| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/23/1995 | CA2126498A1 Removal of silicon-containing species from aqueous solutions with partially dehydrated metal hydroxide |
| 12/21/1995 | WO1995034522A1 Method and apparatus for breaking hydrocarbon emulsions |
| 12/21/1995 | WO1995034357A1 Method and apparatus for waste water treatment |
| 12/21/1995 | WO1995034356A1 Water distilling apparatus and method |
| 12/21/1995 | DE4439818C1 Treatment of Calcium aluminate(s) loaded with hazardous substances |
| 12/21/1995 | DE4426266C1 Verfahren zur Herstellung eines Materials zur Schwermetallabsorption A process for producing a material for heavy metal absorption |
| 12/21/1995 | DE4421522A1 Removal of finely dispersed organic matter from precleaned sewage |
| 12/21/1995 | DE4421352A1 Process and assembly dilute liq. polymer within laminar flow water pipe |
| 12/21/1995 | DE4421172A1 Replacement of stone strike resistant layer for vehicle bodywork |
| 12/21/1995 | CA2184191A1 Method and apparatus for breaking hydrocarbon emulsions |
| 12/20/1995 | EP0687652A2 A method for treating waste water containing neutral salts comprising monovalent ions |
| 12/20/1995 | EP0687496A1 Process and device for the separation of substances dissolved in the washing water used in a processing bath of a photographic film |
| 12/20/1995 | EP0687247A1 Process for electrochemical treatment of cellulose waste lye |
| 12/20/1995 | EP0687201A1 Fluid treatment system and process |
| 12/20/1995 | EP0687199A1 Method of producing spherical particles |
| 12/20/1995 | EP0687198A1 Method of removing oxygen, nitrites and/or nitrates from water |
| 12/20/1995 | EP0646041A4 Integrated reverse osmosis and storage system. |
| 12/20/1995 | EP0494188B1 Oil treatment method |
| 12/20/1995 | CN2215486Y Grid-bar water settling pool |
| 12/20/1995 | CN2215485Y 饮用水净化装置 Drinking water purification device |
| 12/20/1995 | CN2215484Y Composite high-frequency electronic water treating device for domestic water heating and boiling appliance |
| 12/20/1995 | CN2215483Y Capacitive high-frequency electronic water treating device for domestic water heating and boiling appliance |
| 12/20/1995 | CN2215482Y Drinkable unboiled alkalinous ion water treating device |
| 12/20/1995 | CN2215481Y Water supply treatment device for water circulation |
| 12/20/1995 | CN2215480Y Water purifying and sterilizing tank |
| 12/20/1995 | CN2215479Y Super-filtering domestic water purifier |
| 12/20/1995 | CN2215243Y Transparent magnetized tea cup |
| 12/20/1995 | CN1113569A Regulating water treatment agent dosage based on operational system stresses |
| 12/20/1995 | CN1113568A Monitoring water treatment agent in-system concentration and regulating dosage |
| 12/20/1995 | CN1113481A 多功能家用净水器 Multifunction home water purifier |
| 12/20/1995 | CN1113480A Zeolite molecular sieve water purifying material and its manufacture |
| 12/20/1995 | CN1030537C Non-pollution basic process for treating black liquor of grass pulp |
| 12/19/1995 | US5476670 Biocidal methods and compositions for recirculating water systems |
| 12/19/1995 | US5476596 Oxidation and hydrolysis of cyanides using metal chelates on supports of metal oxide solid solutions |
| 12/19/1995 | US5476595 Zebra mussel control device for water intakes |
| 12/19/1995 | US5476594 Vinylamine polymers for removing color from paper mill effluents |
| 12/19/1995 | US5476593 Using an alkaline solution |
| 12/19/1995 | US5476592 Method and device for injection of a sterile and antipyrogenic fluid |
| 12/19/1995 | US5476591 Liquid treatment system and method for operating the same |
| 12/19/1995 | US5476522 Coagulating tailings at bottom of thickener, withdrawing clarified liquid, discharging concentrated tailings |
| 12/19/1995 | US5476142 Flexible contaminant-resistant grout composition and method |
| 12/19/1995 | US5476116 Floating adjustable pool chlorinator |
| 12/15/1995 | CA2151626A1 Non-pressurized algaecide feeder method and apparatus for swimming pools and the like |
| 12/14/1995 | WO1995033756A1 Process for recovery and recycle of methanesulfonic acid and phosphorous acid |
| 12/14/1995 | WO1995033755A1 PROCESS FOR REMOVING WASTE POx, ALENDRONATE AND ITS BY-PRODUCTS |
| 12/14/1995 | WO1995033702A1 Water-soluble humic acids, a method of obtaining them, a method of detoxifying land and effluent sediments, and a method of recultivating agricultural land with the aid of the proposed water-soluble humic acids |
| 12/14/1995 | WO1995033697A1 Dewatering of suspensions |
| 12/14/1995 | WO1995033696A1 Method of purifying waste water from dairies |
| 12/14/1995 | WO1995033693A1 Method and apparatus to remove inorganic scale from a supercritical water oxidation reactor |
