20020008040 Production apparatus of hypochlorite solution |
01/24/2002 | US20020008014 High voltage, pulsation power source |
01/24/2002 | US20020008013 Efficient decoloring |
01/24/2002 | US20020008012 Concurrent heating, pressurization; applying electricity |
01/24/2002 | US20020007859 Flow deflecting device |
01/24/2002 | DE10033585A1 Sulfonierungsverfahren Sulfonation process |
01/24/2002 | DE10032371A1 Appliance to clean and disinfect drinking water has a vessel to take the water, with two electrodes, and a valve to let the water off into a filter to drip into the vessel of a domestic appliance |
01/24/2002 | CA2416503A1 Saline/sewage water reclamation system |
01/24/2002 | CA2411913A1 Biocide compositions and methods and systems employing same |
01/23/2002 | EP1174711A2 Ion selective electrode |
01/23/2002 | EP1174403A2 Lime-clay suspension and its use |
01/23/2002 | EP1174395A2 Electronic apparatus for preventing calcium-carbonate scales in hydraulic systems |
01/23/2002 | EP1174394A2 Process and device for the purification of waste waters |
01/23/2002 | EP1174393A1 A water softening system |
01/23/2002 | EP1174197A2 Groundwater and subsurface remediation |
01/23/2002 | EP1174177A2 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
01/23/2002 | EP1174176A1 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
01/23/2002 | EP1173719A1 Method for drying slurry, rinse water and industrial effluent and/or residues |
01/23/2002 | EP1173387A1 Method for disinfecting and purifying liquids and gases |
01/23/2002 | EP1173228A1 Method for eliminating protozoas, especially free-living amoebae from a colonized aqueous flux, method for treating an aqueous flux by electropulsation and use thereof in the elimination of protozoas |
01/23/2002 | EP0999994B1 A method to remove biguanide from an aqueous source |
01/23/2002 | CN2473232Y Toilet flushing device by using household waste water instead of running water |
01/23/2002 | CN2473188Y Special water processor for health beer production |
01/23/2002 | CN2473187Y High frequency strong magnetic synergetic water processing instrument |
01/23/2002 | CN2473186Y Energy storage type electromagnetic water generator |
01/23/2002 | CN2473185Y Electronic water processor for solar water heater |
01/23/2002 | CN2473184Y Water softener for boiler |
01/23/2002 | CN2473183Y Device for activating drinking water by supersonic wave |
01/23/2002 | CN2473182Y Evaporating condensation type water purifier |
01/23/2002 | CN2472599Y Silver cup |
01/23/2002 | CN1332701A Process for treatment of waste water containing heavy metals |
01/23/2002 | CN1332697A Radical generating system |
01/23/2002 | CN1332614A Drip-type coffee-maker comprising water treatment device |
01/23/2002 | CN1332121A High-energy ionic water purifier |
01/23/2002 | CN1332120A Electrolytic water and its generating device |
01/23/2002 | CN1332119A Centrifugal separator for high-efficiency sea water desalting |
01/23/2002 | CN1332118A Cryolite producing process with fluorine containing waste water |
01/23/2002 | CN1332036A Formed sodium ion soft water processing resin regenerating agent |
01/23/2002 | CN1078265C Method for producing nickel and iron compound by using waste corrosive liquid containing nickel and iron chloride series |
01/23/2002 | CN1078187C Treatment of sewage sludge |
01/23/2002 | CN1078185C Device and method for high-dissolved oxygen in water |
01/23/2002 | CN1078184C Alkali decrement process for treatment of waste water |
01/23/2002 | CN1078183C Method and apparatus of producing water by natural gas |
01/22/2002 | US6340736 Sodium chloride brine streams, polycarbonates |
01/22/2002 | US6340433 Water purification using titanium silicate membranes |
01/22/2002 | US6340431 SPA chemistry monitor and treatment unit |
01/22/2002 | US6340427 Solution purification method for electrolyte |
01/22/2002 | CA2185137C Method of operating a sequencing batch reactor |
01/22/2002 | CA2162651C Ozone water production apparatus |
01/22/2002 | CA2047084C Ultraviolet lamp rack assembly |
01/19/2002 | CA2314383A1 Biological process for removing phosphorus involving a membrane filter |
01/17/2002 | WO2002005059A2 Medical system, method and apparatus employing mems |
01/17/2002 | WO2002004387A1 System and method for converting light hydrocarbons into heavier hydrocarbons and for treating contaminated water |
01/17/2002 | WO2002004367A1 Method and installation for treating industrial, agricultural and urban or agricultural waste, in particular pig slurry |
01/17/2002 | WO2002004366A1 Method for manufacturing ceramic balls for water treatment |
01/17/2002 | WO2002004365A1 Formed product made from refuse derived fuel and method for production thereof |
01/17/2002 | WO2002004363A1 Process for the debromination of an aqueous salt solution using ozone |
01/17/2002 | WO2002004362A1 Process and apparatus for removal of heavy metals from wastewater |
01/17/2002 | WO2002004361A1 System and method for simultaneous removal of arsenic and fluoride from aqueous solutions |
01/17/2002 | WO2002004360A1 Method of treating semiconductor waste waters |
01/17/2002 | WO2002004359A1 Method of treating industrial waste waters |
01/17/2002 | WO2002004358A1 System and method for removal of arsenic from aqueous solutions |
01/17/2002 | WO2002004357A1 Electrodeionisation apparatus |
01/17/2002 | WO2002004356A1 Method for dewatering municipal waste-activated sludge using high electrical voltage |
01/17/2002 | WO2002004355A1 Method and metals to produce an electrode anode to electrolyze liquid wastes |
01/17/2002 | WO2002004354A1 Method and device for treating waste water from launderettes |
01/17/2002 | WO2002004343A1 Water recovery and dispensing systems and methods for using the same |
01/17/2002 | WO2002004139A1 Method for in-situ purification of contaminated water by means of geochemical barriers of reactive materials |
01/17/2002 | WO2002004124A1 Method and apparatus for treating fluids |