| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/18/1996 | CN2242720Y Filtering assembly of water-purifying device |
| 12/18/1996 | CN2242626Y Health-care water-purifying kettle |
| 12/18/1996 | CN1138316A Liquid decontamination system using electrical discharge with gas injection |
| 12/18/1996 | CN1138011A Improved process for removing phosphate |
| 12/18/1996 | CN1138010A Microelectric reaction sealed coagulating waste water treatment technology |
| 12/18/1996 | CN1033569C Marine biofouling reduction |
| 12/17/1996 | US5585319 Process for preparing oil sorbent and device for continuously preparing the same |
| 12/17/1996 | US5585236 Ion-pair reverse phase chromatography |
| 12/17/1996 | US5585005 Bubbling gas stream having sulfur-containing impurities into aqueous catalytic solution for oxidation to solid sulfur particles, then frothing and adsorption of more impurities before skimming |
| 12/17/1996 | US5585004 Permeability to organic compound(s) exceeds permeability to chloride ion |
| 12/17/1996 | US5585003 Ozonization of water in storage tank, exposing disinfected feedwater to ultraviolet light to remove ozone prior to kidney dialysis |
| 12/17/1996 | US5585002 Reclamation of polluted wet soils |
| 12/17/1996 | US5584996 Apparatus and method for distributing liquid containing evolvable glass into a fluidized bed of a reactor |
| 12/17/1996 | US5584995 Floatation method and apparatus |
| 12/17/1996 | US5584994 Apparatus for manufacturing magnetized water and magnetic force generator used therefor |
| 12/17/1996 | US5584992 Pool water purification system |
| 12/17/1996 | US5584990 Pool water purification system for a plurality of pools |
| 12/17/1996 | US5584981 Electrochemical deionization |
| 12/17/1996 | US5584959 Waste treatment system in a polishing apparatus |
| 12/17/1996 | US5584914 Membrane deaerator apparatus |
| 12/17/1996 | US5584411 Tank assembly and method for water treatment |
| 12/17/1996 | CA2178877A1 Method for evaporating process wastewater |
| 12/17/1996 | CA2152019A1 Device for batch dosing of fluid |
| 12/17/1996 | CA2152018A1 Device for batch transfer of fluid |
| 12/17/1996 | CA2132656C Magnet housing |
| 12/17/1996 | CA2037320C Binary concentration and recovery process |
| 12/17/1996 | CA2022232C Mobile self-contained system for on-site recovery of solvents |
| 12/16/1996 | CA2151874A1 Ultrasonic destruction of microorganisms in shipboard fuel and ballast water systems |
| 12/12/1996 | DE19605311C1 Cleaning method for ultra-violet waste water treatment reactor |
| 12/12/1996 | DE19521096A1 Verfahren zur Herstellung von Dispersionen wasserlöslicher Vinylpolymerer und Stabilisator zur Durchführung des Verfahrens A process for the preparation of dispersions of water-soluble vinyl polymers and stabilizer for carrying out the method |
| 12/12/1996 | DE19520913A1 Verfahren und Vorrichtung zur Wasseraufbereitung nach dem Prinzip der umgekehrten Osmose Method and apparatus for water treatment according to the principle of reverse osmosis |
| 12/12/1996 | DE19520399A1 Verfahren und Einrichtung zur Aufbereitung von Abwässern aus Naßentstaubungen von Shredderanlagen Method and apparatus for treatment of waste water from Naßentstaubungen of shredders |
| 12/11/1996 | EP0747773A1 Method and apparatus for treating developer for pigment-containing nonsilver photosensitive material, and automatic developing machine |
| 12/11/1996 | EP0747325A2 Control mechanism for a water conditioning system |
| 12/11/1996 | EP0747142A1 Vertical isolation system for two-phase vacuum extraction of soil and groundwater contaminants |
| 12/11/1996 | EP0746428A1 Method of absorbing organic pollutants |
| 12/11/1996 | EP0746413A1 Rectangular flotation plant |
| 12/11/1996 | EP0746404A1 Process for recovering guanidine salts |
| 12/11/1996 | EP0716643A4 An apparatus and process for recovering metal from an aqueous solution |
| 12/11/1996 | CN2242371Y Water-flowing rotary type magnetization valve |
| 12/11/1996 | CN2242246Y Magnetizing water pipe |
| 12/11/1996 | CN2242245Y Taiji magnetizing cap |
| 12/11/1996 | CN2242244Y Apparatus for separating oil from water |
| 12/11/1996 | CN1137490A Purifying mineralizing compound agent for drinking water |
| 12/10/1996 | US5582741 Adding oxidizer to disinfect water, removing solids, adding more oxidizer, irradiating with ultraviolet rays to decompose organic compounds, aerating so volatile materials can be entrained and adsorbed, removing residual oxidizer |
| 12/10/1996 | US5582739 Reduction of the phosphate content in waste water from the preparation of metal salts of ascorbic acid 2-monophosphate |
