| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/03/2011 | WO2011025181A2 Sewage treatment system |
| 03/03/2011 | WO2011025026A1 Sterilization method |
| 03/03/2011 | WO2011024795A1 Electronic device and membrane filtration device comprising same |
| 03/03/2011 | WO2011024726A1 Method for cleaning immersion membrane apparatus and immersion membrane apparatus |
| 03/03/2011 | WO2011024229A1 Weak-acidic electrolyzed water producing device |
| 03/03/2011 | WO2011023851A1 Method and apparatus for the purification of waste water |
| 03/03/2011 | WO2011023709A1 Method for treating bilge water produced during operation of a ship |
| 03/03/2011 | WO2011022754A1 Biological wastewater treatment method |
| 03/03/2011 | WO2010129298A3 Hydrothermal power plant |
| 03/03/2011 | WO2010122509A3 Methods and apparatus for controlling water hardness |
| 03/03/2011 | WO2010122508A3 Catalytic water treatment method and apparatus |
| 03/03/2011 | US20110049062 Process for producing electrolytic manganese dioxide |
| 03/03/2011 | US20110049061 Method for treating odor in wastewater |
| 03/03/2011 | US20110049060 Indicators principally for use in connection with water-treatment materials for pools and spas |
| 03/03/2011 | US20110049059 Water quality control in covered reservoir |
| 03/03/2011 | US20110049058 Methods and kits for stabilizing oxidizers and sanitizing water |
| 03/03/2011 | US20110049057 Metal Immobilization Using Slag Fines |
| 03/03/2011 | US20110049055 Reverse osmosis composite membranes for boron removal |
| 03/03/2011 | US20110049054 Wastewater treatment system |
| 03/03/2011 | US20110049053 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/03/2011 | US20110049052 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/03/2011 | US20110049050 Method of controlling a separation unit having a reverse osmosis element and reverse osmosis unit |
| 03/03/2011 | US20110049049 Water purification system skid |
| 03/03/2011 | US20110049048 Water purification system |
| 03/03/2011 | US20110049037 Membrane module and membrane cassette |
| 03/03/2011 | US20110049033 Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the same |
| 03/03/2011 | US20110049032 Device for dissolving oxygen into water and apparatus for making superoxygenated water employing the same |
| 03/03/2011 | US20110049029 Apparatus to Separate Light Fluids, Heavy Fluids, and/or Sediment from a Fluid Stream |
| 03/03/2011 | US20110049028 Stormwater control system and related method |
| 03/03/2011 | US20110049026 Hollow fiber membrane module for water purifier |
| 03/03/2011 | US20110049024 Method for treating runoff water using a series of treatment sequences to remove fine pollutants and clay |
| 03/03/2011 | US20110048966 Microfluidic device for electrochemically regulating the ph of a fluid therein using semiconductor doped with impurity and method of regulating the ph of a fluid in a microfluidic device using the same |
| 03/03/2011 | US20110048932 Unit for the electrolysis of water |
| 03/03/2011 | US20110048921 Solar desalinization plant |
| 03/03/2011 | US20110048920 Adsorbent - Adsorbate Desalination Unit and Method |
| 03/03/2011 | US20110048038 Multipurpose adiabatic potable water production apparatus and methods |
| 03/03/2011 | US20110048006 Solar desalinization plant |
| 03/03/2011 | DE202010016331U1 Absperrschieber Gate Valve |
| 03/03/2011 | DE112009000921T5 Erzeugungsvorrichtung für aktiven Sauerstoff, Befeuchter und Luftreinigungssystem mit Befeuchter Forming device for active oxygen, humidifiers and air purification system with humidifier |
| 03/03/2011 | DE102009048310A1 Wasseraufbereitungssystem und Verfahren zum Aufbereiten von Wasser Water treatment system and method for treating water |
| 03/03/2011 | DE102009039290A1 Method for oxidation anodic treatment of electrically conductive, natural water and/or aqueous solution, comprises pressing a perforated structure in a cell housing on a cation exchanger membrane and a porous cathode plate |
| 03/03/2011 | CA2771784A1 Immersion membrane apparatus cleaning process and immersion membrane apparatus |
| 03/03/2011 | CA2771417A1 Methods and kits for stabilizing oxidizers and sanitizing water |
| 03/03/2011 | CA2771414A1 Compositions for treating water systems |
| 03/02/2011 | EP2290783A2 Miniature hydro-power generation system power management |
| 03/02/2011 | EP2289854A2 Method and device for treating bath water |
| 03/02/2011 | EP2289853A2 Halogen generator for above ground pools |
| 03/02/2011 | EP2289852A1 Improved electrolytic cell for generating chlorine in a pool |
| 03/02/2011 | EP2289313A1 System for feeding aquatic organisms and cleaning unit for water tank |
| 03/02/2011 | EP2288579A2 System and method of water treatment |
