Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/23/1996 | US5538629 Process and article for disinfecting water |
07/23/1996 | US5538611 Insulators, active carbon layers, porous electrode collector layers and plates |
07/23/1996 | US5538606 Ionized water generating device |
07/23/1996 | US5538598 Liquid purifying/distillation device |
07/23/1996 | US5537832 Freeze crystrallization for the removal of water from a solution of dissolved solids |
07/23/1996 | CA2112593C Method and apparatus for dewatering of sediments |
07/23/1996 | CA2027913C Dissolved gas stripping apparatus and methods |
07/21/1996 | CA2167649A1 Improved effluent phosphate removal process |
07/18/1996 | WO1996021625A1 Method of treating a biomass in order to remove heavy metals with hydrogen sulphide |
07/18/1996 | WO1996021623A1 Decontamination reactor system and method of using same |
07/18/1996 | WO1996021622A1 Small-cluster water |
07/18/1996 | WO1996021621A1 Improved filter cartridge |
07/18/1996 | WO1996021520A1 A method and a device for purifying water |
07/18/1996 | CA2207049A1 Small-cluster water |
07/18/1996 | CA2167360A1 Washing and disinfecting method and apparatus for artificial dialyzer using acid water electrolytically made |
07/17/1996 | EP0722075A1 Heavy-duty capillary tube heat exchanger |
07/17/1996 | EP0721920A1 UV irradiation reactor for the treatment of liquids |
07/17/1996 | EP0721534A1 Control of iron deposition in borehole pumps |
07/17/1996 | EP0721428A1 Process for making paper and cardboard |
07/17/1996 | EP0721364A1 Fluid filter assembly for vehicles |
07/17/1996 | EP0561887B1 Improved waste water treatment |
07/17/1996 | EP0471784B1 Method and composition for treating waste water |
07/17/1996 | CN2231252Y Purley magnetizing selectively mineralizing water purifier |
07/17/1996 | CN1126958A Process and device for separating suspended substances from fluids |
07/17/1996 | CA2167112A1 Reactor for uv radiation for the treatment of liquids |
07/16/1996 | US5536484 Reaction of hydrofluoric acid with boron trifluoride to form fluoroboric acid and neutralization |
07/16/1996 | US5536416 Method for removing metals from a solution |
07/16/1996 | US5536411 Water and energy recovery process for an ice rink |
07/16/1996 | US5536410 Method for preventing activated sludge from losing its settling ability |
07/16/1996 | US5536403 Liquid purification system with microfiltration means, disinfection means and adsorption means |
07/16/1996 | US5536401 Magnet holder assembly |
07/16/1996 | US5536400 Apparatus for purifying fluids with UV radiation and ozone |
07/16/1996 | US5536396 Water filtration kit |
07/16/1996 | US5536395 Home water purification system with automatic disconnecting of radiant energy source |
07/16/1996 | US5536394 End of life mechanism for water treatment cartridge |
07/16/1996 | US5536389 Process and installation for the destruction of organic solutes, particularly complexing agents, present in an aqueous solution such as a radioactive effluent |
07/16/1996 | US5536387 Silver removal |
07/16/1996 | US5536385 Oxidation |
07/16/1996 | US5536384 Separation of sulphides from pulping liquors by electrodialysis |
07/16/1996 | US5536375 Water distiller |
07/16/1996 | CA2029989C Method for treating aqueous solutions |
07/16/1996 | CA2005301C Method of treating solids containing waste fluid |
07/11/1996 | WO1996021109A1 Compressor installation |
07/11/1996 | WO1996020904A1 Process for recycling laden fluids |
07/11/1996 | WO1996020893A1 Process and device for preparing a pumpable material containing thick substances, preferably for purifying waters |
07/11/1996 | DE4447196A1 Appts. for redn. of pollutants in fluid flows |
07/11/1996 | DE4447035A1 Verfahren und Vorrichtung zum Reduzieren des Nitratgehaltes von Wasser Method and apparatus for reducing the nitrate content of water |
07/11/1996 | DE4445897C1 De-nitrification process passes water through weak cation exchanger |
07/11/1996 | DE4445896C1 De-nitrification of water |
07/11/1996 | DE19500131A1 Car wash waste water cleaning system reduces construction and operating costs |
07/10/1996 | EP0720968A1 Water cleaner |