| 12/10/1996 | US5582733 Method and installation for purifying water using variably agitated denitrifying physical-chemical sludge |
| 12/10/1996 | US5582718 Non-pressurized algaecide feeder method and apparatus for swimming pools and the like |
| 12/10/1996 | US5582717 Water dispenser with side by side filling-stations |
| 12/10/1996 | US5582715 Supercritical oxidation apparatus for treating water with side injection ports |
| 12/10/1996 | US5582691 Ocean thermal energy conversion (OTEC) system |
| 12/10/1996 | US5582680 Wastewater treating apparatus |
| 12/10/1996 | CA2095636C N-halochitosans, their preparation and uses |
| 12/10/1996 | CA2072278C Centrifugal flotation separator |
| 12/10/1996 | CA2035465C Method for thickening and dewatering slurry sludge |
| 12/08/1996 | CA2171592A1 Process and system for filtering polyamide oligomers |
| 12/05/1996 | WO1996038493A1 Water-soluble polymers and compositions thereof |
| 12/05/1996 | WO1996038386A1 Concentration technique |
| 12/05/1996 | WO1996038385A1 Method for purifying water containing pollutants and additive for implementing same |
| 12/05/1996 | WO1996038384A1 Method and apparatus for removing nitrates from water |
| 12/05/1996 | WO1996038383A1 Process for purifying aqueous liquids contaminated with inorganic and/or organic pollutants |
| 12/05/1996 | WO1996038382A1 Improvements in and relating to fluid dispensing systems |
| 12/05/1996 | WO1996038239A1 Water recovery from a septic tank |
| 12/05/1996 | WO1996038220A1 Process for recovery of metal ions |
| 12/05/1996 | WO1996038219A2 Process and device for recycling water paints |
| 12/05/1996 | WO1996038043A1 Potentiation of biocide activity using an n-alkyl heterocyclic compound |
| 12/05/1996 | WO1996033013A3 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor |
| 12/05/1996 | WO1996032175A3 Accelerated methods of oxidizing organic contaminants in aqueous mediums using corona induced reactions and particles therewith |
| 12/05/1996 | DE19622217A1 Car wash appts. that recycles, treats and stores used water |
| 12/05/1996 | DE19620276A1 Regeneratorfilterpatronen Regeneratorfilterpatronen |
| 12/05/1996 | DE19609605A1 Waste water treatment method suitable for rural households based on natural methods |
| 12/05/1996 | DE19527006A1 Verfahren zur Reinigung von mit anorganischen und/oder organischen Schadstoffen kontaminierten wässrigen Flüssigkeiten A method for purifying contaminated with inorganic and / or organic pollutants aqueous liquids |
| 12/05/1996 | DE19519846A1 Vorrichtung und Verfahren zum Recycling von Wasserlacken Apparatus and method for recycling of water-based paints |
| 12/05/1996 | DE19519715A1 Magnetic appts. to prevent lime-scale deposits in water pipes |
| 12/05/1996 | CA2222729A1 Water recovery from a septic tank |
| 12/04/1996 | EP0745561A1 Method of decomposing volatile organic halogenated compounds in water |
| 12/04/1996 | EP0745059A1 Water-purifying apparatus |
| 12/04/1996 | EP0680536B1 Oil barrier |
| 12/04/1996 | EP0654014B1 Anti-calcareous magnetic water conditioner, with improvements which bring about alternative solutions |
| 12/04/1996 | CN2241789Y Multi-functing hanging frame for pure water machine |
| 12/04/1996 | CN2241690Y Aseptic purified drinking bowl |
| 12/04/1996 | CN2241689Y Activated water generator |
| 12/04/1996 | CN2241688Y Water purifying device |
| 12/04/1996 | CN1137025A Waste water treating composition |
| 12/04/1996 | CN1033447C New polyaluminumchlorosulfates and preparation and use thereof |
| 12/03/1996 | US5580461 Treating contaminated fluids with adsorber particles, decomposition of impurities while adsorbed, then separation and regeneration of adsorber |
| 12/03/1996 | US5580458 Defluorination by flocculation |
| 12/03/1996 | US5580449 Sewage treatment apparatus |
| 12/03/1996 | US5580448 Chemical dispenser |
| 12/03/1996 | US5580447 Biocide filter |
| 12/03/1996 | US5580445 Both ion exchanging and regeneration |
| 12/03/1996 | US5580444 Water quality monitor for a water purification system |
| 12/03/1996 | US5580438 Pool purifier attaching apparatus and method |
| 12/03/1996 | US5580168 Mixing system employing a dispersion tank with venturi input for dissolving water soluble additives into irrigation water |
| 12/03/1996 | CA2083091C Treatment of used sulfuric acid |
| 12/01/1996 | CA2171487A1 Detoxification of phosphonium salt compounds with swelling type natural or synthetic clays |
| 11/28/1996 | WO1996037442A1 Oxidation of complexing agents |
| 11/28/1996 | WO1996037441A1 Flash point stabilized tertiary aminomethylated (alk)acrylamide polymer microemulsions |
| 11/28/1996 | WO1996037440A1 Waste water purification system |
| 11/28/1996 | WO1996037439A1 Laser device for purifying contaminated waters |