| 03/02/2011 | EP2288578A1 Photochemical reactor, luminescent screen and photochemical processing system |
| 03/02/2011 | EP1503955B1 Catalytic oxidation of peroxy salts |
| 03/02/2011 | CN201753299U Treatment device for p-toluidine wastewater |
| 03/02/2011 | CN201753298U High-quality household water purifier with dual flowing directions and multiple filtering layers |
| 03/02/2011 | CN201753297U Electrically bacteria-algae killing mechanical filter |
| 03/02/2011 | CN201753296U Household purified water and activated water dispenser |
| 03/02/2011 | CN201753292U Oil and water filtering recycling system |
| 03/02/2011 | CN201753291U Reclaimed water recycling device for electroplating wastewater |
| 03/02/2011 | CN201753290U High-oxygen water drinking device |
| 03/02/2011 | CN201753288U Mineral water purifier |
| 03/02/2011 | CN201753287U Water treatment equipment |
| 03/02/2011 | CN201753282U Water body ecological repairing device |
| 03/02/2011 | CN201753281U Sludge scraping device for high concentration high viscosity sludge |
| 03/02/2011 | CN201753280U Power-type full-automatic solid chlorine dioxide sterilizing device |
| 03/02/2011 | CN201753279U Membrane shell roller |
| 03/02/2011 | CN201753278U Improved plate-type fresh water generating special supply system for ocean vessel |
| 03/02/2011 | CN201753277U SDI diaphragm for continuous tests |
| 03/02/2011 | CN201753276U Water-saving device of reverse osmosis water purifying machine |
| 03/02/2011 | CN201753275U Adjustable water purifier |
| 03/02/2011 | CN201753274U Oil-water separator |
| 03/02/2011 | CN201753273U Diving mixer with cutting function |
| 03/02/2011 | CN201753272U Solid particle washing device |
| 03/02/2011 | CN201753271U Device for intercepting leaked materials |
| 03/02/2011 | CN201752335U Electric kettle with kettle core capable of magnetization, mineralization and micro-electrolysis |
| 03/02/2011 | CN101983177A Beverage manufacture, processing, packaging and dispensing using electrochemically activated water |
| 03/02/2011 | CN101983176A Environmentally friendly hybrid microbiological control technologies for cooling towers |
| 03/02/2011 | CN101983175A Method for producing pure water and pure water production system |
| 03/02/2011 | CN101983101A Method for the production of iron-doped carbons |
| 03/02/2011 | CN101982857A Magnetic field superposed pipeline fluid magnetization treater |
| 03/02/2011 | CN101982580A Polyacrylonitrile/hydroxyapatite composite adsorbent fiber and preparation method thereof |
| 03/02/2011 | CN101982566A Device and method thereof for recovering metallic nickel ions in electroplating wastewater |
| 03/02/2011 | CN101982432A Method for repairing city water body by renewable pure water sludge |
| 03/02/2011 | CN101982426A Isolator for gaps of heavy metal |
| 03/02/2011 | CN101982425A In-tank filtering backwashing water recycle device |
| 03/02/2011 | CN101982424A Method for controlling water bloom of branch of river-type reservoir based on water level regulation |
| 03/02/2011 | CN101982423A Method for adding purifying material for water purifier and water purifier |
| 03/02/2011 | CN101982237A Preparation method of ozone catalytic oxidation catalyst used for treating oil refining waste water |
| 03/02/2011 | CN101982216A Backwashing method and device of filter |
| 03/02/2011 | CN101746909B Method for pretreating machining waste emulsion liquid and equipment therefor |
| 03/02/2011 | CN101613086B Method for extracting iodine from chloride-calcium type oil field water |
| 03/02/2011 | CN101544450B Method for treating and recycling waste paper making wastewater |
| 03/02/2011 | CN101513175B All-automatic device for filtering water by ozone |
| 03/02/2011 | CN101503235B Seawater desalination pretreatment diversion system and working method thereof |
| 03/02/2011 | CN101503224B Low temperature multiple-effect seawater desalination evaporator and working method thereof |
| 03/02/2011 | CN101357791B Apparatus and method for continuous evaporative waste liquor recovery |
| 03/02/2011 | CN101318730B Inorganic-organic composite chemical dephosphorization agent preparation method |
| 03/02/2011 | CN101306847B Emergency repairing method for natural water body by self-air-float method |
| 03/02/2011 | CN101085680B Ultraviolet radiation ozone double sterilization purifying device for sewage treatment |
| 03/01/2011 | US7897375 Efficiently collect highly active anaerobic ammoxidizing bacteria from water treated, can carry out acclimatization in a short time; ammonium used as a hydrogen donor can considerably reduce the amount of methanol used for denitrification and reduce the amount of sludge produced |
| 03/01/2011 | US7897063 Composition for denaturing and breaking down friction-reducing polymer and for destroying other gas and oil well contaminants |