| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/28/2005 | US20050161398 utilizes aerobic bacteria in two separate compartments (the trash tank and the mix liquor compartment) to break down and digest waste; |
| 07/28/2005 | US20050161384 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes |
| 07/28/2005 | US20050161383 Aeration and mixing trough |
| 07/28/2005 | US20050161379 Descaling method and descaling apparatus |
| 07/28/2005 | US20050161343 Apparatus and method for brine separation and reuse |
| 07/28/2005 | US20050161342 Mediated electrochemical oxidation process used as a hydrogen fuel generator |
| 07/28/2005 | US20050161339 reacting aluminum halides with bauxite, alumina, aluminum hydroxide and/or aluminum, to form hydroxyhalides and halohydrates; converting raw material in salt form to acids via acidification with sulfuric or sulfurous acid, or by electrolysis; using heat of reaction to produce steam, gases or electricity |
| 07/28/2005 | US20050161333 comprising containers for holding water, electrode for pulsation of the water in the container, the electrode is connected to and operable with an electrical signal generators; used for purification and/or sterilizationof water, and for killing microorganisms in water |
| 07/28/2005 | US20050161166 Evaporator tube for a sea water desalination plant |
| 07/28/2005 | DE202005007562U1 Assembly for cleaning waste water, to provide clean water for industrial use, uses a rapid counter flow with two filters and controlled electromagnetic valves to set the flows |
| 07/28/2005 | DE10361630A1 System for cleaning and/or aerating standing water, e.g. at a reservoir, has a floating immersed pipe with a water flow through it and ozone delivered from a generator to its lower end through a diffuser |
| 07/28/2005 | DE10361318A1 Seawater desalination unit has a mechanical vapor condenser working in conjunction with an expansion chamber and condenser |
| 07/28/2005 | DE102004027786A1 Water treatment assembly for ornamental ponds, aquaria or drinking water has omni-directional ultraviolet light emitter directed at water cascade |
| 07/28/2005 | DE10001413B4 Vorrichtung zur energetischen Beeinflussung eines Fluids Device for energetic influence of a fluid |
| 07/28/2005 | CA2594861A1 Processing apparatus and methods |
| 07/28/2005 | CA2552709A1 Beverage dispenser |
| 07/28/2005 | CA2550328A1 In situ treatment process to remove metal contamination from groundwater |
| 07/27/2005 | EP1557398A1 Sludge treatment method and sludge treatment apparatus |
| 07/27/2005 | EP1557397A1 Method for preventing and reducing incrustations of limescale |
| 07/27/2005 | EP1557225A1 Method for clarifying soil |
| 07/27/2005 | EP1557088A1 Sustained water treatment in dental equipment |
| 07/27/2005 | EP1556309A1 Stable n-bromo-2-pyrrolidine, methods to make same and use in water treatment |
| 07/27/2005 | EP1556155A2 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 07/27/2005 | EP1555879A1 Active bromine containing biocidal compositions and their preparation |
| 07/27/2005 | EP1313830B1 Use of percarbamic acid and diacyl percarbamates and precursors therefor |
| 07/27/2005 | EP1274655B1 Method for treating and upgrading effluents containing metallic sulphates using an ammonia addition step |
| 07/27/2005 | EP1230165B1 Method and apparatus for multistage liquid filtration |
| 07/27/2005 | EP1128719B1 Pervaporation device and irrigation mat |
| 07/27/2005 | EP1078033B1 Metal ligand containing bleaching compositions |
| 07/27/2005 | CN2712972Y Washing device without detergent and recycle water |
| 07/27/2005 | CN2712919Y High-oxygen electrolytic ion water generating device |
| 07/27/2005 | CN2712918Y Water treatment unit for box type heat exchanger assembly |
| 07/27/2005 | CN2712914Y Sewage counteraction and sterilization system |
| 07/27/2005 | CN2712913Y Flocculator for sewage from press filter |
| 07/27/2005 | CN2712912Y Liquid medicine and gas stirring apparatus |
| 07/27/2005 | CN2712911Y Sewage treating tank |
| 07/27/2005 | CN2712910Y Binary sterilizing machine |
| 07/27/2005 | CN2712909Y Point source sewage sterilizer |
| 07/27/2005 | CN2712908Y Water activator |
| 07/27/2005 | CN2712907Y Active-water generator |
| 07/27/2005 | CN2712906Y Improved seawater desalinating apparatus |
| 07/27/2005 | CN2712905Y Self-service type IC card pipe water purifier |
| 07/27/2005 | CN2712904Y Improved oil-containing sewage purifying device |
| 07/27/2005 | CN2712903Y Improved oily-water separating inclined plate |
| 07/27/2005 | CN2712902Y Deep filter for reuse of sewage by using fiber cloth block |
| 07/27/2005 | CN2712901Y Super-pure water machine |
| 07/27/2005 | CN2712900Y Inverse circulation water purifier |
| 07/27/2005 | CN2712899Y Swimming pool filtering device |
| 07/27/2005 | CN2712898Y Ceramic purifying device with ultrasonic automatic cleaning device |
| 07/27/2005 | CN2712897Y Liquid constant discharging device |