07/10/1996 | EP0720589A1 Aldehyde treatment system |
07/10/1996 | EP0720588A1 Method and apparatus for treating fluid with radio frequency signals |
07/10/1996 | EP0674602A4 Removing vocs from groundwater. |
07/10/1996 | CN2230970Y Permanent magnetizer |
07/10/1996 | CN2230758Y Scale-eliminating bag in kettle |
07/10/1996 | CN2230757Y Industrial water purifier by multi-stage countercurrent process |
07/10/1996 | CN2230756Y Household distillator |
07/10/1996 | CN2230755Y Seawater desalter |
07/10/1996 | CN1126178A Process and apparatus for the processing of industrial waste water by electrolysis |
07/09/1996 | US5534160 Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water |
07/09/1996 | US5534159 Recovering surfactant used in degreasing |
07/09/1996 | US5534156 Regulation of Escherichia coli and other microorganisms through magnetic water treatment |
07/09/1996 | US5534155 Method for purification of cooling agents and/or lubricants used in rolling mills |
07/09/1996 | US5534154 Treating contaminated water |
07/09/1996 | US5534148 Process for treating photographic waste solution |
07/09/1996 | US5534145 Compact water filtration pump |
07/09/1996 | US5534144 Tubular filter arrangement with liquid distributing casing |
07/09/1996 | US5534142 Flow-reversing system for series connected reaction chambers |
07/09/1996 | US5534120 Recovering acidic or alkaline water; minimizing turbulence |
07/09/1996 | US5534043 Micronutrient supplement |
07/09/1996 | CA2087439C Ftir remote sensor apparatus and method |
07/04/1996 | WO1996020434A1 Method and apparatus for treating developer for pigment-containing nonsilver photosensitive material, and automatic developing machine |
07/04/1996 | WO1996020139A1 Drinking water purification and conditioning system and a filter charge for purifying drinking water |
07/04/1996 | WO1996020137A1 Dechlorination of tce with palladized iron |
07/04/1996 | WO1996020136A2 Process and device for reducing the nitrate content of water |
07/04/1996 | WO1996020135A1 Method and facility for treating water contaminated with warfare agents |
07/04/1996 | WO1996020134A1 Filtration tank and means for subsequent purification of waste water |
07/04/1996 | WO1996020034A1 Method and device for purifying liquids, in particular polluted water for fighting fires |
07/04/1996 | WO1996020017A1 Method and apparatus for treatment of fluids |
07/04/1996 | DE4447097A1 Verdichteranlage Compressor system |
07/04/1996 | CA2209110A1 Filtration tank and means for subsequent purification of waste water |
07/04/1996 | CA2208604A1 Method and device for purifying liquids, in particular polluted water for fighting fires |
07/04/1996 | CA2208201A1 Method and facility for treating water contaminated with warfare agents |
07/04/1996 | CA2207728A1 Dechlorination of tce with palladized iron |
07/03/1996 | EP0719793A1 Process for preparing water-soluble aminoalkyl derivatives of polysachariden |
07/03/1996 | EP0719733A1 Process and apparatus for treating pumpable materials (containing thickening materials), preferably for purifying pond water |
07/03/1996 | EP0719732A2 Sewage respiration inhibition |
07/03/1996 | EP0719729A1 Method and apparatus for treatment of a gas mixture containing ozone |
07/03/1996 | EP0719584A1 Adsorbent body including activated carbon and inorganic binder, and method of producing the same |
07/03/1996 | EP0719351A1 Process for the recovery of a heavy metal |
07/03/1996 | EP0719176A1 Electrodialytic conversion of complexes and salts of metal cations |
07/03/1996 | EP0710256A4 Desalination process |
07/03/1996 | EP0686131A4 Apparatus for removal of organic material from water |
07/03/1996 | CN2230315Y Softening-controlled hard-water softening device capable of regenerating softening material |
07/03/1996 | CN2230314Y Equipment for disinfecting ozone water |
07/03/1996 | CN2230313Y Magnetic water treatment device |
07/03/1996 | CN2230312Y Rotating-water magnetizing device |
07/03/1996 | CN1125907A Compositions for deodorising animal excreta, and deodorising method therefor |
07/03/1996 | CN1125856A Apparatus for controlling pump of water cleaner |