| 12/14/1995 | WO1995033692A1 Apparatus and method for recovery of silver |
| 12/14/1995 | WO1995033691A1 Process for clarifying milkhouse wastewater |
| 12/14/1995 | WO1995033690A1 Phosphate removal from aqueous media |
| 12/14/1995 | WO1995033542A1 Fluid extraction |
| 12/14/1995 | WO1995033541A1 Fluid extraction of metals and/or metalloids |
| 12/14/1995 | WO1995033523A1 Electrochemical oxidation of matter |
| 12/14/1995 | DE4420033A1 Verfahren zum Reinigen von Molkereiabwasser A method of purifying dairy wastewater |
| 12/14/1995 | DE19503272C1 Biological nitrification and denitrification of conc. inorganic nitrogen cpds. in liq. medium |
| 12/14/1995 | DE19500803A1 Appts for qualitative and quantitative measurement of organic matter in water |
| 12/14/1995 | DE19500802A1 Photochemical reactor for treating fluids, esp. aq. liquids |
| 12/14/1995 | CA2191772A1 Process for removing waste pox, alendronate and its by-products |
| 12/14/1995 | CA2190126A1 Method and apparatus to remove inorganic scale from a supercritical water oxidation reactor |
| 12/13/1995 | EP0686605A1 Process for purification of organically polluted waste waters |
| 12/13/1995 | EP0686604A1 Device for waste water purification by electroflotation |
| 12/13/1995 | EP0686603A1 Process and device for separating solid and liquid matter from industrial waste water by electroflotation |
| 12/13/1995 | EP0686602A1 Detergent-free cleansing water, process and apparatus for producing the cleansing water, and method of separating emulsion formed by using the cleansing water into water and oil |
| 12/13/1995 | EP0686601A1 Process and device for treating liquids with UV radiation |
| 12/13/1995 | EP0686427A1 Catalyst for processing waste water, production method thereof, and method of processing waste water using the catalyst |
| 12/13/1995 | EP0686132A1 Treatment of swimming pool water |
| 12/13/1995 | EP0686131A1 Apparatus for removal of organic material from water |
| 12/13/1995 | EP0686057A1 Filter for liquids |
| 12/13/1995 | EP0554278B1 Magnetic apparatus for treatment of fluids |
| 12/13/1995 | CN2214942Y Electronic water treater |
| 12/13/1995 | CN1113104A Compositions of fluorescent biocides for use as improved antimicrobials |
| 12/12/1995 | US5474749 Ozone reaction device |
| 12/12/1995 | US5474748 Water decontaminating device |
| 12/12/1995 | US5474703 Eliminates lagal bloom caused by planktonic algae in water harboring biological system without harming fish; preferred combination includes aluminum hydroxide-chloride and tartaric or citric acid |
| 12/12/1995 | US5474684 Antifreeze purification |
| 12/12/1995 | US5474672 Bilgewater purification device |
| 12/12/1995 | US5474662 Apparatus for producing electrolyzed water |
| 12/12/1995 | US5474653 Method for controlling solid particle flow in an evaporator |
| 12/07/1995 | WO1995032922A1 Electrolysis apparatus and electrolysis method for chloride ion-containing flowing water |
| 12/07/1995 | WO1995032816A1 Method and apparatus for the decontamination of products containing heavy metal |
| 12/07/1995 | WO1995032803A2 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 12/07/1995 | WO1995032796A1 Process and device for enriching drinkable aqueous liquids, in particular drinking water, with oxygen |
| 12/07/1995 | WO1995032791A1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions |
| 12/07/1995 | WO1995032786A1 Fluid filter assembly for vehicles |
| 12/07/1995 | DE4419683A1 Bipolar filter press cell for anodic oxidn. without corrodable or costly composite anode |
| 12/07/1995 | DE4419468A1 Process splits used emulsion into water and emulsion concentrate |
| 12/07/1995 | DE4418812A1 Single and multiple electrolytic cells for deionising aq. solns. |
| 12/07/1995 | DE19519736A1 Split multi-turn inductance capable of being looped around objects, esp water pipes |
| 12/07/1995 | CA2191320A1 Method and apparatus for the decontamination of products containing heavy metal |
| 12/07/1995 | CA2190829A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 12/06/1995 | EP0685763A1 Process for recycling photographic wash water |
| 12/06/1995 | EP0685270A2 Method for recovering the overspray of water-based paints during spray-coating in paint spray boothes |
| 12/06/1995 | EP0685020A1 Method and system for remediation of groundwater contamination |
| 12/06/1995 | CN2214413Y Drinking water purifier |
| 12/06/1995 | CN2214412Y Spinning film tube |
| 12/06/1995 | CN2214411Y 二氧化氯消毒剂发生器 Chlorine dioxide generator |
| 12/06/1995 | CN2214136Y 碘水杯 Iodine cups |
| 12/06/1995 | CN1113034A Wet processing apparatus having individual reactivating feedback paths for anode and cathode water |