| 07/27/2005 | CN2712456Y Tube type continuous roasting furnace for adsorbent |
| 07/27/2005 | CN1646982A Water clarifying agent inducing catalytic reaction and method of clarifying water through activation of microorganism |
| 07/27/2005 | CN1646434A Water filter cartridge comprising an exchangeable testing unit that contains a conductance sensor |
| 07/27/2005 | CN1646429A Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis |
| 07/27/2005 | CN1646216A Reactor and method for treating fluids by using photocatalysts coupled with phosphorescent solids |
| 07/27/2005 | CN1646212A Carbonated water manufacturing device, water purifier with the device, and stationary water purifier |
| 07/27/2005 | CN1646203A A process for preparing semipermeable membranes having improved permeability |
| 07/27/2005 | CN1646202A Quick change filter and bracket system with key system and universal key option |
| 07/27/2005 | CN1646201A Encapsulated filter cartridge |
| 07/27/2005 | CN1646011A A method of preparing a biocide comprising stabilized hypochlorite and a bromide ion source and a method of controlling microbial fouling using the same |
| 07/27/2005 | CN1644976A High-pressure delivery system for ultra high purity liquid carbon dioxide |
| 07/27/2005 | CN1644969A Three-position and five-way angular valve and automatic watersupply treating system controlled it |
| 07/27/2005 | CN1644537A Polyether polyatomic alcohol producing sewage recovering and utilizing treatment |
| 07/27/2005 | CN1644536A Surface active agent waste water rapid treating, circulating and recovering method |
| 07/27/2005 | CN1644532A Composite medicament for preventing membrane pollution |
| 07/27/2005 | CN1644528A Apparatus and process for combined treating waste water containing pesticide with ozone/hydrogen peroxide solution |
| 07/27/2005 | CN1644527A Porous multi-site provided reactor for water treatment |
| 07/27/2005 | CN1644526A Ozone/hydrogen peroxide advanced film oxide reactors |
| 07/27/2005 | CN1644525A Manufacture of calcium sulfate and oil component mixture |
| 07/27/2005 | CN1644524A Waste liquid treating and comprehensive utilizing method |
| 07/27/2005 | CN1644523A Recovery of alcohol diisopropylamine from waste liquid of pharmaceutical industry |
| 07/27/2005 | CN1644522A Membrane-flocculation sediment sewage treatment systems |
| 07/27/2005 | CN1644521A Production of red iron stone built agent |
| 07/27/2005 | CN1644520A Self-cleaning internal pressure differential floating beds |
| 07/27/2005 | CN1644519A Air floated water treating separators |
| 07/27/2005 | CN1644518A Preparation of filled penetrating and distilling composite membranes for removing benzene in water |
| 07/27/2005 | CN1644517A Method and system for self purification of penetrated liquid from garbage buried site by recirculation |
| 07/27/2005 | CN1644516A Seawater desalination and pipeline water supply |
| 07/27/2005 | CN1644515A Seawater desalination and pipeline water supply |
| 07/27/2005 | CN1644514A Sewage purifying method with hydrolyzation-contacting stabilization-three-dimensional ecological soil treating system |
| 07/27/2005 | CN1644136A Magnetizing and thermal insulating purple ceramic cup |
| 07/27/2005 | CN1644134A Magnetizing pot |
| 07/27/2005 | CN1644111A Extract of Cimiei fruit |
| 07/27/2005 | CN1212278C Stereo-thin-layer wet land technique for treating eutrophication water and its filtering block |
| 07/27/2005 | CN1212277C Method for preparing modified hyphostroma water treatment chemical |
| 07/27/2005 | CN1212276C Method and apparatus for removing water bloom and solid floater on water surface |
| 07/27/2005 | CN1212182C Electrophoresis preparation of surface optical catalytic film of metal substrate |
| 07/27/2005 | CN1212171C Coagulation reactor |
| 07/26/2005 | US6921739 Anti-microbial and oxidative co-polymer |
| 07/26/2005 | US6921732 Method of manufacturing a coated zeolite adsorbent |
| 07/26/2005 | US6921488 Comprises compressor which delivers pressurized air gas; for use in ballast tanks of ships |
| 07/26/2005 | US6921485 Two phase anaerobic organic matter treatment and system |
| 07/26/2005 | US6921483 Bioreactor process using an airlift membrane device and membrane bioreactor |
| 07/26/2005 | US6921477 Groundwater treatment system and method |
| 07/26/2005 | US6921476 UV-assisted advanced-ozonation water treatment system and advanced-ozonation module |
| 07/26/2005 | US6921063 Gas dissolved water producing apparatus and method thereof and ultrasonic cleaning equipment and method thereof |
| 07/26/2005 | CA2312996C Vapor/liquid mixer and polluted water purification apparatus using the mixer |
| 07/26/2005 | CA2172622C Control of iron deposition in borehole pumps |
| 07/23/2005 | CA2493710A1 Process and apparatus for treating liquid waste material |
| 07/21/2005 | WO2005066561A1 Method and apparatus for reclaiming effluent from a freeze-drying process, and uses for effluent |